United Brass Works (198457) Spring Check Valve - 50T - 1”United Brass Works (198457) Spring Check Valve 50T 1 1 spring check valve. Spring check valves are placed on return line after steam trap. It prevents back flow of water into steam trap. It is spring loaded which makes sure the valve has closed. It provides a more positive seat then swing check. It is good on pump to boiler line where syphoning may be present. A Teflon disc is included. Available in a variety of sizes. All sizes have 200 WSP. Part

Part Number : 110000

3/8 in FNPT Blow-Off

Part# 3265356

A high temperature spring version is available to operate at 400 °C (752 °F)

Maximum pressure 250 psi (17

or manual operation

forged brass valve

mixing tanks

Service: Steam ASME Section IV & XIII

26 Vacuum Breaker controls induced vacuum

preventing air binding and maintaining efficient steam system operation

1 1/2 in NPT RCV Piston Check Valve #800 A105N TRM8 (does not include spring)