■ Wafer Type Check Valve 对夹式止回阀
Type:    Check Valve
Design:    API594, API6D
Construction:    Dual Plate, Wafer/Lug Type
Dimensional:    API594, API6D
Class:    150/300/600/900/1500LB
Size:    2"-24"
Ends:    ANSI B16.15
Body: 
  ASTM A216 GR.WCB
  ASTM A351 GR.CF8/CF3
  ASTM A351 GR.CF8M/CF3M
Disc: 
  ASTM A217 GR.CA15
  ASTM A351 GR.CF8/CF3
  ASTM A351 GR.CF8M/CF3M
Seat: 
  BUNA-N, EPDM, Viton
  Integral Seat
  Stellite Deposited Seat
Inspected & Tested:    API 598, API6D