Founded in 1874, Crosby’s earned leadership in overpressure protection has supported its customers’ safety and productivity for 125 years. From whistles, gages and safety valves on original steam locomotives to the high demands of today’s nuclear, chemical, refining and power industries, Crosby is there.
Crosby supports a wide range of heavy industry applications, and is known for its "beyond limits" approach to unique customer applications. They also maintain the industry’s most extensive high-flow facilities for valve testing on air, steam and water.
Crosby’s field service and Pressure Management Center network is available to serve you. Crosby’s pressure management products are specifically designed for your exacting demands. Style JOS-E/JBS-E: the world’s most widely used and trusted top-loaded, flanged PRV. Series 800, 900, BP OMNI-TRIM: screwed or threaded, this economical precision lapped metal or soft-seat PRV provides the ultimate in seat tightness. Crosby H Series: power plants throughout the world are now experiencing the benefits of this re-engineered product.
Flanged Pressure Relief Valves Threaded Pressure Relief Valves Steam Safety Relief Valves