Introduction ofDuckbill valve:
Duckbill valves are unique, onepiece, elastomeric components that act as backflow prevention devices or Oneway valves or check valves. The design and structure of duckbill check valves make them widelyApplicable in pressured fluid environments. The elastomer bill design is low-maintenance, rustfree, andCan be highly responsive to very subtle pressure changes across line fluid. It is effective and durable in the natural environment of bare air or water circumstance.
Application and characteristics:
Available for the ascending pipe, the flange pipe, the cement pipe, the glass steel pipe fitting.
Widely used in the seacoast, the reservoir, the municipal administration expelling flood water, and the pollution discharge. So it cnasay that it's a kind of Environmental protection green valve. This valve
Substitutes flap check valve, for the reason that completely solves the obstruction problem of the silt, the
Stone, the vegetation and the marine life which is easily caused when use knocking door check valves.
Our Advantages:
1) Guaranteed quality of all the products we supplied;
2) On time delivery
3) Independent import & export rights
4) OEM manufacture
5) ISO 9001-2008
6) Reasonable prices
|
Nominal diameter(inch) |
Valve port stair(mm) |
Pipeline toughing |
|
Distance(B>mm) |
|
|
|
1/2 ~3/4 |
15 |
15 |
|
1~1 1/4 |
20 |
20 |
|
1 1/2~2 1/2 |
25 |
25 |
|
3 |
40 |
40 |
|
4 |
50 |
50 |
|
6 |
50 |
50 |
|
8 |
50 |
50 |
|
10 |
50 |
50 |
|
12~14 |
100 |
100 |
|
16~20 |
150 |
150 |
|
24~36 |
200 |
200 |
|
42 |
250 |
250 |
|
48~60 |
300 |
300 |
|
72 |
400 |
400 |
Zhengzhou Bihe Trade Co., Ltd is located in Zhengzhou city, China, In June of 2009, we merged Gongyi Wanda water supply and draining material Co., Ltd, since then, in order to develop entity economy, we invest hundred of acres of plant and value of ten million Yuan equipments, they also lay a firm foundation for expand import and export trade. Now it has characteristic of import & export manufacturer & trader.
We have 2 factories, one produce pipeline expansion joints (such as rubber expansion joints, fabric expansion joint, telescopic joint, pipe fittings etc. ), and the other branch company is dealing with nail making machines, oil press machines and other small machine equipment.
We provide super quality products at reasonable prices, timely supply, and thoughtful services. Our company has a well-educated, capable and highly efficient management and sales team.
In recent years, our products are exported to Korea, Japan, Singapore, Russia, South Africa, Ghana, UAE, Saudi Arabia and other international markets. We are proud of the foreign praise!
With the business philosophy of "integrated management, mutual benefit", we will continue to adhere to the principle of "Sincerity-oriented, quality & customer first, delivery in time", and wholeheartedly welcome new and old customers to visit our company!
