Flap Valve

Flap valve / gate are used as a backflow avoider, prevent reverse flow from a higher fluid level to the discharge end. Flap valve / gate are available in round and rectangular size of design. It is design to suit any type of discharge end which in flange pipe end or structure wall opening. Flap valve / gate application for municipal and industry treatment plants, water storage reservoirs, flood protection and mitigation, irrigation and drainage system.

- Nominal Size : 150mm up to 1200mm
- Circular or Rectangular type opening
- Wall mounted or Flange Mounted


Material specification 

  1. Frame / Body Stainless steel 304 / 316

  2. Cover / Flap Stainless steel 304 / 316

  3. Hinge Stainless steel 304 / 316

  4. Seal EPDM / NBR Fastener

  5. Stainless steel 304 / 316

** Other material available on request**