Headless Wafer Type Butterfly Valve With Soft Back Seat DN50 to DN600
Headless Wafer Type Butterfly Valve With Soft Back Seat DN50 to DN600
Butterfly valves are a quarter-turn valves that control different medium flow-through systems. It closes when the rod rotates the disc 90° to a position perpendicular to the flow direction, thus restricting flow. It opens when the disc rotates back to allow the flow of media.
Four common body construction and connection designs:
1) Wafer Butterfly Valves
2) Lug Butterfly Valves
3) Flange Butterfly Valves
4) Butt Welded Butterfly Valves
Four common actuation methods:
1) Manual Butterfly Valves (Lever Handle or Worm Gear)
2) Pneumatic Butterfly Valves
3) Electric Butterfly Valves
4) Hydraulic Butterfly Valves
| Product Name | Butterfly Valve |
| Actuation | Headless |
| Body Material | Ductile lron, Carbon Steel |
| Disc Material |
Ductile Iron coated by Nickel, Ductile Iron Coated by Nylon,
SS304, SS316, SS316L, Duplex Stainless Steel,
2205, 2507, 1.4469, 1.4529, Aluminum Bronze
|
| Seat Material |
NBR, EPDM, HT-EPDM, Wear Resistance EPDM,
PTFE, FKM, Silicone Rubber
|
| Stem Material | 45#Carbon Steel, SS416, SS420, SS304, SS316, SS316L |
| DN Size |
DN50, DN65, DN80, DN100, DN125, DN150, DN200,
DN250, DN300, DN350, DN400, DN450, DN500, DN600
|
| Max Working Pressure | 10 bar or 16 bar |
| Working Medium | Wastewater, Water, Gas, Oil, Sea Water, Food, etc |



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Lever Handle Butterfly Valve |
Worm Gear Butterfly Valve |
Pneumatic Butterfly Valve |
Electric Butterfly Valve |
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