BS 4508-4:1977

Thermally insulated underground pipelines. Specific testing and inspection requirements for cased systems without air gap.

NORMA vydaná dňa 30.6.1977

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The information about the standard:

Designation standards: BS 4508-4:1977
Publication date standards: 30.6.1977
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS

Annotation of standard text BS 4508-4:1977 :

Testing, inspection and certification of pipe-in-pipe distribution systems with an insulated service or product pipe enclosed in a pressure-tight casing. Status: Confirmed