[valve assembly]
Seat seal: PTFE：-20°～180°   PPL：-20°～250°
Spool material: 304, 316, 316L
Stem material: 304
Applicable medium: water, oil, steam and so on

[performance]
Fire protection design
The ISO5211 standard is installed directly with the executor
Antistatic device between ball core and valve body
Stem explosion proof design
A double rod packing line with the German TUV TA-LUFL stem leakage test
Butterfly shaped spring plate automatic compression packing design
Allowable pressure difference: less than nominal pressure 1.6Mpa
Leakage: zero leakage
Return difference: + 2.5%
Dead zone: Dead Zone

[electric actuator]
Switching type: feedback signal: passive contact signal, \4-20mA\ resistance signal
Regulating type: input signal 4-20mA\0-10V\1-5V; feedback signal: 4-20mA\0-10V\1-5V
Voltage: AC220V\380V\110V\24V, DC12V\24V and so on. Special voltage can be customized
Explosion proof grade: optional explosion-proof type EXdIIBT4

[Standard parameter]

[Adaptive condition]
       The valve is an important executive mechanism of industrial automation control system, remote centralized control can meet the needs of computer program; now widely used in petroleum, chemical industry, gas equipment, nuclear power equipment, water treatment, air conditioning, iron and steel metallurgy, industrial furnace, tank equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio pharmaceutical, food machinery, textile, papermaking and other industries, the preferred product is construction of national defense construction, science and technology.