Crosby J-Series Pressure Relief Valves offer robust, proven overpressure protection for air, gas, steam, vapor, liquid, and two-phase media, all while meeting global pressure relief standards. These valves are available with advanced features, including Balanced Diaphragm and Bellows Leak Detection technology, as well as adjustable blowdown to minimize product loss.

Crosby J Series
StyleTwo seat pressure relief valve
Sizes1” ~ 16”
ApplicationsOil and Gas, Process and power industry overpressure protection
ConnectionInlet and outlet connections
according to EN 1092-1.
MaterialsASME SA216 Gr. WCB/WCC, 316 SS, Alloy 20, Duplex, Titanium, Graphite, Hastelloy, PTFE and others on request (Highly configurable and customizable)
Working Temperatures-268°C ~ +538°C
RatingsASME VIII, Section XIII, API 526/527,
EN4126 and PED/CE.
Crosby J Series
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