Plastics piping systems - Valves for polyethylene (PE) piping systems - Test method for leaktightness under and after bending applied to the operating mechanisms
NORMA vydaná dňa 11.11.1997
Designation standards: UNE-EN 1680:1997
Publication date standards: 11.11.1997
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE