Performance
Fire protection design
ISO5211 standard direct mounting actuator
Antistatic device between the core and valve body
Stem explosion-proof design
Double stem packing conforms to the German TUV TA-LUFL steam leakage test
Double butterfly shaped spring automatic compression packing design
Allow pressure differential: Less than nominal pressure1.6MPa
Leakage: Zero leakage
Return difference:±2.5%