Material |
Actuator gear: Stainless steel and brass |
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Actuator bracket: Die-casting aluminum alloyed |
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Reducer plate: Galvanized steel |
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Actuator housing: Fireproof ABS plastic |
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Valve body: Casting iron |
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Valve stem: Stainless steel |
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Valve sealing: Fluon filler and stainless steel compensation spring |
Working media |
Chilled/hot water |
Media temperature |
2~94℃ (36~201℉) |
Body pressure |
1.6Mpa (232psi) |
Pipe connection: |
Flanged |
Power supply |
24VAC, 110VAC, 120VAC, 220VAC, 230VAC, 50/60Hz, modulating type only has 24VAC |
Flow characteristics |
Equal percentage |
Nominal torque |
2500N (VA-7100), 4000N (VA-7200) |
Full stroke time |
VA-7100: 50Hz: 221s; 60Hz: 182s
VA-7200: 50Hz: 398s; 60Hz: 331s |
Maximum stroke of actuator |
48mm/1.89inch |
Working ambient temperature |
2~55℃ (35~131℉) |
Matched valve body |
VB-7000 valve body |
VA-7000 series actuator
Model |
Function |
Floating |
0(2)~10V or 0(4)~20mA DC modulating |
0~10V DC feedback |
self-stroke record adjustment |
Self-stop circuit |
VA-7100 |
● |
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VA-7101 |
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● |
● |
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VA-7102 |
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● |
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VA-7103 |
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● |
● |
● |
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VA-7104 |
● |
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● |
VA-7200 |
● |
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VA-7201 |
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● |
● |
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VA-7202 |
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● |
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VA-7203 |
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● |
● |
● |
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VA-7204 |
● |
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● |
Note 1: “●” means “with”;
Note 2: With manual switch, add “M” behind the model, for example: VA-7100M
With easy installation device, change the second “1” to “3” and second “2” to “4”, for example: VA-7300, VA-7400
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