IS 11931 : 1987 Specification for sewer cleaning metal rods

1 Scope

1.1 This standard lays down the requirements for material,dimensions, construction and testing of metal roads for sewercleaning.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 4218ISO metric screw threads:

Part1 Part 1Basic and design profiles

Part2 Part 2Diameter pitch combinations

Part3 Part 3Basic dimensions for design profiles

Part4 Part 4Tolerances system

Part5 Part 5Tolerances

Part6 Part 6Limits of sizes for commerical bolts and nuts(diameter range 1 to 52 mm)

IS 8051 : 1976Specification for steel ingots and billets for theproductions of volute, helical and laminated springs forautomotive suspension

IS 8052 : 1976Specification for steel ingots and billets for the production ofvolute, and helical springs (for railway rolling stock)