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CONTROTEK Wafer Check Valves are designed and manufactured according to API 6D both short and long patterns. The Valve is designed to mount between flanges of different standards and pressure ratings. This type of Check Valves are very economical, compact design and light weight.

wafer check valve manufacturer

Salient Features of Single Disc Spring Loaded Check Valve

  • Light Weight, Versatile Design
  • Integral and Replaceable Body Seat
  • Optimum Space Utilization
  • Most Economical

Technical Specification Of Wafer Check Valve

Size Range 15NB through 900NB
Pressure Range 150# through 1500#
Mfg. Std. API 6D Short and Long Pattern
Inspection API 598
Certification Third Party/ Customer/ Our QC
NDT Customer requirement
Type Single Disc, Flap Type
Seat Metal to Metal and Soft
Ends Wafer, Suitable to mount between two flange of any Std.
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