Wafer Butterfly Valves 2017-06-09T12:56:48+00:00

Wafer Butterfly Valves

The wafer butterfly valves are designed with a body lining of rubber vulcanization. The end of the rubber vulcanization adopt water line to fulfil various forms of the flange sealing requirements.
The wafer butterfly valves have a simple and compact construction, they are small in size and in weight, easy to install and maintain.
The design is made to maintain a seal against bi-directional pressure. There is no leaking under rated pressure.
Suitable medium: fresh water, waste liquid, seawater, vapor, food, medicine, oils, Acids, Alkalis, Salts, etc.

PRESSURE TEMPERATURE RATINGS

Working pressure 16bar/25bar
Testing Pressure Shell:24bar/37.5bar Seal:17.6bar/27.5bar
Working Temperature -20 to 110 EPDM Seat -10 to 80 NBR Seat
Suitable Media Water, Oil&Gas

WAFER BUTTERFLY VALVES MATERIALS LIST

Part Material ASTM
Body Cast Iron Ductile Iron A126 Class B A536 Gr. 65-45-12
Disc Ductile Iron Bronze Stainless Steel 304 Stainless steel 316 A536 Gr. 65-45-12 B148 C95400 A351 CF-8 A351 CF-8M
Shaft Stainless Steel 410 Stainless Steel 431 A276 S 410 00 A276 S 431 00
Seat Ring EPDM / NBR
O-Ring EPDM / NBR
Bushing PTFE Bronze B62 C83600
Wafer butterfly valvesWafer butterfly valves
Download the datasheet

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