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EFM1-A-B high speed Quarter turn actuator for Butterfly Valve

Model: Quarter turn actuator

Type: on/off, Regulating

Connection: Thread

Torque: 35Nm-50Nm-80Nm

Application: Butterfly Valve

Production Capacity: 1000PCS/Month

Keyword: high speed electric actuator

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35Nm 50Nm and 80Nm for small valves
Quarter turn actuator
quarter turn electric actuator China
Part turn electric actuator
ATEX electric actuator
high speed electric actuator
Product Detail

The EFM1/A/B quarter turn actuator models are for small diameter valves such as ball valve, butterfly valve etc. This model offers 35Nm, 50Nm and 80Nm selection. Available voltage 100~240VAC 50/60Hz and 24V AC and DC.

Available certifiate include CE / LR marine approval / CSA

This small torque range quarter turn actuator is also available for explosion proof of ATEX / CSA / 3C.


Quarter Turn Actuator Feature

- Compact and robust construction, light weight providing high output torque (Max 9000Nm).

- Quarter turn actuator wide range of torque variation (From min 100Nm to max 9000Nm).

- Hard anodized aluminum housing inside and outside with external powder coated

against severe industrial environment.

- Enclosure using radial seals & O-rings that provide protection to waterproof IP67

(Nema 4 & 6) and quarter turn actuator optional watertight IP68

- Mounting base according to ISO5211 standard.

- Removable drive bushing for easy machining and mounting.

- Self-locking provided by double worm gearing (no brake required).

- Auto-declutching manual override handwheel with padlockable auto / manual switchable lever.

- Reliable Mechanical Torque sensing system providing safe operation in overload condition.

- Large size window and indicator provides better position indication from a distance.

- Various Local position control options providing easy commissioning and operation in field.

- quarter turn actuator with digitalized control component



FAQ

Q: Can we visit your factory before placing orders?

A: Yes, sure. Welcome to visit our factory at any time.


Q: How long is your delivery time?

A: 5 days in stock. 15 days if the goods are not in stock.


Q: Do you provide quarter turn actuator samples? Is it free?

A: Yes, we could offer the sample with favorable price. The amount will be return after bulk order.


Q: Do you provide related quarter turn actuator accessories?

A: Yes, we can provide solenoid valve, locator, air filter regulator, limit switch and so on.




STANDARD SPECIFICATIONEFM1 quarter turn actuatorEFMAEFM1-H quarter turn actuatorEFMA-HEFMB-H
Max torque (Nm)3550355080
Max torque (lbf.in)310443310443708
Travel time (seconds)
110V / 220V / 380VAC @50Hz
1115111522
Travel time (seconds)
110V / 220V / 380VAC @60Hz
91391319
Travel time (seconds)
24V AC/DC
81081015
Voltage1phase AC 100 / 110 / 120 / 200 / 220 / 230 / 240V ±10%, 50/60Hz ±5%
24V AC/DC
MotorF class squirrel cage induction motor (Thermal sensor resistance protection to 135°C)
Duty cycleON-OFF S2~15min / Modulating S4~50% (600 starts per hour)
ControlON-OFF control or Modulating control (4-20mA, 0-10V, 2-10V switchable)
Feedback signalON-OFF (2 x open / close active feedback + 2 x oepn / close dry contact feedback)
Modulating (Default 4-20mA, 0-10V and 2-10V switchable)
Ingress protectionIP67
Space heaterAnti condensation heating resistance
Manual overrideBy manual wrench or, by handwheel (H)
Limit switchesSPDT 2 x Open / Close, 5A@250VAC, 2 x auxiliary Open / Close
Mechanical stopper1 each, external adjustable for open and close travel
IndicatorDorm type 3D indicator
PaintingEpoxy powder coating
Travel angle90°(±5°)
Ambient temperature-25°C…+70°C
Casing materialAlluminium alloy
Cable entry2 x PG13.5 ( Metric thread available by order)
HumidityMax. 95% r.h
ColorBlack RAL9005 orange peel finish
CERTIFICATIONCE / CSA / EAC / LR marine approval
OPTIONS
Ingress protectionIP68
MotorH class motor (Thermal sensor resistance protection to 155°C)
Modulating duty S4~75% (less than 1200 starts per hour)
Anti corrosion C3 / C5 coating
ISO5211 Mounting
Available flange sizeF03 / F05 / F07
Standard double flange sizeF03+F05+F07 ( With 17mm SQ valve stem only F05+F07 available)
Output shaft size11mm / 14mm / 17mm
Out put shaft typeDouble square ( star shape) for square valve stem
Max. stem height20mm
quarter turn valve actuator Dimension size (mm)
A* ON-OFF type165192
A* Modulating type185212
B150
C * ON-OFF typye82135
C * Modulating typye82135
D * ON-OFF typye118170
D * Modulating typye118170
G11mm / 14mm / 17mm11mm / 14mm / 17mm
H20
φI36 / 50 / 70
J4-M5 / 4-M6 4-M8
Weight (Kg) ON-OFF33.6
Weight (Kg) Modulating3.23.8
Package dimension (mm)200 * 240 *240
Related Product
Integration typeOpen / Close / Stop lamp indicator, local knob switches (1 x Local/Remote/Lock) (1 x Open / Close)
Backup- fail safeBattery fail safe power loss backup
Quick openQuick open model with travel time under 10 seconds.
Explosion proofATEX / IECEx / CSA

quarter turn actuator Structure Diagram

quarter turn actuator

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