flanged rubber duckbill valve for sewage water treatment

Duckbill Valve 1,ISO9001 and ISO14001 2,DN50~3000mm 3,Material:rubber,steel 4,12 years OEM manufacturer experience

Duckbill Valve,flanged duckbill valve,rubber duckbill valve 

1:Basic information:

Manufactured with an integral reinforced rubber flange complete with metal backing rings, the ZHW series can be bolted directly to a headwall, tank wall or pipe flange. It is available in standard sizes up to 96 inches but we can also supply any valve size to meet your exact needs. Flat faced, reinforced rubber flanges with metal backing rings are drilled in accordance with customer specifications. In addition to piping industry standards, unique dimensions and shapes of flanges are also available.Flange backing rings are available in galvanized steel or painted steel and stainless steels depending on the application. We recommend using stainless steel backing rings.Larger diameter valves are supplied with a lifting clevis to assist the installation of the valve. The same clevis can be used to support the valve and water weight in service.

2:Applicable scope:

Applicable Scope:
1:Sewage systems	7: Stormwater outfall
2:Drainage systems	8: Flood control systems
3:Drainage from dams	9: Pumping stations / wet wells
4:Drainages in airports and highways	10: CSO / SSO / Effluent discharge
5:Drainages in sewers	11: Submerged outfall diffuser nozzles
6:Drainage from sewage reservoirs	12:Coarse bubble air diffusers Sparging nozzles

3:Dimension

4:Applicable figure

5:Certificates obtained:

we are Duckbill Valve,flanged duckbill valve,rubber duckbill valve direct manufacturer 

flanged rubber duckbill valve for sewage water treatment