Home > Products > Check valve > TWS Wafer Check Valve
TWS Wafer 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~DN800 | |
| Place of Origin | Tianjin, China | Model Number | H77X3-10QB1 | |
| Brand Name | TWS | Application | General |
Product Description
1)Reliable OEM Factory.
2)Many patents , ISO9001:2008, CE, NSF, TS, WRAS.
Check Valve:
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 |
Detail Image:
Drawings and Dimenssion:
Component Description:
1.One piece wafer butterfly valve in one poly bag;
2.Some pieces butterfly valves in one wooden carton;
3.Then container.
Ways of shipping: by air, by sea, by express.
TWS workshops


1. Before produced, every material will be confirmed and checked strictly by our QC.
2. Every products has to be test before packing
3. Before delievery, the products can be test by our QC or the thrid-party detection instituation ordered by our client.


We are a manufacturer specialised in valves producing since 1997, which located in Tianjin, next to Xingang port, Tianjin, China. The main products include centerlined butterfly valve, flanged butterfly valve, mental butterfly valve, check valve, ball valve, gate valve etc. They are widely used in water supply and drainage, electric power, petrol chemical industry etc.

Product Show:
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Contact Us
- Tianjin Tanggu Water-Seal Valve Co., Ltd.
- Contact nameFred Wang Chat Now
- Phone86-22-25217878
- AddressNo. 228, Yanshan Road
Product Categories
| 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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