●Description: Stepped couplings are suitable for steel, PVC, ductile iron, asbestos cement, GRP, cast iron and concrete pipes. Step Couplings are designed and manufactured to fit on pipes of varying nominal bore where the pipes to be connected on either side excludes the universual range.

●Standards: AWWA C219, BS EN 14525

●Materials: Ductile iron(casted) , Steel (Fabricated)

●Nominal sizes: DN80—2600mm

●Pressure: 10/16/25/40 bar

●Corrosion protection: Inside and outside FBE 300um.

●Bolts and nuts: Carbon steel 4.8/8.8 or stainless steel 304/316.

●Gaskets: EPDM, SBR, NBR

●Package: Wooden case with plastic film, wooden pallets with plastic film, steel crates.