CAT Pumps Pop-Off Valve, 316 Stainless Steel, Model 997587, Inlet Port Size 1/2″ NPT(F), Discharge Port Size 1″ NPT(F), Max. Flow 15 GPM, Min Pressure 1500 PSI – Max. Pressure 10000 PSI

Pop-Off Valve

Model: 997587 ~ Call For Pricing

This stainless steel pop-off valve is designed as a secondary pressure relief and should be used with a primary pressure regulating valve. It is set approx 200 PSI above the primary valve and will only go into by-pass should the primary valve fail.


• 316 stainless steel body.
• FPM seals and O-rings.
• Provides back-up protection as a secondary relief valve to ensure complete pressure relief for maximum pump and system protection.


Technical Specifications
Max Flow 15 gpm / 56.7 lpm
Max Pressure 10000 psi
Inlet Port Size 1/2″ NPT(F)
Discharge Port Size 1″ NPT(F)
Accessory Type Pop-off Valves
Material 316 Stainless Steel
By-Pass Port 1″ NPT(F)


CAT Pop Off Valve Model 997587 Data Sheet


Cat Pumps Limited Warranty