BS 4161-4:1970

Gas meters. Plate constructed positive displacement diaphragm meters for a pressure of 350 mbar (5 lbf/in²) and up to 170 cubic meters (6000 cubic feet) per hour rating.

NORMA vydaná dňa 31.3.1970

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The information about the standard:

Designation standards: BS 4161-4:1970
Note: NEPLATNÁ
Publication date standards: 31.3.1970
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategória: Technické normy BS