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Female x Male NPT check valve. Thread sizes include 1/8", 1/4", 3/8", 1/2" and 3/4". 302 Stainless Steel spring. Brass bodies have a Beryllium Copper Retainer. Maximum operating pressure is 500 psi.
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CHH Series Female x Male National Pipe Thread (NPT) Piston Check Valves

CHH Series Female x Male National Pipe Thread (NPT) Buna-N Seal Piston Brass Check Valve
CHH Series Female x Male National Pipe Thread (NPT) Piston Check Valves

CHH Series Female x Male National Pipe Thread (NPT) Buna-N Seal Piston Nickel Plated Check Valve
CHH Series Female x Male National Pipe Thread (NPT) Piston Check Valves

CHH Series Female x Male National Pipe Thread (NPT) Buna-N Seal Piston Stainless Steel Check Valve
CHH Series Female x Male National Pipe Thread (NPT) Piston Check Valves

CHH Series Female x Male National Pipe Thread (NPT) Buna-N Seal Piston Brass Check Valve
CHH Series Female x Male National Pipe Thread (NPT) Piston Check Valves

CHH Series Female x Male National Pipe Thread (NPT) Buna-N Seal Piston Nickel Plated Check Valve
Description N/A Female x Male NPT check valve. Thread sizes include 1/8", 1/4", 3/8", 1/2" and 3/4". 302 Stainless Steel spring. Brass bodies have a Beryllium Copper Retainer. Maximum operating pressure is 500 psi.
Inlet N/A 1/8" Female NPT
Outlet N/A 1/8" Male NPT
Seal N/A Buna-N
Spring N/A No N/A No N/A No N/A N/A
Cracking Pressure N/A N/A N/A N/A 1/3 psi N/A 1/3 psi
Body Material N/A Brass N/A Nickel Plated N/A Stainless Steel N/A Brass N/A Nickel Plated