IS 1703 : 2000 Water Fittings - Copper Alloy Float Valves (Horizontal Plunger Type) - Specification

ICS 23.060.01                                                CED 3

Reaffirmed 2020

1 Scope

1.1 This standard lays down requirements regarding sizes, materials, manufacture and workmanship, and testing of float valves (horizontal plunger type) for water supply purposes.

2 References

IS 292 : 1983 Leaded brass ingots and castings

IS 318 : 1981 Leaded tin bronze ingots and castings

IS 319 : 1989 Free cutting brass bars, rods and sections

IS 320 : 1980 High tensile brass rods and sections (other than forging stock)

IS 407 : 1981 Brass tubes for general purposes

IS 549 : 1974 Split pins

IS 1264 : 1997 Brass gravity die castings (ingots and castings)

IS 1364 Hexagon head bolts, screws and nuts of product grades A and B:

Part 1 : 1992 Hexagon head bolts (size range M1.6 to M64)

Part 2 : 1992 Hexagon head screws (size range M1.6 to M64)

Part 3 : 1992 Hexagon nuts (size range M1.6 to M64)

Part 4 : 1992 Hexagon thin nuts (chamfered) (size range M1.6 to M64)

Part 5 : 1992 Hexagon thin nuts (unchamfered) (size range M1.6 to M10)

IS 2643 : Part 3 : 1975 Dimensions for pipe threads for fastening purposes: Part 3 Limits of sizes

IS 4218 ISO Metric screw threads:

Part 1 : 1976 Basic and design profiles

Part 2 : 1976 Diameter pitch combinations

Part 3 : 1976 Basic dimensions for design profiles

Part 4 : 1976 Tolerancing system

Part 5 : 1979 Tolerances

Part 6 : 1978 Limits of sizes for commercial bolts and nuts (diameter range 1 to 52 mm)

IS 4346 : 1982 Washers for use with fittings for waters services

IS 6912 : 1985 Copper and copper alloys forging stock and forgings

IS 8364 : 1989 Free cutting brass wire

IS 9762 : 1994 Polyethylene floats (spherical) for float valves