HDPE Flap Valve
HDPE flap valves are designed for use on the discharge end of pipes to prevent backflow or intrusion into the pipe. Typical applications include discharges to reservoirs, ponding basins and standpipes. Permits the outflow of water from a pipe or structure while preventing backflow. Used in reservoirs, tidal basins, ponding basins, pump stands and storm drain systems where seating heads are less than ten feet.
Features and Benefit
·HDPE material
·Wide supply range(100mm to 3000mm or larger), customized designs available
·Reliable backflow prevention
·Smart design eliminates maintenance
·Corrosion resistant, will not warp or freeze open or shut
·No cracking pressure needed, low head loss, can be completely open to flood discharge
·Environmentally-friendly
Looking for ideal Flap Valve Manufacturer & supplier ? We has a wide selection at great prices to help you get creative. All the Double Flap Valve are quality guaranteed. We are China Origin Factory of Toilet Flap Valve. If you have any question, please feel free to contact us.
Specifications
Nominal diameter:
|
DN25mm to DN3000mm, customizing design available
|
Maximum working pressure:
|
25 meter water
|
Operating temperature:
|
-20℃-100℃(for usual)
|
Open angle
|
>90 Deg
|
Corrosion resistance
|
Yes
|
Applicable media
|
Sea water, drinking water, slurry, industrial sewage.
|
NO.
|
Components
|
Materials
|
Functions
|
|
1
|
Seat
|
By Request
|
Support
|
|
2
|
Flange
|
By Request
|
Fasten
|
|
3
|
Gate
|
By Request
|
Flow Control
|
|
4
|
Seal
|
By Request
|
Seal
|
|
5
|
Sleeve
|
HDPE
|
Anti-abrasion
|
|
6
|
Hinge Pine
|
SS 304
|
Hinge
|
|
7
|
Nut
|
SS 304
|
Fasten
|
|
8
|
Cotter Pin
|
SS 304
|
Fasten
|
|
9
|
Eye Bolt
|
SS 304
|
Support
|
Design of HDPE Flap Valves:
Note:
Usually the flange drilling standard is based on DIN PN6, other standards available as ANSI CLASS150/300, DIN PN16/25, JIS10 etc. For special application, please contact GYLDT for detailed design.
- Previous:No record
- Composite Material Flap Valve Next:
Contact us
Tel:
+86 18703845698
market@focalvalves.com