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CONTROTEK Dual Disc / Dual Plate Check Valves are designed and manufactured according to API 594. Dual Disc design ensures minimum pressure drop across the Valve. Spring loaded disc ensures mounting the Valve in horizontal or vertical positions. Space required for installing this Valve is comparatively lesser than the conventional Swing Check Valves.

dual plate check valve manufacturer in india
dual disc check valve manufacturer in india

Salient Features Of Dual Disc / Plate Check Valve

  • Suitable for Horizontal and Vertical Installation
  • Tight Shut Off for Any Fluid
  • Suitable for Pneumatic, Vacuum & Positive Pressure
  • Operation with Minimum Differential Pressure

Technical Specification Of Dual Disc / Plate Check Valve

Size Range 50NB through 900NB
Pressure Range 150# through 1500#
Mfg. Std. API 594
End Connection Wafer / Lugged/ Flanged
Inspection API 598
Certification Third Party/ Client/ Manufacturer QC
NDT Customer Requirement
Type Dual Disc-Spring Loaded
Seat Soft or Metal to Metal
Ends Wafer/ Lugged/ Flanged
MOC Iron, Carbon & Carbon Alloy Steel: Nodular Iron, Carbon Steel, Low Temperature Steel, High Temperature Carbon-Alloy Steel etc.

Stainless, Duplex and Nickel Alloy Steel: Duplex and Super Duplex Steel of all Grades, Austenetic Stainless Steel of all Grades, Hastelloy and other High Nickel Alloys. Refer MOC Chart