ISO 7259:1988
Withdrawn
Predominantly key-operated cast iron gate valves for underground use
Hardcopy , PDF
English, French
12-29-1988
02-25-2019
Specifies requirements for two types of predominantly key-operated valves for underground use with flanges or spigot ends or socket ends. The two types shall be specified as type A or type B and shall include the following features: inside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; T-key operation; ring key and bar operation. Type A valves are for T-key operation; type B valves are for ring key and bar operation.
| Committee |
ISO/TC 153
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| BS 5163:1986 | Similar to |
| BS 5163:1986 | Specification for predominantly key-operated cast iron gate valves for waterworks purposes |
| ISO 7005-2:1988 | Metallic flanges — Part 2: Cast iron flanges |
| ISO 1083:2004 | Spheroidal graphite cast irons - Classification |
| ISO 5209:1977 | General purpose industrial valves — Marking |
| ISO 13:1978 | Grey iron pipes, special castings and grey iron parts for pressure main lines |
| ISO 5752:1982 | Metal valves for use in flanged pipe systems — Face-to-face and centre-to-face dimensions |
| ISO 4200:1991 | Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length |
| ISO 185:2005 | Grey cast irons — Classification |
| ISO 2531:2009 | Ductile iron pipes, fittings, accessories and their joints for water applications |
| ISO 5208:2015 | Industrial valves — Pressure testing of metallic valves |
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