IS 3516 : 1966 Cast iron pipe flanges and flanged fittings for petroleum industry

1 Scope

1.1 This standard covers the requirements for cast iron pipeflanges and flanged fittings for petroleum industry

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 210 : 1962Specification for grey iron castings

IS 1330 : 1958General plan for metric screw threads with ISO profile(diameter range 0.25 to 300 mm)

IS 1362 : 1962Dimensions for screw threads for general purposes(diameter range 1.6 to 39 mm)

IS 1367 : 1961 Specification for technical supplyconditions forthreaded fasteners

IS 1387 : 1959General requirements for the supply of metals and metalproducts

IS 3333 : Basicprofile, dimensions and tolerances for line-pipe threads for pipe fittings for petroleumindustry