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[China]
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Address: Building A3, Tianan Smart City, Xinwu District, Wuxi City, Jiangsu Province
Contact name:Wang
Wuxi Weishi Industrial Complete Equipment Co., Ltd. |
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Wafer Type Butterfly Non Return Valve Stainless Steel Butterfly
Check Valve
Overview:
Check valve refers to a valve whose opening and closing parts are circular
discs and rely on their own weight and medium pressure to act to
block the reverse flow of the medium. According to the structure,
it can be divided into three types: lift check valve, swing check
valve and butterfly check valve. The materials are generally carbon
steel, stainless steel, cast iron, brass, and forged steel.
Butterfly Check Valve body and valve leaf materials: cast iron, carbon steel, stainless
steel; valve stem and spring material: stainless steel; valve seat
material: EPDM, stainless steel. Butterfly check valves are divided
into wafer type and double flange type.
Parameter:
| Nominal Diameter mm | L mm | H mm | D | |
| 1.0mpa | 1.6mpa | |||
| 50 | 43 | 60 | 150 | 105 |
| 65 | 46 | 73 | 124 | 124 |
| 80 | 64 | 89 | 142 | 142 |
| 100 | 64 | 110 | 162 | 162 |
| 150 | 76 | 168 | 218 | 218 |
| 200 | 89 | 219 | 272 | 273 |
| 500 | 152 | 526 | 594 | 616 |
| 1000 | 300 | 914 | 1124 | 1128 |
| Nominal | Strength Test Pressure | Seal Test Pressure | Proper Temperature | Applicable Media |
| mpa | mpa | mpa | ℃ | |
| 1 | 1.5 | 1.1 | ≤80 | Clear Water Sewage Seawater |
| 1.6 | 2.4 | 1.76 |
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