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Prevent backflow weather resistance clamp flexible EPDM neoprene rubber drain one way duckbill check valve

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US$ 51.9
≥1 Pieces

Quick Details

Port Size:
as your needs
Warranty:
1year
Place of Origin:
Henan, China
Model Number:
XH41
Product Details
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Product Description

Prevent backflow weather resistance clamp flexible EPDM neoprene rubber drain one way duckbill check 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.

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.

Product Structure

Technical parameter

Type Nominal diameter of pipe Length Height External diameter of flange
XH8150-125-X 50 125 47 150
XH8180-175-X 80 175 72 200
XH81100-225-X 100 225 97 225
XH81150-320-X 150 320 47 275
XH81200-375-X 200 375 197 338
XH8125-475-X 250 475 247 400
XH81300-560-X 300 560 297 485
XH81350-625-X 350 625 344 525
XH81400-700-X 400 700 394 588
XH81450-780-X 450 780 444 625
XH81500-880-X 500 880 494 688
XH81600-1000-X 600 1000 494 800
XH81700-1000-X 700 1100 694 969
XH81800-1260-X 800 1260 794 1080
XH81900-1400-X 900 1400 894 1150
XH811000-1520-X 1000 1520 988 1250
XH811200-1725-X 1200 1725 1188 1485

The above data is for reference only, special size support customization.

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Product use

Function of rubber duckbill check valve

Rubber duckbill valve can prevent flood and water intrusion into the sewers and streets of the basement, to avoid significant losses, prevent the water level rising, flooding into the sewage treatment plant, drainage pumping station, prevent sewage or the smell of fluid diffusion, and be ready for drainage.

Characteristics 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.

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Our production workshop of rubber duckbill check valve