1. Application Field
Check valves serve to prevent the backflow of medium flow in the piping system, widely applied in the field of potable water, water supply and drainage, sewage disposal, irrigation, air conditioning, fire protection as well as chemical and energy industry.
2.Design Standard
1). Size: 2"-24"
2). Design standard: BS EN 12334
3). Connection end: BS EN1092-2:1997
4). Working Pressure: PN10 / PN16
5). Working Temperature: 0ºC-80ºC
6). Coating: Fusion bonded epoxy coating
3. MaterialÂ
| Part name | Material | Options |
| Body & Bonnet | Ductile iron | Â |
| Hinge Pin | SS420 | SS304,SS3016,SS416,SS431 |
| Disc | Carbon steel zinc+EPDM | Â |
| Bolt & nut | Carbon steel zinc plated | SS304,SS316 |
| Bonnet Gasket | EPDM | Â |
4. More Check ValvesÂ
5. Production Flow, Package & Delivery
6. Certificate
1. One year warranty
2. Spare parts provided such as extra gaskets
3. Strict market agent protection agreement if you want to be distributor
4. OEM&ODM are welcome, customer logo can be casted on to valve body if you need
5. First order and large order have a good discount.
6.  Always most competitive price, most reliable quality and best service as your biggest support.
Eathu Group is one the biggest manufacturers and exports of valves products in China. We are specilized in producing variety of gate valves, butterfly valves, ball valves, globe valves, check valves, strainers etc in different materials.Â
Our factory and company are certified to the international ISO-9001 qualtity system standard and all products are carefully tested to meet strict quality requirments and industry standards prior to each shipment.Â
More details, Â welcome to visit our website:Â www.eathu.comÂ
Any opportunity to work with you is welcome !9.Contact us
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Wuxi Huanawell Metal Manufacturing Co., Ltd. , https://www.zoyetsafety.com