High Quality for Dual Plate Check Valve Manufacturer - Wafer Silent Check Valve – Dongsheng



High Quality for Dual Plate Check Valve Manufacturer - 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 |
Product show
Contact: Judy Email: info@lzds.cn phone/WhatsApp +86 18561878609.
Product detail pictures:



Related Product Guide:
We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for High Quality for Dual Plate Check Valve Manufacturer - Wafer Silent Check Valve – Dongsheng , The product will supply to all over the world, such as: Cambodia, Honduras, Qatar, With a team of experienced and knowledgeable personnel, our market covers South America, the USA, the Mid East, and North Africa. Many customers have become our friends after good cooperation with us. If you have the requirement for any of our goods, make sure you contact us now. We're looking forward to hearing from you soon.

Problems can be quickly and effectively resolved, it is worth to be trust and working together.
