Norm-Entwurf
23/30478865 DC
23/30478865 DC
BS EN 1680 Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanisms
Titel (englisch)
BS EN 1680 Plastics piping systems. Valves for polyethylene (PE) piping systems. Test method for leaktightness under and after bending applied to the operating mechanisms