Top Suppliers Cast Iron Ball Check Valve - Wafer Silent Check Valve – Dongsheng



Top Suppliers Cast Iron Ball 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! Please feel free to contact us by email info@lzds.cn or phone/WhatsApp +86 18561878609.
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 phone/WhatsApp +86 18561878609.
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Innovation, excellent and reliability are the core values of our firm. These principles today more than ever form the basis of our success as an internationally active mid-size corporation for Top Suppliers Cast Iron Ball Check Valve - Wafer Silent Check Valve – Dongsheng , The product will supply to all over the world, such as: Luxemburg, Uruguay, Brazil, We are seeking the chances to meet all the friends from both at home and abroad for the win-win cooperation. We sincerely hope to have long-term cooperation with all of you on the bases of mutual benefit and common development.

Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
