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Product Details:
Payment & Shipping Terms:
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| Product Name: | Flanged Swing Check Valve | Color: | Customer's Request,blue |
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| Standard: | DIN,GB | Connection: | Wafer |
| Medium: | Water | Size: | DN40-400 |
| Working Temperature: | ≤80℃ | Pressure: | Medium Pressure |
| High Light: | Wafer Flanged Swing Check Valve,Butterfly Flanged Swing Check Valve,Cast Iron Wafer Butterfly Check Valve |
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The function of butterfly check valve is to only allow the medium to flow in one direction and prevent the flow in one direction. Usually, this kind of valve works automatically. Under the action of fluid pressure flowing in one direction, the valve disc opens; When the fluid flows in the opposite direction, the fluid pressure and the self weight of the valve disc act on the valve seat, so as to cut off the flow
| Body | Gery Iron,Ductile Iron |
| Disc | Ductile Iron |
| Spring | Stainless steel |
| Ring | NBR |
| stem | steel |
| Type | Pressure | Shell test | seal test | temperature | medium |
| DH77X-10 | 1.0mpa | 1.5 mpa | 1.1 mpa | ≤80℃ | water |
| DH77X-16 | 1.6mpa | 2.4 mpa | 1.8 mpa | ≤80℃ | water |
Contact Person: Ms. Ada Chen
