ISO 8233:1988
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
Thermoplastics valves — Torque — Test method
Hardcopy , PDF
English, French
29-12-1988
09-04-2025
Specifies a test method for the determination of the opening and closing torque of thermoplastic valves. Testing shall be carried out by nominal pressure before and after a conditioning period.
| Committee |
ISO/TC 138/SC 7
|
| DevelopmentNote |
Also numbered as BS EN 28233 and BS 2782-11.1131(1992) (10/2005)
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy | |
| UnderRevision |
| Standards | Relationship |
| NF EN 28233 : 1991 | Identical |
| NBN EN 28233 : 1992 | Identical |
| NEN ISO 8233 : 1991 | Identical |
| NS ISO 8233 : 1ED 1992 | Identical |
| PN EN 28233 : 2000 | Identical |
| EN 28233:1990 | Identical |
| ONORM EN 28233 : 1991 | Identical |
| DS EN 28233 : 2003 | Identical |
| DIN EN 28233:1991-06 | Corresponds |
| UNE-EN 28233:1992 | Identical |
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