Crosby was 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.
When ordering spare parts, the valve size, style and assembly number and/or serial number should be given together with set pressure, part name and reference number from page 2 The. Crosby Style JOS-E/JBS-E pressure relief valves have been selected for installation. Type 81P Relief Valve The Type 81P is a soft-seated, balanced, direct spring operated pressure relief valve intended for liquid applications.This valve is rated at full capacity at 10 percent overpressure and meets the latest require-ments of Section VIII, Division 1 of the ASME Unfired Pressure Vessel Code. The Type 81P is very similar to the. The valves are available in inlet sizes of 1½”, 2', 2½”, 3', 4' and 6' and in orifice sizes H2 to RR specifically designed for the power industry. Welded inlets and flanged outlets are standard, with flanged inlets (1) with full (removable) nozzles (2) also available.
Crosby also maintain the industry’s most extensive high-flow facilities for valve testing on air, steam and water. People make the difference.
Crosby Psv Manual
Crosby’s manufacturing team and advanced machining methods produce superior products, fully meeting customer requirements. Extensive inventories and on-site coverage extends anywhere in the world.
Crosby Relief Valve Manual
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: flanged 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.
Please select from the below which type of Tyco Crosby valve you wish to view.
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Crosby Relief Valve Dimensions
ESD UK Limited is able to supply all types of Crosby valves. Please contact us for further information.