Check Valves

PVC Industrial Products of Ottawa Ontario carries a full line of Check Valves from various suppliers in our network including Georg Fischer, Ipex and Chemkor with thermoplastic materials such as PVC, CPVC, Poly Pro (PP), and PVDF.  Sizes include 0.375 inch, 0.5 inch, 0.75 inch, 1.0 inch, 1.25 inch, 2 inch, 2.5 inch, 3 inch, 4 inch and 6 inch diameter (pipe) depending on the model selected.

The majority of our valves are also repairable in-line with valve repair kits so that down time and repair costs are drastically reduced.  One of our best selling Check Valves in included below as an example, while others available are listed further below:

Check valve type 561 PVC-U With threaded sockets

The check valve types 561 and 562 from Georg Fischer features a more robust and reliable design that reduces wear on moving parts to help keep maintenance to a minimum.  These two check valves  fit into the most common piping systems worldwide thanks to their simple yet comprehensive product range.

  • New DN56-DN100
  • For vertical installation
  • Vibration free even at high flow velocity
  • Flow-optimized return cone, double guided
  • Z-length, end connectors and union nuts not compatible with type 360
  • Designed for easy installation and removal
  • Sealing at a minimum water column of 2 m
  • Compact installation length, same as ball valve type 546



  • Integrated spring
  • Self closing check valve
  • corrosion resistant and high pressure rating
  • Self cleaning design
  • wide selection of material for best chemical resistance
  • Optimized flow design

Fields of Application:

  • microelectronics
  • chemical process industry
  • food & beverage
  • marine
  • Water treatment
  • Cooling Process

Related products:

  • Type 561: without Spring
  • Type 562: with Spring




Other Check Valves available at PVC Industrial Products:

  • Georg Fischer Type 561 and 562 Cone Check Valves PVC and ABS
  • Georg Fischer Type 303 Angle Seat Check Valve PVC and ABS
  • Georg Fischer PROGEF  Type 561 and 562 Cone Check Valves
  • Georg Fischer SYGEF Standard  Type 561 and 562 Cone Check Valves