3/4\” Swing Check Valve, Threaded Bronze B61 Y-Pattern PTFE Seat, CL 300 Model 169T, 61Y Series Apollo 61Y-754-T1 Full Port NPT Threaded Ends Rising Stem 100% Cast, Machined and Assembled in the USA Saturated Steam: 300 psi Cold Working Pressure: 600 psi Submittal Sheet Installation, Operation, & Maintenance Guide 61Y754T1