1 pcs of horizontal check valve, 1 1/2", DN40, Brass non return valve This listing includes 1 pcs of horizontal check valve, 1 1/2 ... "9259446521/2"1227060 1,Rate Pressure:1.6MPa 2,Application:Water, Oil3,Operation Temperature: -20°C≤t≤120°C4,Thread according ... 228 standard Diagram as below: 1 pcs of horizontal check valve, 1 1/2", DN40, Brass non return valve