Backed by the best engineering and application experience in the business, Emerson’s Anderson Greenwood/Crosby pressure relief valves provide over pressure protection for thermal relief, blocked discharge, fire case, and many more critical applications. All pilot and direct spring safety valves are meticulously engineered to provide comprehensive protection for ASME Section I and ASME Section VIII gas/vapor, liquid, cryogenic, and steam safety relief valves.
Anderson Greenwood pilot operated relief valves are engineered with advanced technology to provide reliable and efficient overpressure protection. The 200/400/500/700/800 pilot delivers premium performance with availability in both pop action and modulating configurations. The balanced design and soft seat constructions offer repeatable bubble-tight performance before and after each relief cycle allowing higher operating pressures.
Crosby direct spring safety valves provide comprehensive over pressure protection for ASME Section I and ASME Section VIII liquid, gas, and steam applications.
Crosby J-Series Direct Spring Relief Valve: J-Series valves provide high quality and dependable over pressure protection for air, gas, steam, vapor, liquid, and two-phase applications in one simple design. The J-Series pressure relief valve provides over pressure protection from very basic to the most demanding applications. Backed by over 140 years of engineering and application experience, its versatile and rugged design makes it a proven solution for all industries requiring a reliable safety relief valve.
Crosby OMNI-TRIM Direct Pressure Relief Valve: Reliable and economical over pressure protection and/or thermal relief applications on air, gas, vapor, liquid and steam. Its simple design makes it ideal for oil & gas, refining, chemical and petrochemical, power plants, and pulp and paper mills.
Crosby H Series Direct Spring Safety Valve: H-Series direct spring operated safety valves are the proven solution for comprehensive over pressure protection for ASME boiler and pressure vessel code Section I, and Section III steam safety applications including economizers, steam drums, superheaters, reheaters and more.
Anderson Greenwood Series 60/80 Direct Spring Operated Pressure Relief Valve: Premium performance direct spring operated pressure relief valves that use special internals and soft seats to provide optimum and accurate performance. Specific valve types are available for gas, vapor, liquid; gas or liquid thermal relief, steam, cryogenic and chemically active applications. Some of the key features include bubble tight performance, leak-tight performance near set pressure, easily replaceable soft seats and seals eliminate expensive, and externally adjustable blowdown.
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