... .Pressure: Class150Lb, PN10-PN16 or 10k 3.Type: Y type,T type, Duplex Type BS5153 Ductile Iron Swing Check Valve Size: NPS1/4"-36" or ... : ASTM A-193 GRB7 Structure Type: Y-Type, Basket Pattern, T type, Duplex Type Temperature: -29 ~ 120°C Connection type: Flange end Coating Heat Resistant ... contact me if you have any questions.Thanks! BS2080 Flange Type Cast Iron Y Strainer