Electric hard sealing butterfly valve
Electric hard sealing butterfly valve
Plate Material: WCB, 304, 316 + STL
Seat Material: Alloy + STL
Connection Mode: Dual, flanged
Flange Standard: GB, ANSI, JIS, DIN
Pressure level: PN16, PN25, PN40Mpa
Electric Actuator: Switch type, regulator, explosion-proof type
Voltage Grade: AC220V, AC110, AC380V, DC24V, DC12, etc
Nominal size: DN40 - DN3000
Body material: ductile iron, WCB, 304, 316
Connection mode: wafer, flange, lug type wafer
Pressure grade: PN 1.0, 1.6, 2.5, 4.0 MPa
Structural form: eccentric structure
Inner component of valve
Seat sealing: EPDM: - 30 ℃ ~ 120 ℃
Nbr: - 30 ℃ ~ 80 ℃
Ptfe: - 30 ℃ ~ 140 ℃
Vinton: - 30 ℃ ~ 150 ℃
Disc material: ductile iron nickel plating, nylon coating, 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.
Design and manufacturing standard
Design and manufacture: GB / t 12,238 - 2008
Connecting standard: JB / t 79.1 - 1994
Structural length: GB / t 12221 - 2005
Pressure test: GB / t 13927 - 2008
Electric actuator
Switch type: feedback signal: passive contact signal \ 4 - 20ma \ resistance signal
Adjustment type: input signal 4 - 20ma \ 0 - 10v \ 1 - 5v; Feedback signal: 4 - 20ma \ 0 - 10v \ 1 - 5v
Voltage: AC \ 380v \ 110 \ 24v, dc12v \ 24v, etc.; Special voltage can be customized
Explosion proof level: optional explosion-proof type exdiibt
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