Dual Plate Check Valve

Application: Non-Return Flow
Features / Benefit: Heavy duty Spring providing intantaneous response to system change PTFE spacers designed to maintain plate alignment Lifting Bolt Provided for easy installation

Ansi Class / Rating:  150#, 300#

Design Standard: API 6D

Testing Standard: API 598

F to F Standard: ASME B16.10

End Connection Standard:  ASME B16.5

Size: 50 mm to 600 mm

Materials:
Body : WCB, CF8, CF8M, Hast Alloy,
Super Duplex, Alloy 20 , LCB etc
Disc : WCB, CF8, CF8M, Hast Alloy,
Super Duplex, Alloy 20 , LCB etc
Seat : EPDM, Nitrile, PTFE etc

Ends: Wafer Flangeless, Lugged (EN 1092), ASME B16.42 & ASME B16.5 Class150, BS 4504 PN 10/16, ASME B 16.47 Series A & B, AWWA C 207 Class E

Operation:  Auto