Category : Electric actuator
Product Name: Stem Direct-Connected Electric Actuator
Product introduction:
Stem Direct-Connected Electric Actuator is equipped with specific bracket and coupling to make the valve connection more efficient and convenient.
★Long service time
More than 100000 times operation test passed without fault, keep your system operating safely and reliably.
It is suitable for varies complex pipelines and working conditions because of its small size light weight and convenient installation at any orientation.
Electronic actuators for precise position control and modulation applications
Component | Cover | Worm | Axle shaft | Gear |
Material | Alumimium alloy | Zinc-copper alloy | Zinc-copper alloy |
45#steel |
The standard type and specification
Type
|
20
|
50
|
100
|
200
|
400
|
600
|
1000
|
1600
|
2500
|
|
Output torque
|
20NM
|
50NM
|
100NM
|
200NM
|
400NM
|
600NM
|
1000NM
|
1600NM
|
2500NM
|
|
Action time
|
15S
|
15S/30S
|
15S/30S
|
15S/30S
|
15S/30S
|
45S
|
30S
|
48S
|
60S/75S
|
|
Gyration angle
|
0-90°
0-360° |
0-90°
0-360° |
0-90°
0-360° |
0-90°
|
0-90°
|
0-90°
|
0-90°
|
0-90°
|
0-90°
|
|
Motor power(W)
|
AC220V
|
6W
|
10W
|
25W
|
40W
|
90W
|
90W
|
120W
|
140W
|
140W
|
AC380V
|
|
6W
|
15W
|
30W
|
40W
|
40W
|
90W
|
100W
|
|
|
DC24V
|
8W
|
13W
|
25W
|
35W
|
70W
|
70W
|
|
|
|
|
Rated current(A)
|
AC220V
|
0.16A
|
0.16A
|
0.32A
|
0.35A
|
0.54A
|
0.64A
|
0.96A
|
0.98A
|
1.03A
|
AC380V
|
|
0.07A
|
0.10A
|
0.15A
|
0.29A
|
0.29A
|
0.45A
|
0.46A
|
|
|
DC24V
|
0.7A
|
1.28A
|
2.03A
|
3.57A
|
5.13A
|
3.04A
|
|
|
|
|
Weight
|
1.2Kg
|
2.5kg
|
3.5kg
|
8kg
|
8.5kg
|
9kg
|
20kg
|
21kg
|
22kg
|
|
Suited valve
|
Ball valve
|
DN15
|
DN15-40
|
DN50-65
|
DN65-80
|
DN80-100
|
DN150-200
|
DN250-300
|
DN300
|
DN400
|
Butterfly valve
|
|
DN32-50
|
DN50-125
|
DN150-200
|
DN200-250
|
DN300-DN400
|
DN400-600
|
DN600
|
DN700-800
|
|
Power supply
|
AC220V AC380V DC24V AC110V DC220V Customizable
|
|||||||||
Modulation accuracy | Hystersis≤0.5% Dead band≤0.5% Feedback error≤0.5% | |||||||||
Isolation resistance
|
100MΩ/500VDC
|
|||||||||
Withstand Voltage
|
1500VAC 1min
|
|||||||||
Protection
level |
IP68(No leakage in 20m deep water)
|
|||||||||
Limited component
|
●Power driven:Fully open and closelimit switch
●Munual:Mechanical stopper |
|||||||||
Protector
|
Overheat protector (Self-recovery)
|
|||||||||
Installation position
|
Any direction from 0 to 360 degree
|
|||||||||
Electrical connection
|
M20*1.5 Waterproof cable connection power wire signal wire
|
|||||||||
Ambient Temp.
|
-30℃--60℃
|
|||||||||
Implementation standard |
JB/T8219-1999
|
Diagram of direct-connected electric actuator
Stem direct-connected diagram (Refer to ISO5211)
Direct-connected type-EA-20
|
Direct-connected type-EA-50
|
|
|
Suited valve | ball valve | butterfly valve | |
EA-20 | DN15 | ||
EA-50 | DN15-40 | DN32-50 |
Direct-connected type-EA-100
|
Direct-connected type-EA-200/400/600
|
|
|
Suited valve | Ball valve | Butterfly valve | |
EA-100 | DN50-65 | DN50-125 | |
EA-200~600 | DN65- 200 | DN150-400 |
Direct-connected type-EA-1000
|
Direct-connected type-EA-2000
|
|
|
Suited valve | Ball valve | Butterfly valve | |
EA-1000 | 250-300 | DN400-600 | |
EA-1600 | DN300 | DN600 | |
EA-2500 | DN400 | DN700-800 |
Flange standard |
|||
Size |
ΦD |
Φd |
n-/m |
F03 |
46 |
36 |
4-M6 |
F04 |
54 |
42 |
4-M6 |
F05 |
65 |
50 |
4-M6 |
F07 |
90 |
70 |
4-M8 |
F10 |
125 |
102 |
4-M10 |
F12 |
150 |
125 |
4-M12 |
F14 |
175 |
140 |
4-M16 |
F16 |
210 |
165 |
4-M20 |
F25 |
300 |
254 |
8-M16 |
Wire Connnection diagram
Model |
Circuit |
Model |
Circuit |
S |
ON/OFFno output signal |
CPT |
ON/OFFoutput 4~20mA signal |
MS |
ON/OFFoutput passive contact signal |
PCU |
Regulationoutput 4~20mA signal |
PIU |
ON/OFFoutput 0~1000Ω signal |
G |
ON/OFFoutput passive contact signal |
SP |
ON/OFFmiddle position control |
H |
ON/OFFoutput passive contact signal |
Leading manufacturer of industrial automation equipment