{"product_id":"3-weco-hammer-union-seal-stainless-steel-viton-high-temp-sour-service-seal-ring","title":"3\" Weco Hammer Union Seal (Stainless Steel \u0026 Viton) | High-Temp \u0026 Sour Service Seal Ring","description":"\u003cp data-path-to-node=\"4\"\u003eThe 3\" Weco Hammer Union Seal featuring a precision-machined Stainless Steel insert and premium Viton® (FKM) elastomer is an elite, heavy-duty sealing solution engineered for the most severe, high-volume flowline applications. Designed to fit seamlessly into standard 3-inch Weco-style hammer unions, including the industry-standard Figure 1502, this specialized composite seal ring is the ultimate defense against fluid bypass and catastrophic failure in large-bore environments where standard rubber seals rapidly degrade.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eThis seal achieves its unmatched performance through a robust, dual-material composite design. The core sealing element is molded from high-grade \u003cb data-path-to-node=\"5\" data-index-in-node=\"146\"\u003eViton® (Fluorocarbon \/ FKM)\u003c\/b\u003e, a premium elastomer globally recognized for its exceptional resistance to extreme temperatures, harsh chemicals, sour gas (H2S), and corrosive petrochemical fluids. To complement the Viton, a precision-machined \u003cb data-path-to-node=\"5\" data-index-in-node=\"386\"\u003eStainless Steel Anti-Extrusion Ring\u003c\/b\u003e is embedded into the seal profile. Under extreme pressure spikes and the high fluid velocities common in 3-inch flowlines, this metal backup ring acts as a rigid support structure. It entirely prevents the elastomer lip from extruding into the union's clearance gap, ensuring a tight, blowout-proof connection during critical operations.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eIdeal for aggressive sour service and high-temperature fracturing or well-testing, this 3\" Stainless Steel \/ Viton hammer union seal ensures unparalleled reliability, safety, and longevity for your critical large-bore flow control infrastructure.\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\"\u003eStainless Steel Anti-Extrusion Ring:\u003c\/b\u003e The integrated metal backing reinforces the seal structure, entirely preventing elastomer extrusion and blowout under extreme operational pressures and high flow rates.\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\"\u003ePremium Viton® (FKM) Elastomer:\u003c\/b\u003e Provides unmatched resistance to high temperatures, sour gas (H2S), acidic stimulation fluids, and volatile synthetic drilling muds.\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\"\u003eSour Service Ready:\u003c\/b\u003e Specifically engineered to withstand the degrading effects of hydrogen sulfide and corrosive environments, maintaining integrity where standard elastomers become brittle and fail.\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\"\u003ePressure-Energized Geometry:\u003c\/b\u003e Utilizes line pressure to actively expand the Viton sealing lips against the union's mating surfaces, establishing a dynamic seal that strengthens as pressure increases.\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\"\u003eExact Fitment:\u003c\/b\u003e Precision manufactured to ensure a drop-in, zero-clearance fit for standard 3\" Weco-style hammer unions (specifically Fig 1502 profiles).\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\"\u003eHammer Union Seal with Anti-Extrusion Ring\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\"\u003eNominal Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003e3 Inch\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\"\u003eElastomer Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eViton® (FKM \/ Fluorocarbon)\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\"\u003eInsert Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eStainless Steel (Anti-Extrusion Ring)\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\"\u003eService Application\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eSour Service (H2S), High-Temperature, Corrosive Fluids, High-Velocity\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\"\u003eOperating Temperature Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003e-20°F to 400°F (-29°C to 204°C)\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\"\u003eCompatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,1,0\"\u003e3\" Weco-Style Hammer Unions (Fig 1502)\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=\"11\"\u003eThis 3\" Stainless Steel \/ Viton Weco Seal is explicitly designed for large-bore, severe-service flowline environments. It is critical for high-capacity sour gas (H2S) wells, high-temperature fluid handling manifolds, acidizing flowlines, high-pressure choke and kill lines, severe-duty fracturing operations utilizing aggressive chemicals, and any critical large-diameter infrastructure requiring maximum chemical and extrusion resistance.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eQuality Assurance\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003eEvery composite hammer union seal undergoes rigorous quality control testing. The Viton elastomer is tested for correct chemical composition and durometer accuracy, while the stainless steel inserts are dimensionally inspected for exact tolerances. The final bonded assembly is evaluated to guarantee flawless cohesion between the metal ring and the elastomer, ensuring maximum reliability in high-stress field conditions.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eRequest a Quote\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e📞 +1 405 666 5011\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e📧 seo@blazess.com\u003c\/p\u003e","brand":"Blaze Sales \u0026 Service","offers":[{"title":"Default Title","offer_id":48459671732469,"sku":"SEAL3SSV","price":16.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/5785\/1637\/files\/3_Weco_Seal_-_Stainless_Steel_Viton_Sour_Service_Hammer_Union.png?v=1784874425","url":"https:\/\/blazess.com\/es\/products\/3-weco-hammer-union-seal-stainless-steel-viton-high-temp-sour-service-seal-ring","provider":"Blaze Sales \u0026 Service","version":"1.0","type":"link"}