ASTM A216 WCB, API 600, 8 Inch, 150 LB, BB, OS&Y RF Gate Valve1.Details:1) Sizes:DN40-DN6002) Seal: stainless steel / fluorine plastic 3) Body: A216 WCB4) Disc: A216 WCB5) Stem: carbon steel6) Type:gate Valve7) Pressure: Class 150-1500 8...