Composite Material Flap Valve

Composite Material Flap Valve Cost-Effective Valve Superior Quality Backflow Prevention Supply Range is From DN300mm to DN3000mm Low Headloss and Maintenance Fre

Composite Material Flap Valve Cost-Effective Valve Superior Quality Backflow Prevention Supply Range is From DN300mm to DN3000mm Low Headloss and Maintenance Free

Composite Material(FRP) Flap Valve
FRP(Fiber Reinforced Plastics)


Features and Benifits

Customized Shape or Other Shape 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 Composite Material Flap Valves Manufacturer & supplier ? We has a wide selection at great prices to help you get creative. All the Flap Valves are quality guaranteed. We are China Origin Factory of Material Flap Valves. If you have any question, please feel free to contact us.

Specifications

Nominal diameter: DN300mm to DN3000mm, other sizes available
Maximum working pressure: 5.0 meter water
Operating temperature: -20℃ - 60℃
Opening angle >60°
Corrosion resistance  Yes
Applicable media  water, river water, seawater, living water, industrial sewage.


Components/Materials/Functions
NO. Components Materials  Functions 
1 Seat FRP Support
2 Flange FRP Fasten
3 Gate FRP Flow Control
4 Seal Silastic Seal
5 Sleeve HDPE Antiabrasion
6 Hinge Pine SS 304 Hinge 
7 Nut SS 304 Fasten
Cotter Pin SS 304 Fasten
9 Eye Bolt SS 304 Support
10 Hex Flange Bolt SS 304 Seal
 



Integrate FRP Flange
Note:
Usually the flange drilling standard is based on DIN PN6, other standards avaible as ANSI CLASS150/300, DIN PN16/25, JIS10 etc. For special application, please contact GYLDT for detailed design.
 


The FRP density is usually 1.8-2.1g/cm which is about steel 1 / 4, the smart cavate gate design would allow change specific gravity to adapt to flow rate.

 
Contact us

Tel:

+86 371 60388868

Email

market@focalvalves.com