PRODUCTS > Butterfly valve > Pneumatic flange type multi layer metal hard sealing butterfly valve

                  Pneumatic flange type multi layer metal hard sealing butterfly valve

                  Product model: D943H
                  Nominal diameter: DN50 ~ 2000mm
                  Nominal pressure: PN0.6 ~ 2.5MPa
                  Body material: WCB, 304,316
                  Flange standards: GB, ANSI, JIS, DIN
                  Electric Actuators: explosion-proof
                  voltage level: AC220V, AC110, AC380V, DC24V , DC12 etc.

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                  [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

                  [valve structure]


                  [Standard parameter]

                  Design standardGB/T12238-2008
                  Structural lengthGB/T12221-2005
                  Connection standardJB/T 79.1-1994
                  Pressure testGB/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.

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