SR 7949:1998
Equipment for chemical industry. Elliptical heads for vessels. Dimensions
Standardul stabileşte dimensiunile pentru fundurile elipsoidale utilizate la construcţia recipientelor din industria chimică
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Status :
Valid
Approval date : 7/13/1998
Publish date : 7/14/1998
Number of pages : 10
ICS : 71.120.10 Reaction vessels and their components
Technical Committee : 225 - Central heating boilers
- Replaces STAS 7949-81
- Normative reference STAS 8804/9-92
- Normative reference STAS 7159-90
- Normative reference SR 6808:1998
- Normative reference STAS 6733-83
RO