IS 7332 : Part 1 : 1991 Spherical Valves for Hydropower Stations and Systems - Part 1 : Criteria for Structural and Hydraulic Design

UDC 621.646.22 : 621.224 - 225.12 WRD 12

Reaffirmed 2023

1 SCOPE

1.1 This standard (Part 1) lays down the guidelines (criteria)for the structural and hydraulic design of spherical valves forhydropower stations.

2 References

List of referred Indian Standards IS 28 : 1985 Specification for phosphor bronze ingots and castings

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

IS 318 : 1981 Specification for leaded tin bronze ingots and castings

IS 1030 : 1982 Specification for steel castings for general engineering purposes

IS 1570 : Part 5 : 1985 Schedules for wrought steels : Part 5 Stainless and heat resisting steels

IS 2002 : 1982 Specification for steel plates for pressure vessels for intermediate and high temperature service including boilers

IS 2004 : 1978 Specification for carbon steel forgings for general engineering purposes

IS 2062 : 1984 Specification for weldable structural steel

IS 2708 : 1984 Specification for 1.5 percent manganese steel castings for general engineering purposes

IS 2856 : 1987 Specification for carbon steel castings for pressure containing parts suitable for high temperature service (fusion welding quality)