QT Series electric wafer butterfly
QT Series electric wafer butterfly
Plate Material: 304, 316, 316L, 1.4529, 2507, aluminum bronze
Seat Material: EPDM, NBR, VITON, PTFE
Connection Mode: clamp and lug
Pressure Rating: PN16
Nominal Diameter: DN40-DN600
Electric Actuator: EXd II BT4/CT5-switch type, regulator
Voltage: AC220V, AC380V, DC24V, etc. Special customized
Body
Nominal diameter: DN40-DN1000mm
Body material: WCB, nodular cast iron, 304, 316
Connection: clamp, flange and LT
Pressure level: PN10MPa, PN16MPa
Structure: the centerline structure
In the valve components
Plate material: nodular cast iron nickel plating, nylon coating, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: stainless steel 410, 304
Applicable media: water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium.
Design manufacturing standard
Design and manufacture: GB/T12238-2008
Connection standard: JB/T 79.1-1994 ASME B16.10
Face to face: GB/T12221-2005 ASME B16.5
Stress test: GB/T13927-2008
Electric actuator
Switch type: feedback signal: no source contact signal\4-20mA\resistance signal
Modulating type: input signal 4-20mA\0-10V\1-5V; Feedback signal: 4-20mA\0-10V\1-5V
Voltage: AC 220V\380V\110V\24V, DC 12V\24V etc. Special voltage can be customized
Explosion-proof grade: explosion-proof type EXdIIBT4
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