Description
Technical Specifications
Dual Plate Wafer Check Valves are mainly used for the pipelines which medium is one-way flow, only allowing medium to flow in one direction, in order to prevent accidents.They are widely used in water source projects, urban water supply and drainage, sewage treatment, electric power,petroleum, petrochemical, heat supply and metallurgy industries etc.Suitable medium include water, sewage, sea water, steam, air, foodstuff, oils, nitric acid, strong oxidizing medium and urea etc.
Design Features
Dual plate design
Metal or soft seat
Short length
Light Weight
Compact structure
Easy maintenance
Size: 2" ~ 48"
Pressure Rating: ASME CLASS 150~2500
Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel
End: Wafer, Wafer-Lug, and Double flanged
Design & Manufacture Standard: API 594, API 6D
Face to Face: API 594, API 6D
End Connection: ASME B16.5, ASME B16.47
Test Standard: API598, API 6D
