Standards : ISO2531, EN545, EN598, AWWA C219, ASTM 2000, ASTM A536, ANSI/AWWA C111/A21.11
Materials : Ductile iron
Pressure : PN10/16/25/40
Socket Joint : T type ( push-on type) / K type ( MJ type)
Hardness : Maximum ≤ 250HB
Proof Stress : Minimum ≥ 300MPA
Package : Wooden case with plastic film, wooden pallets with plastic film, steel crates.
Corrosion protection : Cement mortar lining and zinc and bitumen coating. Inside and outside FBE 300um. Other corrosion protections as customers’ requirement.