Steel Flanges EN1092/ISO7005

Backing rings

Puhui provides state-of-the-art fitting accessories
for jointing HDPE piping system which not only
ensures the safe conveyance but also makes it
possible to easily move HDPE pipes at a later stage.
Flanged Joints (with Stub Flanges and Backing Plates) – HDPE pipes can be flange-jointed by using HDPE stub
Hot-dip galvanized flange is a class of flanges with good corrosion resistance, can be made in the flange after the formation of rust immersed in about 500 ℃ melting zinc liquid, so that the surface of the steel components attached to the zinc layer, so as to play the purpose of anti-corrosion.
flange ends in conjunction with metal backing plates and a sealing gasket to provide a demountable joint or to
match up with pumps, valves etc.
Backing Rings have been modified as per the requirements of HDPE sizes.
Puhui can provide variety of backing ring for mechanical connectios in galvanized steel, statinless steel and PP coated steel.