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Double Door Check Valve
- Xingang Tianjin China
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Product Details
| Standard or Nonstandard | Standard | Structure | Check | |
| Pressure | Low Pressure | Power | Manual | |
| Material | Casting | Temperature of Media | Medium Temperature | |
| Media | Water | Port Size | DN40~DN700 | |
| Place of Origin | Tianjin, China | Model Number | H77X3-10QB1 | |
| Brand Name | TWS | Application | General |
Product Description
Wafer Butterfly Check Valve
Tianjin Tanggu Water-seal Valve Co., Ltd was established in 1997. Our main products include Center line butterfly valve, flanged butterfly valve, metal butterfly valve, check valve, ball valve, muti-functions pump, gate valve, hydraulic control valve and their series products. They are widely used in water supply and drainage, electric power, petrol chemical, metallurgical and other industry.
Characteristic of Product:
1) Small in size, light in weight, compact in sturcture, easy in maintenance.
2) Two torsion springs are added to each of the pair valve plates, which close the plates quickly and automatically.
3) The Quick cloth action preventsthe medium from flowing back.
4)Short face to face and good rigidity.
5) Easy installation, it can be installed on both horizontal and vertival direction pipelines.
6)This valve is tighly sealed, without leakage under the water pressure test.
7)Safe and reliable in operation, High interference-resistance
Product Information:
Size | DN50-DN800 |
End flange | EN 1092 |
Face to face | EN 558-1 |
Normal Pressure | PN1.0/1.6MPa (150/200PSI) |
Body: | CI/DI/WCB/ALB/CF8/CF8M |
Disc: | DI/ALB/CF8/CF8M |
Stem: | 416/304/316/431/17-4PH |
Seat: | NBR/EPDM |
Spring | 304/316 |
Advantage:
1. OEM Factory : Professional manufacturer, clients from whole world.
2. High Quality, Competitive Price: Custom is accepted.
3. Complete Service: Long service Life, Fast delivery, Multilingual services.
4. Certificates: ISO9001, CE, NSF , WRAS.
5. Low MOQ: Ready for providing the sample and producing some small orders.
Detail Image:
Drawings and Dimenssion:
Component Description:
TWS factory:


Product Show:
Pls feel free to contact us! sallyzhao, mobile: 0086-15102207232
Contact Us
- Tianjin Tanggu Water-Seal Valve Co., Ltd.
- Contact nameFred Wang Chat Now
- Phone86-22-25217878
- AddressNo. 228, Yanshan Road
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| Air Release Valve | Backflow Preventer | Balancing Valve | Ball Valve |
| Butterfly valve | Check valve | Gate valve | New Products |
| other products | rubber joints | Y-strainer |
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