10.99 New project approved Mar 14, 2000
CEN/TC 235 Gas pressure regulators and associated safety devices for use in gas transmission and distribution
This part of European Standard specifies constructional and functional requirements, sizing, testing, documentation and marking of gas safety relief and creep devices: - for operating pressures up to 100 bar; - used at ambient temperatures range from -20°C to +60°C; - modulating type; - snap acting which operate with fuel gases of 1st and 2nd family according to EN 437 in transmission and distribution networks and in industrial installations.
10.99 New project approved
Mar 14, 2000