[valve assembly]
Seat seal: EPDM：-30℃～120℃          NBR ：-30℃～80℃         PTFE：-30℃～140℃          VITON：-30℃～150℃
Valve plate: ductile iron, nickel plated, nylon coated, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: stainless steel 410, 304
Applicable medium: water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium

[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]

Design standard	GB/T12238-2008
Structural length	GB/T12221-2005
Connection standard	JB/T 79.1-1994
Pressure test	GB/T13927-2008

[Adaptive condition]
       Now widely used in petroleum, chemical industry, gas equipment, nuclear power equipment, water treatment, air conditioning, iron and steel metallurgy, industrial furnace, canned equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, bio pharmaceutical, food machinery, textile, papermaking and other industries, is the preferred product construction the construction of national defense science and technology.