JIS 20K/30K FLANGES
20Kg/C㎡
JIS B2220-1984(KSB 1503-1985)
20Kg/C㎡ SLIP-ON WELDING STEEL PIPE FLANGES 30Kg/C㎡
JIS B2220-1984(KSB 1503-1985)
30Kg/C㎡ SLIP-ON WELDING STEEL PIPE FLANGES 1.As far as possible, nominal diameter in parenthesis should be avoid from use.
2.The dimensional tolerance shall confirm to JIS B2203.
3.The flange gasket surface is based on large raised facing specified in JIS b2202.
4.Sized is an example of pipe thickness for schedule 40 of JIS G3454 and JIS B3456.
5.Material:
Carbon Steel:S25C specified in JIS G4051, or St440A specified in JIS G3201.