
SAFETY VALVES - SPECIFICATION FOR SAFETY VALVES FOR STEAM AND HOT WATER
出版:British Standards Institution

专家解读视频
Describes requirements for safety valves for steam and hot water where set pressure is more than 1 bar gauge. Includes requirements for safety valves for boilers, boiler installations and associated pipework systems where steam pressure exceeds 1 bar gauge or, for hot water boilers, where rating is 44 kW and above and for boilers pressurized by steam for use in hot water systems which are classified as steam boilers. Gives requirements for testing safety valves to determine their operating and flow characteristics and provides recommendations on safety valve mounting, discharge piping and drainage.