Backing Rings (Loose Flanges) for a large range of thermoset and thermoplastic pipe systems offering long term corrosion resistance without the requirement for painting or other protective materials.
Nominal diameters from 25 up to 1.400 mm, pressure ratings 3 - 16 bars
All Flanges, Fittings, Pipes with pressure ratings 3 - 16 bars are suitable for this application (1)
Manufacturing by RTM (Nom. 200 up to 1.400 mm) and Hot Pressing (Nom. 20 up to 300 mm)
If required (for repair or installation) split Backing Rings are available for all nominal diameters
All other products can be used in this market with or without thermoplastic inner liner
Standard resin Derakane 411 or equivalent (other resins on request)
Anti corrosion applications
Tubulated Fixed and Stub Flanges, Manholes and Manhole Covers, Blind Flanges, Elbows, Tees, Reducers, Couplings and Pipes manufactured from premium chemically resistant Vinylester resins with 2.5 mm inner Chemical Barrier for a wide range of corrosion resistant pipe systems, composite tanks and process vessels.
Flange Nominal diameters from 25 up to 600 mm, pressure ratings 3 - 16 bars
Manhole Nominal diameters from 500 up to 800 mm, pressure ratings 1 - 6 bars
Fitting and Pipe Nominal diameters from 25 up to 400 mm, pressure ratings 3 - 16 Bars
The composite Flanges and Manholes are according to DIN standard. Standard resins Derakane 411 (or equivalent) and Derakane 470 (1)
Manufacturing by Contact Moulding (Nom. 25 up to 600 mm and all Manholes and Manhole Covers)
The composite Fittings and Pipes are according to DIN Standard. Standard resins Derakane 411 (or equivalent) and Derakane 470 (1)
Manufacturing by Contact Moulding and/or Filament Winding (Nom. 25 up to 400 mm