IS 10459 : 2024 General Purpose Plug Valves - Specification
1 SCOPE
1.1 This standard specifies requirements for straightway cast iron and carbon steel plug valves for general purposes.
1.2 This standard covers valves of nominal sizes DN 10 to DN 600 in classes 125, 150, 250, 300, and 600 with flanged ends or with internal screw threads in accordance with IS 554 for nominal sizes 1.4 to 2.
2 REFERENCES
The standards listed in Annex A contain provisions which through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards.
| IS No. | Title |
| IS 210 : 2009 | Grey iron castings - Specification (fifth revision) |
| IS 554 : 1999/ISO 7-11 : 1994 | Pipe threads where pressuretight joints are made on the threads - dimensions, tolerances and designation (fourth revision) |
| IS 1875 : 1992 | Carbon steel billets, blooms, slabs and bars for forgings - Specification (fifth revision) |
| IS 2004 : 1991 | Carbon steel forgings for general engineering purposes - Specification (third revision) |
| IS 2856 : 1999 | Carbon steel castings for pressure containing parts suitable for fusion welding - Specification (fourth revision) |
| IS 6157 : 1981 | Valve inspection and test (first revision) |
| IS 6392 : 2020 | Steel pipes flanges - Specification (first revision) |
| IS 9625 : 2023 | Locations of by-pass and drain connections for valves (first revision) |
| IS 9866 : 1981 | Marking system for valves |
| IS 9884 : 1981 | Dimensions for ferrous valves - Face-to-face and end-to-end |
| IS 11790 : 1986 | Code of practice for preparation of butt welding ends for pipes, valves, flanges and fittings |