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