STN 690635 (690635)

Chemical equipment. Flat welding flanges with jacket ring intended for pressure vessels with internal guiding diameter, made of steel of grade 17

STANDARD published on 1.6.1967

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The information about the standard:

Designation standards: STN 690635
Classification mark: 690635
Catalog number: 67692
Note: WITHDRAWN
Publication date standards: 1.6.1967
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Category: Technical standards STN