Chinese Pipe Fittings, Tube Valves and Steel Flanges

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IPS Bolt Rings

IPS Bolt Rings

Also named ductile iron convoluted flange or back up ring. IPS bolt ring is designed for HDPE flange adapters.

Mateiral: ductile iron A536 65-45-12 or ASTM A351 CF8M( SS316).

Surface Finish optional for ductile iron Bolt Rings: Red prime paint/Epoxy Coating/E-coating/Glavernizaiton.

Designed per ASME/ANSI B16.5, B16.47 ser. A CL150, B16.1 CL125, AWWA C207
B/D/E.

IPS Back Up Ring

IPS Back Up Ring

Back-up Ring, also named Convoluted Flanges for IPS adapter.

Material: ductile iron A536 60-45-12 or CF8M.

DR7 with pressure 275psi.

Surface for ductile iron ring: Red prime paint/Epoxy Coating/E-coating/Hot dippted galvanized.

IPS Backup Flanges

IPS Backup Flanges

Backing flange

Type: SE (Stub End) and AFR (Angle face ring)

Material: ductile iron A536 60-45-12 or carton steel

Surface: Red prime paint/Epoxy Coating/E-coating/Hot dippted galvanized.

Flange Size: 1/2″-36″.

Steel Pipe Fittings
Cast Iron Valves
cast iron pipes
Steel Flanges

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