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 | 3-7day |
| Packaging Details | cartons,wooden cases |
| Technics | Forged |
| Head Code | round |
| Product drawing | offer |
| Working temperature | -20℃-150℃ |
| Type | Stormwater Pipe Fitting Rubber Check Duckbill Valve |
| Online time | 24 hours |
| Material of rubber | EPDM,NBR,etc. |
| Brand Name | Liang He |
| Model Number | XH-81 |
| 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 | 3-7day | Packaging Details | cartons,wooden cases |
| Technics | Forged | Head Code | round |
| Product drawing | offer | Working temperature | -20℃-150℃ |
| Type | Stormwater Pipe Fitting Rubber Check Duckbill Valve | Online time | 24 hours |
| Material of rubber | EPDM,NBR,etc. | Brand Name | Liang He |
| Model Number | XH-81 | Certification | ISO 9001 |
| Place of Origin | Henan,China | ||
| High Light | duckbill check valve forged ，forged rubber duckbill valve ，drainage duckbill check valve | ||
High-Performance Rubber Duckbill Check Valve for Drainage Systems
Introduction of the clamp-type duckbill valve
The clamp type duckbill valve is a type of valve widely used in drainage systems, which is characterized by low cost, easy installation, flexible installation methods, and repairability.
It is suitable for pipeline system, can transport hot water, cold water, domestic sewage, etc. to prevent the medium from backfilling.
The valve body is made of rubber material, which has the characteristics of good flexibility and sealing performance. When the conveyed medium passes through the duckbill valve product, it will automatically open to drain water.
When the medium is not discharged, the duckbill valve can be automatically closed to play the role of non-return, which has good anti-backfill performance.
It is mainly used in sewage wells, overflow pools, drainage pools and other drainage pipe connections.
Product usage specifications
1. Check whether the inner diameter size of the valve body matches the outer diameter size to ensure the tightness and effectiveness of the installation.
2. Check whether the reserved space of the installation position of the duckbill valve meets the drainage requirements to ensure the smooth operation of the drainage system.
3. Ensure that the connection between the valve and the pipeline is firm and reliable, avoid leakage, and ensure the tightness of the system.
4. Regularly check the sealing performance and opening and closing flexibility of the valve, and deal with it in time if there is any abnormality to ensure the normal function of the valve.
Application fields
1.Papermaking
2.Industrial chemicals
3.Oil field transportation
4.Drainage pipeline
Main connection size
| Model | Pipe Nominal Diameter | Length(mm) | High(mm) | Flange outside diameter |
| XH8150-125-X | 50 | 125 | 47 | 150 |
| XH8180-175-X | 80 | 175 | 72 | 200 |
| XH81100-225-X | 100 | 225 | 97 | 225 |
| XH81150-350-X | 150 | 350 | 147 | 275 |
| XH81200-375-X | 200 | 375 | 197 | 338 |
| XH81250-475-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 | 1000 | 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 |
Product packaging
FAQ
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer of duckbill valves, rubber expansion joints, bellows expansion joints, flexible metal hoses, disassembly joints, flange adapters and flanges with more than 20 years of experience.
Q: And what is your shipment and delivery time?
A: By sea or air. Normally 7 to 14 days for delivery, according to your order quantity.
Q: Where is your nearest loading port?
A: Shanghai, Qingdao, Tianjin or Guangzhou in China.
Q: Can we choose different material?
A: Yes, the material can be chose according to your requirement.
Q: How can you guarantee the quality or any warranty?
A: lf any quality problems during use, all the products can be returned.
Q: What is your packing method?
A: It is wrapped in plastic film first, then packed into a carton, and then packed into a wooden case, and can also be customized according to customer requirements.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
40000000-60000000
Employee Number:
100~150
Ecer Certification：
Active Member
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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