Revised Standard from Last Update.

1. SCOPE

This standard specifies the dimensions, material and other requirements for welding coupling body for use in oil-hydraulic systems.

2. REFERENCES

The standards given below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreement based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:

IS 1367 (Part 11) : 2020/ISO 4042 : 2018 Technical supply conditions for threaded steel fasteners: Part 11 Electroplated coating systems (fourth revision)

IS 1570 (Part 3) : 1979 Schedules for wrought steels: Part 3 Carbon and carbonmanganese free cutting steels (first revision)

IS 8805 : 2002 General requirements for ferrule type couplings used in oil hydraulic systems (first revision)

IS 10978 : 1984 Specification for welding coupling assembly for oil - Hydraulic systems

IS 14962 (Part 2) : 2001/ISO 965-2 : 1998 ISO general purpose metric screw threads - Tolerances: Part 2 Limits of sizes for general purpose external and internal screw threads - Medium quality