These safety valves are designed and manufactured as per asme/api and ibr codes and are tested as per api 526/527 in order to suit versatile industrial applications the safety valves are offered in 8 models with size ranging from 1/4" to 2" in screwed connection a nd 1/2" in screwed connection and 1/2" to 12" in flanged connection for a maximum pressure of 500 kg/cm and temperature of 450 c in all sorts of materials such as ci cs ss 304/316 hastalloy b & c alloy 20 pvc polypropylene etc .