Safety Relief Valves

Flotech is the factory authorized Representative and Distributor for Crosby Valve in Florida, Georgia, North and South Carolina. We can provide service, safety valve repairs, safety and relief valve certifications, safety valve parts, safety relief valve testing, new safety valves for replacement or new installations.

We offer same day shipping for most safety relief valves and parts  which we maintain in our stock.

Crosby Safety Valve HL	Crosby Safety Valve HL Section I and VIII High Capacity Safety Valve for Steam service, designed in accordance with ASME Section I and Section VIII. Steel construction with corrosion resistant trim. Safety Valve Flanged ends 300-600 LB. Valve Sizes:  1-1/4x1-1/2 thru 6x8 Pressure: 15-800 PSIG (WCB), 15-1000 PSIG (WC9) Temp:  -450 to 800 F (WCB), -450 to 1000 F (WC9) Crosby Safety Valve Brochure - specs & dimensions (PDF)
Crosby Relief Valve -HCI	Crosby Safety Valve HCI Section I High Capacity Safety Valve for Saturated Steam and Superheated Steam service, designed in accordance with ASME Section I. Steel construction with corrosion resistant trim and ISOFLEX seat design. Safety Valve Weld end or Flanged ends - Class 300-2500 Valve Sizes: 1-1/2" H2 3"  to  6" RR 10" Pressure: to 3000 PSI Temp: -450 to 1100 F. Crosby Safety Valve Brochure - specs & dimensions (PDF)
Crosby Saftey Valve JOS E	Crosby Relief Valve JOS E Section VIII Pressure Relief Valve for Air, Gas, Steam, Vapor and Liquid services, designed in accordance with ASME Section VIII. Steel construction with corrosion resistant trim. Relief Valve Flanged ends - Class 150-2500 Valve Sizes: 1" D 2"  to  8" T2 10" Pressure: 15-6000 PSI Temp: -450 to 1000 F. Crosby Relief Valve Brochure - specs & dimensions (PDF)
Crosby Valve 900	Crosby Relief Valve Series 900 & 800 OMNI-Trim Pressure Relief Valve for Air, Vapor, Steam, and Liquid services, designed in accordance with ASME Section VIII and Section III. Steel, stainless or Monel construction with corrosion resistant trim. Relief Valve Threaded or Flanged ends Valve Sizes: 3/4x1 to 2x2 and 1-1/2x2-1/2 Pressure: to 5000 PSI(1000 PSI steam) Temp: -450 to 750 F. Crosby Pressure Relief Valve Brochure - specs & dimensions (PDF)