{"product_id":"28940-1","title":"28940-1","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eThis industrial-grade normally closed release valve is precision-engineered to provide automated over-pressure venting and safety pressure discharge up to 15,000 PSI inside fluid power networks. Built with a heavy-duty, corrosion-resistant metallic enclosure and a calibrated high-accuracy internal pneumatic actuator, it reacts instantly to incoming pilot command inputs.\u003c\/p\u003e\n\u003cp\u003eThe optimized internal discharge path vents excess volume safely, preventing hazardous over-pressurization across processing circuits. Its compact layout handles direct inline thread integration easily across primary distribution manifolds, minimizing structural spacing requirements. This resilient air-operated valve ensures long-term calibration stability, improves total circuit security, and guarantees long-term operational safety.\u003c\/p\u003e\n \n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty structural metal body delivers superior wear resistance and tolerates high mechanical vibration on heavy automation machinery.\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined internal paths deliver an optimal flow coefficient, preventing power-robbing fluid turbulence or pressure drops.\u003c\/li\u003e\n  \u003cli\u003eAir-operated pneumatic actuator configuration ensures instantaneous full circuit venting without manual or electrical hazards.\u003c\/li\u003e\n  \u003cli\u003eSymmetrical space-saving envelope allows closer component grouping, maximizing productivity per square inch of control panel.\u003c\/li\u003e\n  \u003cli\u003eThreaded port connection removes the need for additional bulky bracketry, accelerating inline installation workflows significantly.\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure balanced engineering guards against catastrophic face blowouts, preserving operator protection under 15K PSI loads.\u003c\/li\u003e\n  \u003cli\u003eHigh-accuracy components retain calibration benchmarks over extensive operating timelines, driving down continuous maintenance workloads.\u003c\/li\u003e\n\u003c\/ul\u003e\n \n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003ctable class=\"TechSpecs__Table-sc-13bifhe-0 fKxfqs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePart No\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003e28940-1\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eProduct Type\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eVLV,RELEASE,NC,15K,AIR OPER\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eSupplier Name\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHaskel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eApplication\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eEmergency depressurization, process path isolation, and safety circuit venting in 15,000 PSI fluid systems\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eFunction\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eNormally closed, air-driven remote reduction and venting of high system fluid pressures directly to exhaust\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eCompatibility\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eStandard industrial air-driven pumps, high-pressure processing lines, and distribution pipe manifolds\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eInstallation Type\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eThreaded inline fluid connection or direct through-panel mechanical assembly layouts\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eCompatible Media\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003ePetroleum-based hydraulic mineral oils, water-glycol solutions, chemical solvents, and neutral fluids\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eMaterial\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003ePremium machined stainless steel housing structure with internal hardened stems and synthetic seals\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003eOperating Condition\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eHigh-precision automated tracks requiring steady safety thresholds under fluctuating flow and vibration conditions\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr class=\"TechSpecs__TR-sc-13bifhe-1 jneeGH\"\u003e\n      \u003ctd class=\"TechSpecs__TDshort-sc-13bifhe-3 ldlwAa\"\u003ePerformance Feature\u003c\/td\u003e\n      \u003ctd class=\"TechSpecs__TD-sc-13bifhe-2 gNvdTS\"\u003eImmediate tight mechanical shut-off action balanced with rapid sub-millisecond shifting speeds\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Haskel","offers":[{"title":"Default Title","offer_id":50260233912577,"sku":"28940-1","price":964.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/4850\/8417\/files\/Haskel-Release-Valve-28940-1-48312.webp?v=1788242778","url":"https:\/\/shop.pneumaticandhydraulic.com\/products\/28940-1","provider":"Pneumatic \u0026 Hydraulic","version":"1.0","type":"link"}