Manufacturer of Single Door Check Valve - Wafer Silent Check Valve – Dongsheng
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Manufacturer of Single Door Check Valve - Wafer Silent Check Valve – Dongsheng Detail:
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Product Description
The silent check valves with a cast iron body, use a fully automatic spring assisted discs to eliminate water hammer while preventing flow reversal in the piping. The spring closure acts faster than that swing check valves, which can slam shut with the flow reversal.
The wafer type body design is compact, versatile, and fits inside of the bolting in a flanged connection. For 2″ to 10″ diameters, the 125# wafer design allows for mating to either 125# or 250# flanges. For 8″ to 10″ diameters, a 250# wafer design is also available for mating to 250# flanges. Also available with grooved end adapters.
- It is recommended that valves be installed 7 to 10 pipe lengths away from the turbulence.
- *12” size has special full lug pattern.
- Consult factory for optional construction materials and installation instructions. Optional resilient seating of NBR or EPDM available for 6” size and larger.
Note: Manufacturer reserves the right to modify dimensions, materials, or design. Consult factory for certification.
We preserve enhancing and perfecting our goods and service. At the same time, we operate actively to do research and growth for Wafer Silent Check Valve. You will be most welcome to come to China, to our city and to our manufacturing facility! Our company will continue to adhere to the “superior quality, reputable, the user first ” principle wholeheartedly, warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!
Product parameter
| NO. | Part | Material |
| 1 | Body | GG25/GGG40 |
| 2 | Guide | SS304/SS316 |
| 3 | Disc | SS304/SS316 |
| 4 | O-ring | NBR/EPDM |
| 5 | Seat ring | NBR/EPDM |
| 6 | Bolts | SS304/SS316 |
| 7 | Sleeve | SS304/SS316 |
| 8 | Spring | SS304/SS316 |
| DN(mm) | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| L (mm) | 67 | 73 | 79 | 102 | 117 | 140 | 165 | 210 | 286 |
| ΦD(mm) | 59 | 80 | 84 | 112 | 130 | 164 | 216 | 250 | 300 |
| ΦB (mm) | 108 | 127 | 146 | 174 | 213 | 248 | 340 | 406 | 482 |
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Contact: Judy Email: info@lzds.cn Whatsapp/phone: 0086-13864273734
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To fulfill the customers' over-expected fulfillment , we have now our solid staff to deliver our greatest general assistance which includes internet marketing, product sales, creating, manufacturing, excellent controlling, packing, warehousing and logistics for Manufacturer of Single Door Check Valve - Wafer Silent Check Valve – Dongsheng , The product will supply to all over the world, such as: Botswana, US, Latvia, Our company will adhere to "Quality first, , perfection forever, people-oriented , technology innovation"business philosophy. Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant professional knowledge, to develop advanced production equipment and production process , to create the first-call quality products, reasonable price , high quality of service , quick delivery , to give you create new value .
By Carey from Plymouth - 2018.10.09 19:07
It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
By Pandora from USA - 2017.08.16 13:39
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