Dual Disc / Plate Check Valves

Dual Disc Check Valves are designed and manufactured as per API 594 and is supplied in an extensive range sealing like Metal to Metal, Soft, completely lined Valves with diverse lining material like Rubber of different variety, PTFE/PFE etc.

Dual Disc design makes it certain that the pressure drop is minimized across the Valve. Spring loaded Disc guarantees the mounting of the Valve in horizontal or vertical directions. Very minimum Space is needed for installing this Valve as compared to Swing Check Valves in addition to its low weight and economical in price.

Dual Disc Check Valves are offered in different material like Cast Iron, S.G. Iron, Cast Carbon Steel, and Cast Stainless Steel of all Grades, High Alloy Steels like Alloy-20, CD4MCu, Duplex & Super Duplex Steels and Hastelloy etc. The Size ranges from 50NB to 900NB and Pressure Ratings range from ASME 150# to 600#.


Dual Disc Check Valve - Technical Specification
Size Range 50 NB through 900 NB
Pressure Rating ASME- 150#, 300#, 600#
Type Dual Disc Fully Rubber Lined/ Unlined Body
End Connection Sandwich/ Flanged
Operation Automatic with Return Pessure
Port Opening Full
Seat Soft - Rubber/ Metal to Metal
Disc Dual Disc Spring Loaded
Gasket & Packing Graphite/ PTFE
MOC Refer Material Chart
Design Code API - 594
Testing API - 598
Inspection 3rd Party/ Client/ Manufacturer


Dual Plate Check Valve Under Hydro Test after Painting & Re-assembling

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Dual Plate Check Valve, EPDM Seat, 150#