Hightech's wafer check valve is ideal for pump discharge duties. In conjunction with the disc seat, the eccentric hinge pin ensures positive shutoff of the returning media. Wafer Check Valves also available with spring loaded version upon request.
Wafer check valves are suitable for mounting between weld neck or slip on type companion flanges of varying standards. The need for flange gaskets during installation is totally eliminated due to the in-built face sealing ‘O’ rings provided on the sealing face.
The short face to face dimensions and low weight allow a simple space saving installation between the mating companion flanges.
Design Standard | : | API 6D |
Inspection & Testing Standard | : | BS EN ISO 12266 – I (BS 6755 – I) / API 598 / ISO 5208 |
Flange To Flange Distance | : | As Per API 6D / ANSI B 16.10 |
End Connection | : | Wafer Type, Flangeless, Sandiwch Pattern |
: | Suitable to mount between two flanges. | |
Manufacuring Size Range | : | 2″ (DN50) to 48″(DN 1200) |
Pressure Rating of Valve | : | 150# / PN 10 / PN 16 / PN 25 |
Valve Seat Leakge | : | Leakage Class IV (Zero Leakage) |