New Arrival China Check Valve Non Return Valve - Wafer Silent Check Valve – Dongsheng



New Arrival China Check Valve Non Return 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!
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 get the stage of realizing dreams of our employees! To build a happier, more united and much more skilled crew! To reach a mutual benefit of our prospects, suppliers, the society and ourselves for New Arrival China Check Valve Non Return Valve - Wafer Silent Check Valve – Dongsheng , The product will supply to all over the world, such as: Uruguay, Bahamas, India, Our company is an international supplier on this kind of merchandise. We supply an amazing selection of high-quality merchandise. Our goal is to delight you with our distinctive collection of mindful items while providing value and excellent service. Our mission is simple: To supply the best items and service to our customers at the lowest prices possible.

It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
