United Brass Works (198747) Lift Check Valve - 50TLS - 2” NPTUnited Brass Works (198747) Spring Check Valve 50TLS 2 2 lift check valve. Lift check valves are placed on return line after steam trap. It prevents back flow of water into steam trap. A Teflon disc is included. Available in a variety of sizes. All sizes have 200 WSP. 400 WOG Part Number: 198747 Model: 50TLS Complies with MSS SP 80 2013 2" inlet and outlet 200 WSP @ 406 max 400 WOG 100% pressure tested Threaded ends PTFE disc Integral Seat *Contains

non-electric thermostatic operator

Available in a range of diameters and lengths

Replaces the valve-mounted sensors on built-in convectors

Penn and other manufacturers

The OPSK can be fitted with any of our Macon Controls operators:

Part# 3265354

These have standard right-hand threads on one side & reverse (left-hand) threads on the other

Steam Trap Type: Float and Thermostatic (FT14HC)

It is made of bronze for long lasting durability and features a set pressure of 60 psi

Seat: Metal

HV & 2" Pumps For Pump Models 106189

Protects against excessive water pressure due to failure of controls to regulate BTU input