Kunkle Safety Relief Valve 71S - Fast & Free Shipping!
Kunkle Model 71S Liquid Relief Valve
Extra heavy, rugged construction non-code liquid relief valves with a variety of model options to meet specific applications
Suitable for back pressure to 50 psi (3.45 barg)
Seats lapped for optimum performance
Spherical pivot between disc and spring corrects misalignment and compensates for spring side thrust
Stainless steel springs
Tested and inspected for pressure setting and leakage
All SS 316 model 171S suitable for sanitary applications, depending on requirements
Back pressure increases set pressure on a one to one basis, and reduces capacity. Back pressure in excess of 10% of set pressure is not recommended.
Suitable for overpressure relief, pressure regulation, by-pass relief and protection of pumps, tanks, lines and hydraulic systems containing acid, caustic, ammonia and other corrosive liquids requiring iron, steel or SS materials.
-20°F to 406°F
(-29°C to 208°C)
1 to 250 psi
(.07 to 17.2 barg)
This item immediately ships directly from our warehouse for free. We offer a complete money-back guarantee and always offer the best online rates.