DUAL PLATE CHECK VALVE DESIGN FEATURES
» LAPPED BODY & DISC SEATS
» RETAINERLESS BODY DESIGN
» INTRINSICALLY FIRE SAFE
» HIGH TORSION SPRING
» SUPERIOR HINGE DESIGN

» Design & Manufactured to API 6D, API 594, ASME B16.34 or Equivalent
» P.T Ratings to ASME B16.34
» Face to Face Dimensions to ASME B16.10
» Flanged Ends to ASME B16.5
» Butt-weld Ends to ASME B16.25
» Valves Marking to MSS SP-25
» Inspect & Tested to API 598
» Sizes Ranges from 1/2” thru 60”.
» Structured in One Piece Union Body
» Pressure Ratings from Class 150 to Class 2500, PN16 to PN420
» Ends Connections in Flanged R.F or RTJ, Wafer, Fully Lugged and Grooved

ZGV offers a broad line of Dual Plate Check Valves with ends connections in Wafer, Flanges or Fully Lugged, all items are designed and manufactured strictly to International Standards API 6D, API 594, ASME B16.34 or Equivalent.
» Retainerless Body Design: There is no need for retainers and leakage to the outside is impossible.
» Lapped Body & Disc Seat: Easily meet or exceed test requirements of API 598 for metal-seated check valves.
» High torsion spring loaded design: Ensuring a low craking pressure
» Light Weight and small Space: Saving a lot in cost and installation