ISO 7259:1988
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Predominantly key-operated cast iron gate valves for underground use
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
25-02-2019
English, French
29-12-1988
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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.
| 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Withdrawn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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