1.Nominal pressure(MPa):1.6，2.0，2.5，4.0，5.0，6.3，10.0，11.0
2. Applicable temperature:standard type(-29～ 425℃),high temperature type( 425～ 600℃)
3.Applicable media:water,steam,gas,oil
4. Valve leakage class:class D as per GB/T13927 pressure test for universal valves and as per JB/T9092 valve inspection and testing
5.Opxional driving modes:pneumatic,electric,manual
