Non Slam Swing Check Valve: PN (MPa) 1.0 1.6 2.5 Test Pressure (MPa) Shell Strength 1.5 2.4 3.75 Sealing Performance 1.1 1.76 2.75 Working Temperature ≤ 80 °C Materials PART MATERIAL Body GGG40, GG20, WCB Bonnet GGG40, GG20, WCB Disc GGG40 + EPDM or NBR Hinge Stainless Steel Dimensions: DN (mm) Main Dimension L D D1 B H H1 B […]