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Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
STANDARD published on 1.8.1999
Designation standards: ČSN EN 331
Classification mark: 134120
Catalog number: 55004
Note: WITHDRAWN
Publication date standards: 1.8.1999
SKU: NS-151747
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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Latest update: 2024-12-26 (Number of items: 2 217 217)
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