HEQ B type series linear valve electric actuators is the derivative of our company HEQ series products.It has the characteristics of compact structure,reliable performance,easy to operate,etc.,suitable for small diameter,small torque valve.This series of products is divided into explosion-proof type and non-ex type.
Product Overview
HEQ B type series linear valve electric actuators is the derivative of our company HEQ series products.It has the characteristics of compact structure,reliable performance,easy to operate,etc.,suitable for small diameter,small torque valve.This series of products is divided into explosion-proof type and non-ex type.
Explosion-proof valve electric actuator conforms to GB/T3836.1-2021,GB/T3836.2-2021,GB/T3836.31-2021,Explosion-proof marks:Ex db IIC T6 Gb.Ex tb IIIC T80℃ Db.
Type Specification (Type B)
Work Environment
Power Supply(optional)
Three phase：AC380V、AC415V、AC440V；±10% 50/60Hz
Single phase：AC110V、AC220V；±10% 50/60Hz；
DC24V±10%
Adjusting accuracy ±1%.
Signal loss position setting:"hold","full off",'full on"3 optional.
Ambient temperature:(explosion-proof type)-25~50C,(non-explosion-proof type)-25~70C;Ambient relative humidity no more than90%(25℃).
Work duty:1200 times/h S4-40%.
Type Specification (Type B)
(1)Modulating Electrical box (2)Case cover (3)Worm (4)Motor (5)Grading board (6)Travel drive screw (7)Scale (8)Transmission copper nut (9)Pointer (10)Disc spring (11)Connecting sleeve (with valve stem) (12)Support pin (13)Flange (with valve)platform connection) (14)Manual cover (15)Cable connector 2pcs M20*1.5 |  |
Product Dimension
| Size | A | B | B1 | B2 | C | D | D1 | D2 | n-d4 | E | F | L | H | P | M1 |
| Model | |||||||||||||||
| HEQ2-03 | 468 | 182 | 131 | 120 | 95 | 155 | 80 | 60 | 4-Φ10 | 24 | 156 | 120 | 25 | 24 | M10 |
| HEQ2-04 | 468 | 182 | 131 | 120 | 95 | 155 | 80 | 60 | 4-Φ10 | 24 | 156 | 120 | 25 | 24 | M10 |
| HEQ3-06 | 535 | 255 | 171 | 131 | 130 | 159 | 105 | 80 | 4-Φ12 | 24 | 201 | 120 | 25 | 24 | M12*1.25 |
| HEQ3-10 | 615 | 255 | 171 | 131 | 140 | 159 | 118 | 95 | 4-Φ14 | 24 | 201 | 120 | 25 | 24 | M16*1.5 |
| HEQ3-16 | 650 | 255 | 171 | 131 | 175 | 159 | 130 | 100 | 4-Φ18 | 24 | 201 | 120 | 25 | 24 | M20*1.5 |
| HEQ3-20 | 650 | 255 | 171 | 131 | 175 | 159 | 130 | 100 | 4-Φ18 | 24 | 201 | 120 | 25 | 24 | M20*1.5 |
Technical Parameter
| Parameter | Output thrust <span style="color: r |
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