Features
- These are best used at down stream of pump.
- Used in Heating Installation, Steam Condensate Lines, Compressed Air Discharge Lines.
- Used as, OEM by Boiler Manufacturers, Nitrogen and Gas Generating Equipment manufacturers, HVAC and other such equipment manufacturers use these valves extensively
Design Features
- Design to EN 558-1
- Wafer Check Valves are short travel Single Disc type.
- Wafer Checks with fast acting spring prevents water hammer and flow reversal in the equipment.
- Wafer Check Valves, with soft seat like Viton, EPDM, Buna N are available on request while Metal to Metal seat is a standard feature.
- Single Disc, Wafer Check Valves open at very minimum differential pressure general expressed in mm WC, please refer catalogue for precise value.
- Ground and Lapped Disc and body seat of Wafer Check Valves offers tight shut off as per DIN 3230.
- Wafer Check Valves are designed using Bernoulli’s theorem and pressure drop is designed to be minimum. Please refer catalogue for details of Pressure Drop.
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Product Range
- Size Range: DN15 to DN100
- Rating : PN10, PN16, PN40
- Material : Generally, ASTM Gr. WCB, Gr. CF8, Gr. CF8M but not limited. Other exotic material like, CF3M, Monel, Hastealloy, Duplex etc. on request.
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