Over deze norm
1.1 This specification covers spring-loaded, angle style, pressure relief valves for steam, gas, and liquid system applications (excluding boiler safety and hydraulic system relief valves).
1.2 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.
|Engelse titel||Standard Specification for Angle Style, Pressure Relief Valves for Steam, Gas and Liquid Services|