Anti-corrosion underwater clamp connection rubber sewage discharge disposal duckbill cut-off valve
Duckbill check valve is consist of elastic neoprene rubber and man-made fiber,made by special processing, the shape is similar to the duckbill, so called duckbill valve.
working principle:
Under the condition of no pressure inside, the duck mouth is closed under the action of elastic force, with the increase of internal pressure, the exit of duckbill gradually increases, and the liquid can be discharged at high flow rate.
They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.
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Advantages of rubber duckbill check valve：
1. 100% all rubber structure, can meet the requirements of various anti-corrosion (according to the actual demand, can choose different rubber material).
2. no blockage, good sealing.
3. long service life, no trouble, no maintenance.
4. no moving parts and mechanical parts, no electrical signals and manual operation, no noise.
5. open pressure is small, more than 0.01 meters of water head can open.
6. under normal conditions, head loss can be reduced to a minimum.
7. can transform a variety of installation forms, to meet customer needs.
8. easy installation, low cost, low operating costs.
In addition to clamp type rubber duckbill valves, we also produce flange type rubber duckbill valves.
For more information, please click here for consultation.
Application of rubber duckbill check valve：
Rubber duckbill check valves are a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations
What can we do for you?
1.We offer good quality products in competitive price.
2.We have rich experience in this industry.
3.We have short delivery time .
4. Shipped the goods on time.
5.Meet your special requirements.
6.Provide pre and after-sale services.
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