Electric Butterfly Valves

Body:ASTM A536 65-45-12, WCB, CF8M
Disc:ASTM A536 65-45-12 Nylon coated, CF8, CF8M
Seat:EPDM,NBR,FRM.PTFE
Stem:SS420,SS431
Body style:wafer
Nominal diameter:2? – 80? (DN50mm – DN2000mm)
Flange accommodation:DIN PN10 PN16,JIS 5K 10K,ANSI CLASSS 150LB
Electric actuator: ON-OFF type, adjustable type





    Category:

    Description

    Technical parameters

    Body ASTM A536 65-45-12, WCB, CF8M
    Disc ASTM A536 65-45-12 Nylon coated, CF8, CF8M, 2507, 1.4462
    Seat EPDM,NBR,FRM.PTFE
    Stem SS420,SS431
    Body style wafer
    Nominal diameter 2? – 80? (DN50mm – DN2000mm)
    Top flange ISO5211
    Operating pressure: 16bar for DN50-DN300, 10bar for DN350-DN2000
    Temperature range: -20 °C to + 140 °C (depending on pressure, medium and material)
    Flange accommodation EN 1092 PN 6/PN10/PN16
    ASME Class 150
    AS 4087 PN10/ PN16
    JIS 5K/10K
    Electric actuator

    On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.
    Regulation type: Input signal 4-20mA/0-10V/1-5V?
    Feedback signal: 4-20mA/0-10V/1-5V
    Voltage: AC220V\380V\110V\24V?DC12V\24V etc?Special voltage can be customized.
    Explosion-proof class: Can be choose explosion-proof type EX d IIBT4

    Type Control type Function
    Electric actuator ON-OFF type Feedback: the active signal, passive contact signal, resistance, 4-20mA
    Regulation type Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus
    Filed operation The field, remote control switch regulation and MODBUS, PROFIBUS field bus

    Outline size drawing: 

    Electric Butterfly Valve

    DN A H H1 d D n-d L
    50 157 340 80 52.6 125 4-16 42
    65 157 354 89 64.4 145 4-16 45
    80 157 360 95 78.9 160 8-16 45
    100 208 410 114 104.1 180 8-16 52
    125 208 423 127 123.4 210 8-16 55
    150 208 435 139 155.9 240 8-20 55
    200 256 485 175 202.8 295 8-20/12-20 60
    250 256 518 203 250.8 350/355 12-20/12-24 66
    300 256 562 242 301.9 400/410 12-20/12-24 76
    350 280 622 267 334 460/470 16-20/16-24 76
    400 280 644 301 390 515/525 16-24/16-27 86
    450 280 686 381 441 565/585 20-24/20-27 105
    500 387 492 620/650 20-24/20-30 130
    600 457 593 725/770 20-27/20-33 151