IS 7322 : 1985 Specification for specials for steel cylinder reinforced concrete pipes

1 Scope

1.1 This standard lays down requirements and methods of testsfor steel cylinder reinforced concrete specials for steel cylinderreinforced concrete pipes conforming to IS 1916 : 1963 havingnominal internal diameter from 200 to 1 800 mm. This specificationcovers specials having:

a) spigot and socket ends,

b) plain ends or slip-in type ends suitable for field welding,and

c) flanged ends for connection with valves and accessories.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 226 :1975Specification for structural steel(standard quality)

IS 269 :1976Specification for ordinary and low heatPortland cement

IS 383 :1970Specification for coarse and fire aggregatefrom natural source for concrete

IS 432 : Part 1 :1982Specification for mild steel and mediumtensile steel bars and hard-drawn steelwire for concrete reinforcement:Part 1 Mild steel and medium tensile steelbars

IS 455 :1976Specification for Portland slag cement

IS 456 :1978Code of practice for plain and reinforcedconcrete

IS 516 :1959Methods of test for strength of concrete

IS 816 :1969Code of practice for use of metal arcwelding for general construction in mildsteel

IS 1489 :1976 Specification forPortland pozzolana cement

IS 1538 : Part 1 to 23 : 1976 Specification for castiron fitting forpressure pipes for water, gas and sewage

IS 1566 :1982 Specification for hard-drawn steel wirefabric for concrete reinforcement

IS 1786 :1985Specification for high strength deformedsteel bars and wires for concretereinforcement

IS 1916 :1963Specification for steel cylinderreinforced concrete pipes

IS 2062 :1980Specification for structural steel (fusionwelding quality)

IS 3658 :1981Code of practice for liquid penetrant flawdetection

IS 8041 :1978Specification for rapid hardening Portlandcement

IS 8043 :1978Specification for hydrophobic Portlandcement

IS 8112 :1976Specification for high strength ordinaryPortland cement