RO
STAS 1156-91
Steel flanges. Flanges for fittings and pipes. General technical requirements for quality
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Status :
Withdrawn
Approval date : 1/1/1991
Publish date : 1/1/1991
Withdrawal date : 6/30/2008
Number of pages : 6
ICS : 23.040.40 Metal fittings
Technical Committee : 89 - Industrial valves
- Replaces STAS 1156-82
- Normative reference STAS 7213-73
- Normative reference STAS 2099-89
- Normative reference STAS 7214-73
- Normative reference STAS 5730/4-87
- Normative reference STAS 2250-73
- Normative reference STAS 1097/2-86
- Normative reference STAS 165-83
- Normative reference STAS 3160/3-84
- Normative reference STAS 1155-80
- Normative reference STAS 1735-73
- Normative reference STAS 1738-73
- Normative reference STAS 1734-73
- Normative reference STAS 1737-73
- Normative reference STAS 1730-89
- Conflict with SR ISO 7005-1:1999