Henan Lianghe Pipeline Equipment Co.,Ltd
| Payment Terms | T/T, D/A, D/P, Western Union, MoneyGram, L/C |
| Supply Ability | 8000 piece per month |
| Delivery Time | 3-7 day |
| Packaging Details | cartons,wooden cases |
| Power | Pressure |
| Structure | flange/clamp |
| Customized support | OEM, ODM |
| Port Size | customizable |
| Warranty | 12 months |
| Media | Water |
| Material of flange | Galvanized carbon steel ,Stainless steel 304,316 etc |
| Export countries | Canada, America, Australia, Chile, Malaysia, Philippine etc |
| manufacturers | Yes |
| Brand Name | Liang He |
| Model Number | XH-41 |
| Certification | ISO 9001 |
| Place of Origin | Henan,China |
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Product Specification
| Payment Terms | T/T, D/A, D/P, Western Union, MoneyGram, L/C | Supply Ability | 8000 piece per month |
| Delivery Time | 3-7 day | Packaging Details | cartons,wooden cases |
| Power | Pressure | Structure | flange/clamp |
| Customized support | OEM, ODM | Port Size | customizable |
| Warranty | 12 months | Media | Water |
| Material of flange | Galvanized carbon steel ,Stainless steel 304,316 etc | Export countries | Canada, America, Australia, Chile, Malaysia, Philippine etc |
| manufacturers | Yes | Brand Name | Liang He |
| Model Number | XH-41 | Certification | ISO 9001 |
| Place of Origin | Henan,China | ||
| High Light | epdm rubber duckbill check valve ，rubber duckbill check valve ansi ，ss304 duckbill drain valve | ||
ANSI Standard One-Way Anti-Backflow SS304 Flanged EPDM Rubber Duckbill Check Valve
How the duckbill valve works
The working principle of the duckbill valve is to control the flow of the medium through the fluid pressure and the elastic deformation of the valve disc. This kind of valve has no moving components, belongs to the flexible rubber check valve, mainly used in sewage drainage system, rainwater drainage system, underground parking lot drainage system, etc., with the function of preventing sewage backflow and odor blocking.
Features
1. Easy to install
2. The valve body is made of rubber, which has good flexibility
3. The product is not easy to clog and seals well
4. Long service life, no failure, maintenance-free
5. The opening pressure is small, and the water head greater than 0.01 meters can be opened
6. It can change various installation forms to meet customer needs
Application
It is suitable for sewage systems, drainage systems, dam discharge, airports, highway drainage, sewage pool drainage, sewer drainage, factory aeration system, pumping station system, especially large drainage pumping station, etc.
Main connection size
| Model | Pipe Nominal Diameter | Length(mm) | High(mm) | Flange outside diameter(mm) |
| XH4150-150-F | 50 | 150 | 100 | 150 |
| XH4180-220-F | 80 | 220 | 140 | 200 |
| XH41100-250-F | 100 | 250 | 200 | 225 |
| XH41150-340-F | 150 | 340 | 265 | 275 |
| XH41200-420-F | 200 | 420 | 325 | 338 |
| XH41250-520-F | 250 | 520 | 425 | 400 |
| XH41300-620-F | 300 | 620 | 525 | 485 |
| XH41350-700-F | 350 | 700 | 625 | 525 |
| XH41400-800-F | 400 | 800 | 725 | 588 |
| XH41450-900-F | 450 | 900 | 825 | 625 |
| XH41500-980-F | 500 | 980 | 925 | 688 |
| XH41600-1120-F | 600 | 1120 | 1025 | 800 |
| XH41700-1180-F | 700 | 1180 | 1125 | 969 |
| XH41800-1350-F | 800 | 1350 | 1400 | 1080 |
| XH41900-1500-F | 900 | 1500 | 1525 | 1150 |
| XH411000-1600-F | 1000 | 1600 | 1725 | 1350 |
| XH411200-1840-F | 1200 | 1840 | 1950 | 1485 |
Technical Parameters
| Name | ANSI Standard One-Way Anti-Backflow SS304 Flanged EPDM Rubber Duckbill Check Valve |
| Size | DN50-DN1600 |
| Working temperature | -20℃-150℃ |
| Material of rubber | EPDM,NR,NBR or requested |
Advantage
Inventory display
FAQ
Q: Can we choose different material?
A: Yes, the material can be chose according to your requirement.
Q: Do you accept small quantity order?
A: Of course we do.
Q: Do you have any test reports?
A: Of course, we have national certifications.
Q: What are the rubber materials of duckbill valves?
A: We have EPDM, NR, NBR,FPM, etc.
Q: How much pressure can a duckbill valve withstand?
A: 1.0-2.5Mpa.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
40000000-60000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
The company adheres to the business philosophy of "customer satisfaction is our first duty, all employees are responsible for creating quality, continuous improvement sets new heights, honest service builds reputation", and wholeheartedly provides high-quality products and profes... The company adheres to the business philosophy of "customer satisfaction is our first duty, all employees are responsible for creating quality, continuous improvement sets new heights, honest service builds reputation", and wholeheartedly provides high-quality products and profes...
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