Building valves ? Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings ? Tests and requirements
Building valves ? Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings ? Tests and requirements
ΚΩΔΙΚΟΣ ΠΡΟΪΟΝΤΟΣ:
CYS EN 13828:2003
Building valves ? Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings ? Tests and requirements