3\” Swing Check Valve, Threaded Bronze B62 Y-Pattern Metal Seat, CL150 Model 164T, 61Y Series Apollo 61Y-210-01 Full Port NPT Threaded Ends Rising Stem 100% Cast, Machined and Assembled in the USA Saturated Steam: 150 psi Cold Working Pressure: 300 psi Submittal Sheet Installation, Operation, & Maintenance Guide 61Y21001