DUCKBILL CHECK VALVE
Primary Reason for Using Duck Bill Check Valve technologies: Performance and Longevity
1. Provides 100% shut-off, even where debris is present and in large sizes. (Important for odor control applications).
2. Low cracking pressure. Drainage under low head.
3. Minimal headloss allows greater flow, saves pumping costs.
4. Headloss can be customized to meet customer needs.
5. Low installation cost, just slip it on or flange.
6. Maintenance costs reduced.
A. No parts to lubricate or replace.
B. Nothing to freeze or corrode.
C. No structure to come loose.
7. Cannot be propped open.
A. Tamper and vandal proof.
B. Children and animals cannot enter.
C. Backflow prevention assured.
8. Zero operating costs, Zero life-cycle costs.
9. Non-slamming, no noise, no vibration.
10. Absolute backflow prevention saves money.
A. Reduces flood liability.
B. Lowers re-treatment costs.
C. Helps to eliminate compliance violations.
D. Reduces beach erosion.
E. Keeps infrastructure form shutting down (Roads, Airports and Businesses).
F. Eliminates complaints from constituents.
11. Rubber construction and less environmental impact from rust and corrosion.
12. Prevents buildup of mussels.
Dimensions are on your request.
China Gangye Group locates in Oubei Town, Wenzhou City which is "China Pump and Valve Town". The plant is adjacent to the Sanqiao of Oujiang River and the east is YongqiangAirport, the south is Wenzhou Railway Station, so the traffic is very convenient.
Our company is in Five Star Industrial Zone of Oubei Town Wenzhou City, which covers the area of 32350 square meter and the building area is 21880 square meter. We Founded in 1989, and upgraded as non-regional enterprise by the State Administration for Industry and Commerce in 2007.
Our company specialize in developing\manufacturing\saling and serving valves and the standards we adopt is Chinese GB and America API or ASME.
The existing staff is 250, including 32 engineers and technicians, and 25 administrative, technical, quality management staff.
The main products are valves used for 50 ~ 600MW of domestic and imported coal-fired power group, more than 100 series, nearly 300 of the valve model specifications, product diameter is from 10 to 3500, the pressure is from 0.25 to 48.0 Mpa.
