Henan Lianghe Pipeline Equipment Co.,Ltd
Henan Lianghe Pipeline Equipment Co.,Ltd
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Sewage discharge DN100 has good corrosion resistance SS304 flanged nitrile rubber check duckbill valve
Functional characteristics of duckbill valves
1.No moving parts and maintenance-free
The duckbill valve has a fully rubber construction and does not have any moving parts and mechanical parts, so there is no need for any maintenance work. This feature not only reduces maintenance costs, but also improves the reliability and stability of the valve.
2.Tightness and service life
The duckbill valve has excellent sealing properties and can effectively prevent the backflow of liquids or odors. It has a long service life and trouble-free operation, thanks to its high-quality rubber materials and special design processes. In addition, the duckbill valve can also meet various anti-corrosion requirements, and different rubber materials can be selected according to actual needs.
3.Ease of installation and flexibility
The installation of the duckbill valve is very convenient, the cost is low, and the operating cost is small. It can be transformed according to different installation needs, such as socket type, inlay type, built-in type, flange type and other installation methods to meet the various needs of customers.
Duckbill valve application field
1.Hydraulic engineering
2.Environmental protection
3.Urban drainage
4.Irrigation of farmland
5.Shipbuilding industry and coastal beaches
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 |
Tips:The above data is only part of the data, if you need a special size, please contact us.
Table of Materials
| Application | Coast, beach, dock, reservoir,etc. |
| Rubber Material | NR,NBR,EPDM etc. |
| Flange Material | Carbon steel,SS304,SS316 etc. |
| Flange Drilling | PN10/PN16 |
| Flange Standard | DIN (Other Standarts Optional) |
Product packaging
FAQ
Q: What are the advantages of duckbill valves?
A: The advantages of duckbill valves mainly include cost-effective, easy installation, light weight and small size, automatic operation, corrosion resistance, self-cleaning function, good sealing performance, and anti-freeze performance.
Q: What are the materials of flanges?
A: There are SS304, SS316,carbon steel, etc.
Q: Can I choose different materials of rubber?
A: Yes, it can be customized according to customer requirements.
Q: What are the standards of your flanges?
A: Our flange standards are DIN, ANSI, BS, ISO, JIS, EN 1092, etc.
Q: What is the caliber of a duckbill valve?
A: DN50-DN1600.
Q: How long is your delivery time?
A: Depending on the quantity, it generally does not exceed 20 working days.