900mm flange mounted flap valve type PTK-F 900mm is recommended for use both below and above the waterline. The PTK-F 900mm flange mounted flap valve is hung at a 10 degree angle to ensure a water tight seal and is suitable for PN10 or PN16 flange connection to pipework up to 900mm

Benefits of the PTK-F flap valve include:

  • 900mm PN10 or PN16 flanged flap valve
  • 10mm opening pressure when submerged¬†
  • Lightweight, easy to install and handle
  • Easily adaptable to meet site specific pressure or installation demands
  • 50 years operational life

The valve plate and the back plate are manufactured in HDPE. The hinge pin and ballast weight are manufactured in SS316 as standard. The ballast weight can be easily adjusted if required. The sealing arrangement consists of an EPDM lips seal in the back plate. The valve plate is also installed on an angle in relation to the back plate to ensure a good seal. 

All dimensions in millimetres

If you require any assistance or more information please contact us by phone on 01603 488700 or by email sales@althon.co.uk

900mm Flange Mounted Flap Valve line drawing
Product Name
Materials
Opening
900mm Flange Mounted Flap Valve
HDPE, SS316, EPDM
900mm

    All Available Downloads for 900mm Flange Mounted Flap Valve

    900mm Flange Mounted Flap Valve

    Datasheet and Installation Instructions for 900mm Flange Mounted Flap Valve