{"id":12307,"date":"2026-03-03T11:18:50","date_gmt":"2026-03-03T03:18:50","guid":{"rendered":"https:\/\/sunhyings.com\/?page_id=12307"},"modified":"2026-03-06T13:25:00","modified_gmt":"2026-03-06T05:25:00","slug":"exploration-production","status":"publish","type":"page","link":"https:\/\/sunhyings.com\/fr\/industries\/oil-gas\/exploration-production\/","title":{"rendered":"Exploration et production"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"12307\" class=\"elementor elementor-12307\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28bb804 e-flex e-con-boxed e-con e-parent\" data-id=\"28bb804\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d07159 elementor-widget elementor-widget-html\" data-id=\"0d07159\" data-element_type=\"widget\" data-e-type=\"widget\" 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1px dashed #cbd5e1;\r\n      padding-top: 10px;\r\n      font-size: 13px;\r\n      color: #334155;\r\n    }\r\n\r\n    .insight strong {\r\n      color: var(--primary);\r\n      text-transform: uppercase;\r\n      letter-spacing: .06em;\r\n      font-size: 11px;\r\n      display: inline-block;\r\n      margin-right: 6px;\r\n    }\r\n\r\n    .material-grid .material-card,\r\n    .product-grid .product-card,\r\n    .link-card {\r\n      background: #fff;\r\n      border: 1px solid var(--line);\r\n      border-radius: 14px;\r\n      box-shadow: var(--shadow-sm);\r\n      overflow: hidden;\r\n    }\r\n\r\n    .material-card .content,\r\n    .product-card .content,\r\n    .link-card .content {\r\n      padding: 16px;\r\n    }\r\n\r\n    .tag-row {\r\n      display: flex;\r\n      gap: 8px;\r\n      flex-wrap: wrap;\r\n      margin-top: 8px;\r\n    }\r\n\r\n    .tag {\r\n      font-size: 11px;\r\n      font-weight: 800;\r\n      letter-spacing: .06em;\r\n      text-transform: uppercase;\r\n      padding: 6px 8px;\r\n      border-radius: 999px;\r\n      border: 1px solid #dbeafe;\r\n      background: #eff6ff;\r\n      color: var(--primary);\r\n    }\r\n\r\n    .spec-tag {\r\n      background: #f8fafc;\r\n      border-color: #e2e8f0;\r\n      color: #334155;\r\n    }\r\n\r\n    .note-box {\r\n      margin-top: var(--space-4);\r\n      border: 1px solid #fde68a;\r\n      background: linear-gradient(180deg, #fffbea, #fffbeb);\r\n      border-radius: var(--radius);\r\n      padding: 18px;\r\n      box-shadow: var(--shadow-sm);\r\n    }\r\n\r\n    .note-box h3 {\r\n      margin-bottom: 8px;\r\n      color: #854d0e;\r\n    }\r\n    .note-box p { color: #713f12; }\r\n\r\n    .expertise-block {\r\n      background: linear-gradient(180deg, #ffffff, #f8fafc);\r\n      border: 1px solid var(--line);\r\n      border-radius: 16px;\r\n      padding: var(--space-4);\r\n      box-shadow: var(--shadow-sm);\r\n    }\r\n\r\n    .expertise-list {\r\n      display: grid;\r\n      grid-template-columns: 1fr 1fr;\r\n      gap: 12px;\r\n      margin-top: 10px;\r\n      padding: 0;\r\n      list-style: none;\r\n    }\r\n\r\n    .expertise-list li {\r\n      margin: 0;\r\n      background: #fff;\r\n      border: 1px solid var(--line);\r\n      border-radius: 10px;\r\n      padding: 12px;\r\n      font-size: 14px;\r\n      color: var(--muted);\r\n    }\r\n\r\n    .expertise-list strong {\r\n      display: block;\r\n      color: var(--text);\r\n      margin-bottom: 4px;\r\n    }\r\n\r\n    .case-study {\r\n      background: linear-gradient(180deg, #0f172a 0%, #111827 100%);\r\n      color: #e2e8f0;\r\n      border-radius: 18px;\r\n      border: 1px solid rgba(255,255,255,0.08);\r\n      box-shadow: var(--shadow-lg);\r\n      overflow: hidden;\r\n      padding: var(--space-5);\r\n      display: grid;\r\n      grid-template-columns: 1.1fr 0.9fr;\r\n      gap: var(--space-4);\r\n      position: relative;\r\n    }\r\n\r\n    .case-study .eyebrow {\r\n      background: rgba(255,255,255,0.06);\r\n      border-color: rgba(255,255,255,0.12);\r\n      color: #cbd5e1;\r\n    }\r\n\r\n    .case-study .eyebrow::before {\r\n      background: var(--accent);\r\n      box-shadow: 0 0 0 3px rgba(250,204,21,0.2);\r\n    }\r\n\r\n    .case-study h2, .case-study h3 {\r\n      color: #f8fafc;\r\n    }\r\n\r\n    .case-study p { color: #cbd5e1; }\r\n\r\n    .case-panel {\r\n      background: rgba(255,255,255,0.04);\r\n      border: 1px solid rgba(255,255,255,0.08);\r\n      border-radius: 14px;\r\n      padding: 16px;\r\n    }\r\n\r\n    .case-grid {\r\n      display: grid;\r\n      grid-template-columns: 1fr 1fr;\r\n      gap: 10px;\r\n      margin-top: 10px;\r\n    }\r\n\r\n    .case-item {\r\n      border: 1px solid rgba(255,255,255,0.08);\r\n      background: rgba(255,255,255,0.02);\r\n      border-radius: 10px;\r\n      padding: 10px;\r\n    }\r\n\r\n    .case-item .label {\r\n      display: block;\r\n      font-size: 11px;\r\n      text-transform: uppercase;\r\n      letter-spacing: .08em;\r\n      color: #93c5fd;\r\n      margin-bottom: 4px;\r\n      font-weight: 700;\r\n    }\r\n\r\n    .case-item .value {\r\n      color: #fff;\r\n      font-size: 14px;\r\n      font-weight: 700;\r\n      line-height: 1.45;\r\n    }\r\n\r\n    .case-study a { color: #93c5fd; border-color: transparent; }\r\n    .case-study a:hover { color: #bfdbfe; }\r\n\r\n    .trust-columns {\r\n      display: grid;\r\n      grid-template-columns: 1fr 1fr;\r\n      gap: var(--space-4);\r\n      align-items: stretch;\r\n    }\r\n\r\n    .trust-card {\r\n      background: #fff;\r\n      border: 1px solid var(--line);\r\n      border-radius: 16px;\r\n      box-shadow: var(--shadow-sm);\r\n      padding: 20px;\r\n      display: flex;\r\n      flex-direction: column;\r\n      gap: 14px;\r\n    }\r\n\r\n    .check-list {\r\n      list-style: none;\r\n      margin: 0;\r\n      padding: 0;\r\n      display: grid;\r\n      gap: 10px;\r\n    }\r\n\r\n    .check-list li 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  }\r\n      .case-grid {\r\n        grid-template-columns: 1fr;\r\n      }\r\n      .metrics-list {\r\n        grid-template-columns: 1fr;\r\n      }\r\n      .expertise-list {\r\n        grid-template-columns: 1fr;\r\n      }\r\n    }\r\n\r\n    @media (max-width: 640px) {\r\n      .page-shell {\r\n        padding: 0 16px 48px;\r\n      }\r\n\r\n      .hero {\r\n        margin-top: 18px;\r\n        padding: 20px;\r\n        gap: 20px;\r\n      }\r\n\r\n      .section {\r\n        margin-top: 44px;\r\n      }\r\n\r\n      .grid-2, .grid-3, .grid-4 {\r\n        grid-template-columns: 1fr;\r\n      }\r\n\r\n      .hero-actions .btn {\r\n        width: 100%;\r\n      }\r\n\r\n      .quick-nav {\r\n        gap: 8px;\r\n      }\r\n\r\n      .quick-nav a {\r\n        font-size: 12px;\r\n      }\r\n    }\r\n  <\/style>\r\n\r\n\r\n  <main class=\"page-shell sunhy-industry-page\">\r\n\r\n  <!-- HERO -->\r\n  <section class=\"hero\" id=\"top\">\r\n    <div>\r\n      <div class=\"eyebrow\">Industry Solution Page<\/div>\r\n      <h1>High-Integrity Flanges for Oil and Gas Exploration<\/h1>\r\n      <p>\r\n        The upstream hydrocarbon extraction sector operates in some of the most unforgiving environments in modern industry. From deepwater offshore drilling to high-pressure production systems, piping integrity is non-negotiable. A single wellhead connection failure can trigger severe safety risk, environmental loss, and costly downtime.\r\n      <\/p>\r\n      <p>\r\n        SUNHY is a globally trusted <strong>wellhead flange supplier<\/strong>, manufacturing mission-critical components that support exploration infrastructure worldwide. We supply fully traceable <strong>upstream oil and gas flanges<\/strong>, heavy-duty fasteners, and precision-forged fittings built for hydrostatic pressure, sour service media, and offshore exposure.\r\n      <\/p>\r\n\r\n      <div class=\"chip-row\" aria-label=\"Trust badges\">\r\n        <span class=\"chip\"><span class=\"dot\"><\/span> ASME \/ ASTM Compliance<\/span>\r\n        <span class=\"chip\"><span class=\"dot\"><\/span> NACE MR0175 Support<\/span>\r\n        <span class=\"chip\"><span class=\"dot\"><\/span> EN10204 3.1 MTC<\/span>\r\n        <span class=\"chip\"><span class=\"dot\"><\/span> Full Material Traceability<\/span>\r\n      <\/div>\r\n\r\n      <div class=\"hero-actions\">\r\n        <a class=\"btn btn-primary\" href=\"#\">Talk to an Engineer<\/a>\r\n        <a class=\"btn btn-secondary\" href=\"#\">Request Quote \/ RFQ<\/a>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"media-slot aspect-16-10\" role=\"img\" aria-label=\"Placeholder for offshore piping hero image\">\r\n      <div class=\"media-label\">Hero Visual<\/div>\r\n      <div class=\"slot-inner\">[IMAGE SLOT: Hero industrial offshore piping \/ flange assembly photo | 16:10 | recommended 1600x1000]<\/div>\r\n      <div class=\"overlay-tag\">\r\n        <span>Offshore<\/span>\r\n        <span>High Pressure<\/span>\r\n        <span>Sour Service<\/span>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- QUICK NAV -->\r\n  <div class=\"quick-nav-wrap\">\r\n    <nav class=\"quick-nav\" aria-label=\"Quick navigation\">\r\n      <a href=\"#overview\">Overview<\/a>\r\n      <a href=\"#challenges\">Engineering Challenges<\/a>\r\n      <a href=\"#materials\">Materials<\/a>\r\n      <a href=\"#products\">Products<\/a>\r\n      <a href=\"#expertise\">Engineering Expertise<\/a>\r\n      <a href=\"#case-study\">Case Study<\/a>\r\n      <a href=\"#quality\">QA & Standards<\/a>\r\n      <a href=\"#resources\">Resources<\/a>\r\n      <a href=\"#faq\">FAQ<\/a>\r\n      <a href=\"#contact-cta\">Contact<\/a>\r\n    <\/nav>\r\n  <\/div>\r\n\r\n  <!-- OVERVIEW -->\r\n  <section class=\"section\" id=\"overview\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">Industry Overview<\/div>\r\n        <h2>Upstream Exploration Systems and Piping Networks<\/h2>\r\n        <p class=\"lead\">\r\n          Exploration and Production (E&amp;P) infrastructure handles unrefined multiphase fluids under high pressure, variable temperature, and corrosive service conditions. Connection reliability across wellheads, subsea manifolds, gathering lines, and topside modules directly impacts safety and uptime.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"overview-layout\">\r\n      <div class=\"card pad\">\r\n        <h3>Typical Process Systems and Operating Conditions<\/h3>\r\n        <p>\r\n          Upstream networks commonly include wellheads, Christmas trees, subsea manifolds, risers, choke and kill lines, and topside separation modules on fixed platforms or FPSO systems. These assets are designed for continuous operation in severe mechanical and environmental conditions.\r\n        <\/p>\r\n        <p>\r\n          Deepwater and high-pressure wells frequently exceed 15,000 PSI, while produced media may contain raw crude, natural gas, abrasive sand, formation water, and corrosive gases. Thermal cycling and external marine exposure further increase the risk of leakage and material degradation.\r\n        <\/p>\r\n\r\n        <h3>Common Connection Points and Equipment Interfaces<\/h3>\r\n        <p>\r\n          High-pressure choke valves, blowout preventers (BOPs), manifolds, riser tie-ins, and isolation points depend on bolted flanged joints to maintain sealing stress under vibration, pressure fluctuations, and fatigue loading. This is where component quality and dimensional precision become critical.\r\n        <\/p>\r\n\r\n        <div class=\"metrics-card\">\r\n          <h4>Operating Conditions Snapshot<\/h4>\r\n          <ul class=\"metrics-list\">\r\n            <li><strong>Pressure Class<\/strong> Class 900 to Class 2500 systems (and API wellhead ratings)<\/li>\r\n            <li><strong>Corrosion Drivers<\/strong> Chlorides, H2S, CO2, seawater exposure<\/li>\r\n            <li><strong>Mechanical Risk<\/strong> Vibration, fatigue, thermal cycling, preload loss<\/li>\r\n            <li><strong>Commercial Impact<\/strong> Downtime, leakage incidents, offshore intervention cost<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div class=\"card pad\">\r\n        <div class=\"media-slot aspect-4-3\" role=\"img\" aria-label=\"Placeholder for upstream process diagram\">\r\n          <div class=\"media-label\">Process Illustration<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: Upstream system diagram \/ wellhead-subsea-topside connection illustration | 4:3 | recommended 1200x900]<\/div>\r\n        <\/div>\r\n        <p class=\"muted\" style=\"margin-top:12px;\">\r\n          Use a simplified engineering illustration here (wellhead \u2192 subsea manifold \u2192 riser \u2192 topside process modules) to help procurement and project stakeholders quickly understand where SUNHY flanges, fasteners, and forged fittings are applied.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- ENGINEERING CHALLENGES -->\r\n  <section class=\"section\" id=\"challenges\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">Engineering Challenge<\/div>\r\n        <h2>Engineering Challenges in Oil &amp; Gas Exploration<\/h2>\r\n        <p class=\"lead\">\r\n          In upstream systems, component selection is not only a cost decision\u2014it is a risk-control decision. Engineers must balance sealing performance, metallurgy, fatigue resistance, and long-term maintainability.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"grid grid-4\">\r\n      <article class=\"challenge-card\">\r\n        <div class=\"icon-slot\">Icon<\/div>\r\n        <h3>Pressure Containment &amp; Sealing Reliability<\/h3>\r\n        <p>\r\n          <strong>In many EPC projects<\/strong>, wellbore pressure containment is the first design constraint. Standard industrial joint configurations can deform or lose sealing stress under pressure spikes and cyclic loading.\r\n        <\/p>\r\n        <div class=\"insight\">\r\n          <strong>Insight<\/strong> Engineers typically evaluate RTJ-faced assemblies and bolt preload control for high-pressure sealing margins.\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"challenge-card\">\r\n        <div class=\"icon-slot\">Icon<\/div>\r\n        <h3>Sour Service Corrosion (H2S \/ CO2)<\/h3>\r\n        <p>\r\n          Sour fluids accelerate corrosion and cracking risks, including hydrogen-induced damage and sulfide stress cracking. Metallurgy must align with <strong>NACE MR0175 requirements<\/strong> and project process limits.\r\n        <\/p>\r\n        <div class=\"insight\">\r\n          <strong>Insight<\/strong> Corrosion resistant oilfield flanges are selected by media chemistry, partial pressure, hardness limits, and temperature.\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"challenge-card\">\r\n        <div class=\"icon-slot\">Icon<\/div>\r\n        <h3>Vibration, Fatigue &amp; Joint Integrity<\/h3>\r\n        <p>\r\n          Dynamic loads from pumps, flow turbulence, subsea movement, and operational transients can reduce bolt preload and increase leakage risk over time if joint design and assembly practices are weak.\r\n        <\/p>\r\n        <div class=\"insight\">\r\n          <strong>Insight<\/strong> Weld neck geometry and proper clamping force distribution improve fatigue performance in cyclic service.\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"challenge-card\">\r\n        <div class=\"icon-slot\">Icon<\/div>\r\n        <h3>Lifecycle Cost &amp; Downtime Exposure<\/h3>\r\n        <p>\r\n          <strong>When balancing cost and corrosion resistance<\/strong>, engineers often prioritize a longer service life over lower initial material cost\u2014especially offshore, where maintenance campaigns are expensive and operational windows are limited.\r\n        <\/p>\r\n        <div class=\"insight\">\r\n          <strong>Insight<\/strong> Higher-grade alloys can reduce OPEX by minimizing replacement frequency and unplanned shutdowns.\r\n        <\/div>\r\n      <\/article>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- MATERIALS -->\r\n  <section class=\"section\" id=\"materials\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">Material Expertise<\/div>\r\n        <h2>Premium Materials Engineered for E&amp;P Systems<\/h2>\r\n        <p class=\"lead\">\r\n          Material selection determines long-term survivability in high-pressure and corrosive upstream service. SUNHY supports certified alloy options based on chloride exposure, sour service severity, mechanical load, and lifecycle reliability targets.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"grid grid-2 material-grid\">\r\n      <article class=\"material-card\">\r\n        <div class=\"media-slot aspect-1-1\" role=\"img\" aria-label=\"Placeholder for Super Duplex flange product image\">\r\n          <div class=\"media-label\">Material Shot<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: Super Duplex flange close-up on industrial background | 1:1 | recommended 1000x1000]<\/div>\r\n        <\/div>\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Super Duplex 2507 flanges<\/a><\/h3>\r\n          <p>\r\n            <strong>For chloride-rich environments<\/strong> such as subsea tie-backs and offshore platform systems, Super Duplex (UNS S32750) is widely selected for high pitting and stress corrosion resistance.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag\">Offshore Service<\/span>\r\n            <span class=\"tag spec-tag\">PREN &gt; 40<\/span>\r\n            <span class=\"tag spec-tag\">Chloride Resistance<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"material-card\">\r\n        <div class=\"media-slot aspect-1-1\" role=\"img\" aria-label=\"Placeholder for Duplex 2205 flange image\">\r\n          <div class=\"media-label\">Material Shot<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: Duplex 2205 flange product photo | 1:1 | recommended 1000x1000]<\/div>\r\n        <\/div>\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Duplex 2205 flanges<\/a><\/h3>\r\n          <p>\r\n            A highly cost-effective option for topside process piping where strong corrosion resistance and high strength are required without moving to higher-cost nickel alloys.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag\">Topside Piping<\/span>\r\n            <span class=\"tag spec-tag\">High Strength<\/span>\r\n            <span class=\"tag spec-tag\">Cost Balance<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"material-card\">\r\n        <div class=\"media-slot aspect-1-1\" role=\"img\" aria-label=\"Placeholder for Inconel alloy flange image\">\r\n          <div class=\"media-label\">Material Shot<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: Inconel alloy flange \/ severe service component photo | 1:1 | recommended 1000x1000]<\/div>\r\n        <\/div>\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Inconel alloy flanges<\/a><\/h3>\r\n          <p>\r\n            Nickel-based alloys such as Inconel 625 are selected for severe sour gas and extreme temperature profiles, where stability and resistance to hydrogen-related damage are critical.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag\">Severe Sour Service<\/span>\r\n            <span class=\"tag spec-tag\">Nickel Alloy<\/span>\r\n            <span class=\"tag spec-tag\">High Reliability<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"material-card\">\r\n        <div class=\"media-slot aspect-1-1\" role=\"img\" aria-label=\"Placeholder for carbon steel flange image\">\r\n          <div class=\"media-label\">Material Shot<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: Carbon steel flange \/ forged component product shot | 1:1 | recommended 1000x1000]<\/div>\r\n        <\/div>\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Carbon steel flanges<\/a><\/h3>\r\n          <p>\r\n            High-yield carbon and low-alloy steels are used extensively for structural and pressure components where sour service constraints permit and cost efficiency is a key driver.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag\">Cost-Effective<\/span>\r\n            <span class=\"tag spec-tag\">High Yield Options<\/span>\r\n            <span class=\"tag spec-tag\">Project-Dependent<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n    <\/div>\r\n\r\n    <div class=\"note-box\">\r\n      <h3>Material Selection Considerations<\/h3>\r\n      <p>\r\n        Engineers typically evaluate pressure class, operating temperature, chloride concentration, H2S\/CO2 content, inspection requirements, and expected maintenance access before finalizing material grade. In offshore environments, the cost of future intervention often justifies a more corrosion-resistant alloy at the design stage.\r\n      <\/p>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- PRODUCTS -->\r\n  <section class=\"section\" id=\"products\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">Solution Components<\/div>\r\n        <h2>Critical Piping Products SUNHY Supplies<\/h2>\r\n        <p class=\"lead\">\r\n          We manufacture high-integrity components used across wellheads, manifolds, pipelines, and process modules\u2014designed for sealing reliability, structural load transfer, and repeatable assembly performance.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"grid grid-3 product-grid\">\r\n      <article class=\"product-card\">\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">RTJ Flanges<\/a><\/h3>\r\n          <p>\r\n            The preferred sealing format for high-pressure exploration systems. Precision-machined ring grooves support metal gasket sealing performance in Class 900 to Class 2500 and similar severe service applications.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag spec-tag\">High Pressure<\/span>\r\n            <span class=\"tag spec-tag\">ASME \/ API<\/span>\r\n            <span class=\"tag spec-tag\">Metal-to-Metal Seal<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"product-card\">\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Weld Neck Flanges<\/a><\/h3>\r\n          <p>\r\n            Used where cyclic loading and stress transfer are critical. The tapered hub reduces stress concentration between flange and pipe, improving fatigue resistance in dynamic service.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag spec-tag\">Fatigue Resistance<\/span>\r\n            <span class=\"tag spec-tag\">Pipeline \/ Process<\/span>\r\n            <span class=\"tag spec-tag\">ASME B16.5<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"product-card\">\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Blind Flanges<\/a><\/h3>\r\n          <p>\r\n            Essential for line isolation, pressure testing, maintenance shutdowns, and manifold terminations. Dimensional accuracy and flange face quality directly affect sealing performance.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag spec-tag\">Isolation<\/span>\r\n            <span class=\"tag spec-tag\">Hydrotest<\/span>\r\n            <span class=\"tag spec-tag\">Maintenance<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"product-card\">\r\n        <div class=\"content\">\r\n          <h3>\r\n            <a href=\"#\">High Pressure Stud Bolts<\/a> &amp;\r\n            <a href=\"#\">Heavy Hex Nuts<\/a>\r\n          <\/h3>\r\n          <p>\r\n            Flange integrity depends on clamping force retention. Heavy-duty bolting systems are selected to maintain gasket seating stress under vibration, pressure fluctuation, and thermal effects.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag spec-tag\">ASTM A193<\/span>\r\n            <span class=\"tag spec-tag\">Preload Control<\/span>\r\n            <span class=\"tag spec-tag\">Joint Reliability<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"product-card\">\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Forged Steel Fittings<\/a><\/h3>\r\n          <p>\r\n            Socket-weld and threaded elbows, tees, and crosses used in instrumentation and injection lines where compact layout, strength, and reliable sealing are required.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag spec-tag\">Instrumentation<\/span>\r\n            <span class=\"tag spec-tag\">Injection Lines<\/span>\r\n            <span class=\"tag spec-tag\">Forged Integrity<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n\r\n      <article class=\"product-card\">\r\n        <div class=\"content\">\r\n          <h3><a href=\"#\">Super Duplex Flanges<\/a> (Project-Specific Alloy Configuration)<\/h3>\r\n          <p>\r\n            For offshore and sour service duty, SUNHY supports alloy and flange type combinations tailored to corrosion severity, pressure class, and operating environment.\r\n          <\/p>\r\n          <div class=\"tag-row\">\r\n            <span class=\"tag spec-tag\">Offshore<\/span>\r\n            <span class=\"tag spec-tag\">Sour Service<\/span>\r\n            <span class=\"tag spec-tag\">Custom Machining<\/span>\r\n          <\/div>\r\n        <\/div>\r\n      <\/article>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- ENGINEERING EXPERTISE -->\r\n  <section class=\"section\" id=\"expertise\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">Engineering Expertise<\/div>\r\n        <h2>Project Support Capabilities for EPC and Upstream Operators<\/h2>\r\n        <p class=\"lead\">\r\n          SUNHY\u2019s value is not limited to manufacturing. We support engineering review, material selection alignment, standards matching, and documentation readiness to reduce procurement risk and improve installation confidence.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"expertise-block\">\r\n      <div class=\"grid grid-2\">\r\n        <div>\r\n          <h3>SUNHY Engineering Support in Practice<\/h3>\r\n          <p>\r\n            In many EPC projects, component approval cycles are delayed by unclear material equivalence, incomplete documentation, or dimensional mismatches between standards. SUNHY supports project teams with practical manufacturing-oriented engineering communication before production starts.\r\n          <\/p>\r\n          <p>\r\n            Our team works with procurement engineers and fabricators to confirm pressure class, flange facing type, material grade, bolting specification, and documentation scope\u2014including <strong>EN10204 3.1 MTC<\/strong> requirements and inspection expectations.\r\n          <\/p>\r\n        <\/div>\r\n\r\n        <div>\r\n          <ul class=\"expertise-list\">\r\n            <li><strong>Design & Standard Matching<\/strong> Support for ASME\/API standard selection and application suitability.<\/li>\r\n            <li><strong>Material Selection Assistance<\/strong> Duplex, super duplex, carbon\/alloy steel, and nickel alloy options by service condition.<\/li>\r\n            <li><strong>Manufacturing Coordination<\/strong> Forging, machining, inspection, and packaging aligned with project schedules.<\/li>\r\n            <li><strong>Documentation Readiness<\/strong> MTCs, inspection reports, traceability records, and QA package support.<\/li>\r\n          <\/ul>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- CASE STUDY -->\r\n  <section class=\"section\" id=\"case-study\">\r\n    <div class=\"case-study\">\r\n      <div>\r\n        <div class=\"eyebrow\">Project Delivery<\/div>\r\n        <h2>Case Study: Offshore Gas Platform \u2013 Southeast Asia<\/h2>\r\n        <p>\r\n          An EPC contractor required high-integrity piping components for a newly commissioned offshore gas platform in the South China Sea. The extracted gas was highly sour, while the marine atmosphere imposed significant risk of chloride-driven external corrosion.\r\n        <\/p>\r\n        <p>\r\n          SUNHY supplied over 800 sets of <a href=\"#\">Super Duplex Flanges<\/a> (UNS S32750) in RTJ configuration, paired with specialized PTFE-coated <a href=\"#\">High Pressure Stud Bolts<\/a>. Dimensional consistency of RTJ grooves and bolting quality were critical to sealing performance during hydro-testing and commissioning.\r\n        <\/p>\r\n        <p>\r\n          All components were manufactured to ASME requirements and supported with documentation aligned to <a href=\"#\">NACE MR0175 requirements<\/a>, including EN10204 3.1 MTC and inspection records. The project achieved zero leakage during pressure testing and improved confidence in long-term corrosion resistance performance.\r\n        <\/p>\r\n\r\n        <div class=\"media-slot aspect-16-9\" style=\"margin-top:16px; background: rgba(255,255,255,0.03);\" role=\"img\" aria-label=\"Placeholder for offshore platform project image\">\r\n          <div class=\"media-label\">Case Image<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: Offshore platform piping \/ flange installation \/ marine process photo | 16:9 | recommended 1600x900]<\/div>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <aside class=\"case-panel\" aria-label=\"Case study project details\">\r\n        <h3 style=\"margin-top:0;\">Project Snapshot<\/h3>\r\n        <div class=\"case-grid\">\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Location<\/span>\r\n            <div class=\"value\">Southeast Asia (Offshore Gas Platform)<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Application<\/span>\r\n            <div class=\"value\">High-pressure sour gas piping connections<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Material<\/span>\r\n            <div class=\"value\">Super Duplex 2507 (UNS S32750)<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Products<\/span>\r\n            <div class=\"value\">RTJ flanges + stud bolts<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Quantity<\/span>\r\n            <div class=\"value\">800+ sets<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Inspection<\/span>\r\n            <div class=\"value\">UT + dimensional inspection + MTC<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Standards<\/span>\r\n            <div class=\"value\">ASME B16.5 \/ NACE MR0175<\/div>\r\n          <\/div>\r\n          <div class=\"case-item\">\r\n            <span class=\"label\">Outcome<\/span>\r\n            <div class=\"value\">Zero leakage during hydro-test phase<\/div>\r\n          <\/div>\r\n        <\/div>\r\n      <\/aside>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- QUALITY \/ TRACEABILITY \/ STANDARDS -->\r\n  <section class=\"section\" id=\"quality\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">QA & Traceability<\/div>\r\n        <h2>Material Expertise, Traceability and Global Standards<\/h2>\r\n        <p class=\"lead\">\r\n          In upstream engineering, selecting the wrong alloy or undocumented component can create severe integrity risk. SUNHY emphasizes traceability, inspection discipline, and standards alignment to support reliable EPC procurement and installation.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"trust-columns\">\r\n      <article class=\"trust-card\">\r\n        <h3>Material Expertise &amp; Traceability<\/h3>\r\n        <p>\r\n          Through strict material verification and documentation control, SUNHY supports projects requiring confirmed metallurgy, mechanical properties, and production traceability from raw forging through final machining.\r\n        <\/p>\r\n\r\n        <div class=\"media-slot aspect-4-3\" role=\"img\" aria-label=\"Placeholder for inspection and traceability visual\">\r\n          <div class=\"media-label\">QA Visual<\/div>\r\n          <div class=\"slot-inner\">[IMAGE SLOT: PMI testing \/ flange inspection \/ traceability tags \/ QA station photo | 4:3 | recommended 1200x900]<\/div>\r\n        <\/div>\r\n\r\n        <ul class=\"check-list\" style=\"margin-top:14px;\">\r\n          <li>Positive Material Identification (PMI) support for alloy verification<\/li>\r\n          <li>Heat number traceability and material record control<\/li>\r\n          <li>Dimensional inspection of flange faces, grooves, and bolt patterns<\/li>\r\n          <li>Manufacturer\u2019s documentation package support for project submission<\/li>\r\n        <\/ul>\r\n      <\/article>\r\n\r\n      <article class=\"trust-card\">\r\n        <h3>Global Quality Standards &amp; Documentation<\/h3>\r\n        <p>\r\n          SUNHY supports a wide range of project standards and component documentation requirements used in upstream oil and gas applications, including piping standards, fastener standards, and sour service considerations.\r\n        <\/p>\r\n\r\n        <ul class=\"check-list\">\r\n          <li><a href=\"#\">API standard flanges<\/a> for wellhead and drilling\/production equipment applications<\/li>\r\n          <li><a href=\"#\">ASME B16.5 flanges<\/a> for standard piping systems and process lines<\/li>\r\n          <li><a href=\"#\">ASME B16.47 flanges<\/a> for large diameter piping applications<\/li>\r\n          <li><a href=\"#\">ASTM A193 stud bolts<\/a> for high-strength bolting assemblies<\/li>\r\n          <li><a href=\"#\">NACE MR0175 requirements<\/a> for sour service material considerations<\/li>\r\n          <li>EN10204 3.1 Mill Test Certificates for traceability and compliance packages<\/li>\r\n        <\/ul>\r\n      <\/article>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- RESOURCES + RELATED -->\r\n  <section class=\"section\" id=\"resources\">\r\n    <div class=\"grid grid-2\">\r\n      <div>\r\n        <div class=\"section-head\" style=\"margin-bottom:12px;\">\r\n          <div>\r\n            <div class=\"eyebrow\">Technical Resources<\/div>\r\n            <h2>Engineering Guides and References<\/h2>\r\n            <p class=\"lead\">Support technical evaluation with practical guidance on materials, pressure classes, and leakage prevention in severe service piping systems.<\/p>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"resource-grid\">\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Materials Guide<\/span>\r\n              <h3><a href=\"https:\/\/sunhyings.com\/blog\/duplex-2205-vs-super-duplex-2507\/\">Duplex vs Super Duplex Stainless Steel<\/a><\/h3>\r\n              <p>A practical metallurgical comparison focused on corrosion resistance, strength, and offshore suitability.<\/p>\r\n              <span class=\"arrow-link\">Read guide<\/span>\r\n            <\/div>\r\n          <\/article>\r\n\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Selection Guide<\/span>\r\n              <h3><a href=\"https:\/\/sunhyings.com\/blog\/how-to-select-flanges-for-offshore-pipeline\/\">How to Select Flanges for Offshore Pipelines<\/a><\/h3>\r\n              <p>Selection considerations for pressure, corrosion, layout constraints, and service reliability.<\/p>\r\n              <span class=\"arrow-link\">Read guide<\/span>\r\n            <\/div>\r\n          <\/article>\r\n\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Standards Guide<\/span>\r\n              <h3><a href=\"https:\/\/sunhyings.com\/blog\/class-150-vs-class-300-flange-pressure-ratings-comparison\/\">ASME B16.5 Flange Pressure Ratings Explained<\/a><\/h3>\r\n              <p>How pressure-temperature ratings affect flange class selection and system design decisions.<\/p>\r\n              <span class=\"arrow-link\">Read guide<\/span>\r\n            <\/div>\r\n          <\/article>\r\n\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Reliability Guide<\/span>\r\n              <h3><a href=\"https:\/\/sunhyings.com\/blog\/causes-and-preventive-measures-of-flange-leakage\/\">Common Causes of Flange Leakage in High-Pressure Systems<\/a><\/h3>\r\n              <p>Typical leakage mechanisms and practical mitigation strategies for upstream piping networks.<\/p>\r\n              <span class=\"arrow-link\">Read guide<\/span>\r\n            <\/div>\r\n          <\/article>\r\n        <\/div>\r\n      <\/div>\r\n\r\n      <div>\r\n        <div class=\"section-head\" style=\"margin-bottom:12px;\">\r\n          <div>\r\n            <div class=\"eyebrow\">Related Industries<\/div>\r\n            <h2>Connected Applications Across the Energy Chain<\/h2>\r\n            <p class=\"lead\">Explore adjacent sectors that share similar requirements for pressure containment, corrosion resistance, and standards compliance.<\/p>\r\n          <\/div>\r\n        <\/div>\r\n\r\n        <div class=\"related-grid\">\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Related Industry<\/span>\r\n              <h3><a href=\"#\">Offshore Platforms<\/a><\/h3>\r\n              <p>Similar chloride corrosion and fatigue concerns for topside modules and marine process piping.<\/p>\r\n              <span class=\"arrow-link\">View industry page<\/span>\r\n            <\/div>\r\n          <\/article>\r\n\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Related Industry<\/span>\r\n              <h3><a href=\"#\">Midstream Pipelines<\/a><\/h3>\r\n              <p>Large-diameter transmission systems using <a href=\"#\">offshore pipeline flanges<\/a> and high-strength bolting assemblies.<\/p>\r\n              <span class=\"arrow-link\">View industry page<\/span>\r\n            <\/div>\r\n          <\/article>\r\n\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Related Industry<\/span>\r\n              <h3><a href=\"#\">Downstream Refining<\/a><\/h3>\r\n              <p>High-temperature petrochemical service with complex standards and leak prevention requirements.<\/p>\r\n              <span class=\"arrow-link\">View industry page<\/span>\r\n            <\/div>\r\n          <\/article>\r\n\r\n          <article class=\"link-card\">\r\n            <div class=\"content\">\r\n              <span class=\"mini-label\">Related Industry<\/span>\r\n              <h3><a href=\"#\">Chemical Processing<\/a><\/h3>\r\n              <p>Severe service sealing and corrosion-resistant component selection for aggressive process media.<\/p>\r\n              <span class=\"arrow-link\">View industry page<\/span>\r\n            <\/div>\r\n          <\/article>\r\n        <\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- FAQ -->\r\n  <section class=\"section\" id=\"faq\">\r\n    <div class=\"section-head\">\r\n      <div>\r\n        <div class=\"eyebrow\">FAQ<\/div>\r\n        <h2>Upstream Engineering FAQ<\/h2>\r\n        <p class=\"lead\">\r\n          Common technical questions from procurement engineers, EPC contractors, and project teams evaluating flanges, fasteners, and material suitability for exploration systems.\r\n        <\/p>\r\n      <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"faq-wrap\">\r\n      <details class=\"faq-item\" open>\r\n        <summary>What materials are best for mitigating Sulfide Stress Cracking (SSC) in sour gas wells?<\/summary>\r\n        <div class=\"faq-content\">\r\n          For sour environments containing H2S, engineers typically evaluate material hardness limits and corrosion resistance according to service severity and <strong>NACE MR0175<\/strong>. Depending on temperature, H2S partial pressure, and project requirements, selections may range from hardness-controlled carbon\/alloy steels to highly resistant nickel alloys such as Inconel 625 for severe sour service.\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details class=\"faq-item\">\r\n        <summary>Do your wellhead flanges comply with API 6A specifications?<\/summary>\r\n        <div class=\"faq-content\">\r\n          Yes. As a dedicated wellhead flange supplier, SUNHY supports API-oriented wellhead and production equipment applications, including high-pressure configurations used in drilling and production systems. Final compliance scope should be matched to project specification, pressure rating, and dimensional requirements during RFQ review.\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details class=\"faq-item\">\r\n        <summary>Why are RTJ flanges preferred over Raised Face (RF) flanges in upstream exploration?<\/summary>\r\n        <div class=\"faq-content\">\r\n          RTJ flanges use a metallic ring gasket seated in a precision-machined groove, creating a concentrated metal-to-metal sealing interface that performs well under high pressure and pressure fluctuation. In upstream extraction systems, this sealing format is often preferred where RF gasket systems may be less reliable under severe service conditions.\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details class=\"faq-item\">\r\n        <summary>Can you provide full EN10204 3.1 material certification?<\/summary>\r\n        <div class=\"faq-content\">\r\n          Yes. SUNHY supports EN10204 3.1 Mill Test Certificates for high-pressure flanges, alloy components, and fasteners, including relevant chemical composition and mechanical property data. Additional documentation and inspection records can be coordinated based on project requirements.\r\n        <\/div>\r\n      <\/details>\r\n\r\n      <details class=\"faq-item\">\r\n        <summary>How do engineers balance cost and corrosion resistance for offshore projects?<\/summary>\r\n        <div class=\"faq-content\">\r\n          Engineers typically compare lifecycle cost rather than purchase price alone. For offshore systems, maintenance access, production interruption risk, and corrosion exposure often justify moving from carbon steel to duplex or super duplex materials. The optimal choice depends on service media, design life target, inspection strategy, and total installed cost.\r\n        <\/div>\r\n      <\/details>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  <!-- FINAL CTA -->\r\n  <section class=\"cta-banner section\" id=\"contact-cta\">\r\n    <div class=\"cta-inner\">\r\n      <div>\r\n        <div class=\"eyebrow\" style=\"background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); color:#dbeafe;\">Contact SUNHY<\/div>\r\n        <h2>Secure Your E&amp;P Supply Chain with SUNHY<\/h2>\r\n        <p>\r\n          From standard ASME subsea flowline components to custom-machined wellhead flange assemblies in severe service alloys, SUNHY provides the manufacturing capability, metallurgical expertise, and QA\/QC discipline required for global EPC projects.\r\n        <\/p>\r\n        <p>\r\n          Talk with our engineering team about material selection, pressure class matching, documentation scope, and delivery planning for your next offshore or upstream project.\r\n        <\/p>\r\n\r\n        <div class=\"hero-actions\" style=\"margin-top: 14px;\">\r\n          <a href=\"#\" class=\"btn btn-primary\">Consult an Engineer<\/a>\r\n          <a href=\"#\" class=\"btn btn-secondary\">Request a Quote \/ RFQ<\/a>\r\n        <\/div>\r\n        <div class=\"small-note\">Support for technical review, traceability documentation, and project-specific manufacturing requirements.<\/div>\r\n      <\/div>\r\n\r\n      <div class=\"media-slot aspect-21-9\" role=\"img\" aria-label=\"Placeholder for final CTA industrial image\">\r\n        <div class=\"media-label\">CTA Background Visual<\/div>\r\n        <div class=\"slot-inner\">[IMAGE SLOT: Factory CNC \/ flange inspection \/ engineering team discussion | 21:9 | recommended 2100x900]<\/div>\r\n      <\/div>\r\n    <\/div>\r\n  <\/section>\r\n\r\n  \r\n\r\n<\/main>\r\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Industry Solution Page High-Integrity Flanges for Oil and Gas Exploration The upstream hydrocarbon extraction sector operates in some of the most unforgiving environments in modern industry. From deepwater offshore drilling to high-pressure production systems, piping integrity is non-negotiable. A single wellhead connection failure can trigger severe safety risk, environmental loss, and costly downtime. SUNHY is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":12319,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12307","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/pages\/12307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/comments?post=12307"}],"version-history":[{"count":34,"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/pages\/12307\/revisions"}],"predecessor-version":[{"id":12656,"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/pages\/12307\/revisions\/12656"}],"up":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/pages\/12319"}],"wp:attachment":[{"href":"https:\/\/sunhyings.com\/fr\/wp-json\/wp\/v2\/media?parent=12307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}