Ningbo Brando Hardware Co., Ltd
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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 |
| | | | |
| Lever Handle Butterfly Valve | Worm Gear Butterfly Valve | Pneumatic Butterfly Valve | Electric Butterfly Valve |
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