Soft Sealed Wafer Type Butterfly Valve
Optional Materials
Valve body
Ductile iron, cast steel, 304, 316, 316L, etc.
Butterfly plate
Ductile ink plate (QT450), stainless steel plate (304, 316, 316L), rubber lined plate, PTFE lined, nylon plate, copper plate (C954), baked PTFE plate, duplex steel (2507, 2205, 1, 4529), etc.
Valve seat
X1 (natural food rubber), X2 (hypalon) X3 (ethylene propylene rubber) X4 (neoprene rubber) X5 (NBR) X6 (wear-resistant rubber) X7 (fluororubber) X8 (silicone rubber) X9 (resistant thermal ethylene propylene rubber) F4 (tetrafluororubber), polyurethane rubber, etc.
Valve steam
45#, 2Cr13, stainless steel (304316, 316L), etc.
Product Details
Butterfly Valve Installation And Maintenance
1. When installing, the disc should stop at the closed position.
2. The opening position should be determined according to the rotation angle of the butterfly plate.
3. For butterfly valves with bypass valves, the bypass valves should be opened before opening.
4. Installation should be carried out according to the manufacturer's installation instructions. Butterfly valves with heavy weight should be installed on a solid foundation.
Cooperation Process
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