18 Years Factory Wafer Type Check Valve - Wafer Silent Check Valve – Dongsheng
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18 Years Factory Wafer Type Check Valve - Wafer Silent Check Valve – Dongsheng Detail:
Product Video
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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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for 18 Years Factory Wafer Type Check Valve - Wafer Silent Check Valve – Dongsheng , The product will supply to all over the world, such as: Kuwait, Mecca, Naples, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.
By Alice from Belgium - 2018.06.28 19:27
The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
By John biddlestone from Macedonia - 2017.10.13 10:47
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