{"product_id":"repair-kit-for-2-flapper-type-check-valve-sour-service-h2s","title":"Repair Kit for 2\" Flapper Type Check Valve – Sour Service (H2S)","description":"\u003cp data-path-to-node=\"4\"\u003eThe Repair Kit for the 2\" Flapper Type Check Valve (Sour Service) provides all the essential, high-specification internal replacement components required to fully rebuild and restore your high-pressure flowline check valve for safe operation in hazardous H2S environments. Designed specifically for 2-inch flapper-style check valves (commonly integrated with FIG 1502 hammer union connections), this comprehensive kit ensures reliable, unidirectional fluid flow and prevents dangerous high-pressure backflow during highly corrosive well servicing operations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eOperating in sour gas (H2S) environments exposes flowline equipment to extreme risks, primarily Sulfide Stress Cracking (SSC) and rapid material degradation. To combat this, every metallic component in this repair kit is manufactured from specialized, corrosion-resistant steel alloys and strictly heat-treated to meet NACE MR0175 \/ ISO 15156 standards. Similarly, the included elastomer seals are formulated from advanced, H2S-resistant compounds (such as specialized Viton or HNBR) to prevent explosive decompression and chemical breakdown.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe flapper design features a full-bore opening when active, making it highly suitable for abrasive fluids, frac sand, and heavy cement slurries often encountered in sour wells. This kit allows field technicians to quickly swap out worn internal parts directly on location, dramatically reducing non-productive time (NPT) and saving the significant cost of replacing the entire specialized valve body.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eFeatures \u0026amp; Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eSour Service Compliant:\u003c\/b\u003e All metallic components are precision-machined and heat-treated to strict maximum hardness levels in full compliance with NACE MR0175 \/ ISO 15156 for safe H2S operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eH2S-Resistant Seals:\u003c\/b\u003e Includes premium elastomer O-rings and packings specifically engineered to withstand harsh chemicals and sour gas without degrading or losing sealing integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eComplete Rebuild Solution:\u003c\/b\u003e Includes all necessary internal components (NACE-compliant flapper, seat, hinge pin, torsion spring, and seals) to fully restore valve functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eOptimized for Slurries:\u003c\/b\u003e Flapper design maintains a full, unobstructed bore, reducing turbulence and wear when pumping highly abrasive fluids in corrosive environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eField Replaceable:\u003c\/b\u003e Designed for quick and easy inline maintenance, allowing operators to rebuild the valve on location and minimize downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eSpecifications \u0026amp; Technical Details\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003e\u003cb data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\"\u003eComponent Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eInternal Repair \/ Rebuild Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\"\u003eCompatible Valve Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eFlapper Type Check Valve\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\"\u003eNominal Valve Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003e2 Inch\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cb data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\"\u003eTypical Pressure Rating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eUp to 15,000 PSI (15K CWP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cb data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\"\u003eTypical Kit Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eFlapper, Seat, Hinge Pin, Torsion Spring, H2S Elastomer Seals\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,0,0\"\u003e\u003cb data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003eNACE Compliant High-Alloy Steel Internals \/ H2S-Resistant Elastomers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,0,0\"\u003e\u003cb data-path-to-node=\"10,7,0,0\" data-index-in-node=\"0\"\u003eService Application\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,1,0\"\u003eSour Service (H2S)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,8,0,0\"\u003e\u003cb data-path-to-node=\"10,8,0,0\" data-index-in-node=\"0\"\u003eIndustry Compliance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,8,1,0\"\u003eNACE MR0175 \/ ISO 15156\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eApplications\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis repair kit is essential for the routine maintenance and rapid field repair of 2\" Flapper Type Check Valves used in hazardous, high-pressure oilfield applications. Typical applications include sour gas well testing, H2S frac-flowback operations, cementing lines, acidizing jobs, and choke manifolds where a full-bore flow path and reliable reverse-flow prevention in corrosive environments are mandatory.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eQuality Assurance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eAll components within the 2\" Flapper Check Valve Sour Service Repair Kit undergo rigorous metallurgical testing and strict quality control processes. The metallic parts are verified for proper hardness levels to ensure resistance to Sulfide Stress Cracking. Full material traceability and NACE certification are available to guarantee unmatched safety and compliance in the field.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eRequest a Quote\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e📞 +1 405 666 5011\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003e📧 seo@blazess.com\u003c\/p\u003e","brand":"Blaze Sales \u0026 Service","offers":[{"title":"Default Title","offer_id":48144030761205,"sku":"CHE-21502F-RKSS","price":640.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/5785\/1637\/files\/RepairKitfor2FlapperTypeCheckValve_SourService_H2S.png?v=1778617970","url":"https:\/\/blazess.com\/zh\/products\/repair-kit-for-2-flapper-type-check-valve-sour-service-h2s","provider":"Blaze Sales \u0026 Service","version":"1.0","type":"link"}