Air Actuators for Flow-Control Valves

These actuators are original manufacturer replacements for Duravalve and RuB valves.
You must control the air to the actuator using either an electric pilot valve (not included) or a manual on/off valve (not included).
Single-acting actuators only require air pressure when actuated; they automatically spring closed when the air turns off.
Double-acting actuators require air pressure to open and close.
For technical drawings and 3-D models, click on a part number.
For Valve Manufacturer Model Number | Each | |
Duravalve DM 240 | ||
---|---|---|
Single Acting: Air-to-Open, Spring Return | ||
AS7212 | 000000 | 0000000 |
AS7213 | 000000 | 000000 |
AS7214 | 000000 | 000000 |
AS7216 | 000000 | 000000 |
AS7217 | 000000 | 000000 |
Double Acting: Air-to-Open, Air-to-Close | ||
AS7202 | 000000 | 000000 |
AS7204 | 000000 | 000000 |
AS7207 | 000000 | 000000 |
RuB S.6439 | ||
Single Acting: Air-to-Open, Spring Return | ||
EA2R64D39-001 | 0000000 | 000000 |
EA2R64E39-001 | 0000000 | 000000 |
EA2R64F39-001 | 0000000 | 000000 |
EA3R64G39-001 | 0000000 | 000000 |
EA3R64H39-001 | 0000000 | 000000 |
EA3R64I39-001 | 0000000 | 000000 |
Double Acting: Air-to-Open, Air-to-Close | ||
EA1D64F39-001 | 0000000 | 000000 |
EA3D64G39-001 | 0000000 | 000000 |
Universal Air Actuators for Flow-Control Valves
Attach these actuators to manual ball valves, butterfly valves, and plug valves with an ISO 5211 hole pattern to automatically start and stop flow with compressed air.
You must control the air to the actuator using either an electric pilot valve (not included) or a manual on/off valve (not included).
Single-acting actuators only require air pressure when actuated; they automatically spring closed when the air turns off.
Double-acting actuators require air pressure to open and close.
Pilot valves control the air to the actuator.
Limit switches change the position of the visual dome indicator and send an electrical signal to trigger alarms or other equipment when the actuator opens or closes the valve. The indicator displays green when the valve is open and red when the valve is closed. Switches attach to the top of the actuator with the included mounting bracket. All meet NEMA 4X for protection from washdowns, splashing water, corrosive liquid, and dust.
For technical drawings and 3-D models, click on a part number.

Air Connection | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hole Pattern | Torque @ Pressure | Spring Close Torque | Pipe Size | Gender | Thread Type | Air Pressure Range, psi | Temp. Range, °F | Lg. | Wd. | Ht. | Each | |
Aluminum Housing | ||||||||||||
ISO 5211 | 83 in.-lbs. @ 80 psi | 71in.-lbs. | 1/8 | Female | NPT | 40 to 115 | 32° to 175° | 6 1/2" | 2 5/8" | 2 13/16" | 00000000 | 0000000 |
ISO 5211 | 160 in.-lbs. @ 80 psi | 114in.-lbs. | 1/8 | Female | NPT | 40 to 150 | 0° to 175° | 7 5/8" | 3 3/8" | 3 1/2" | 00000000 | 000000 |
ISO 5211 | 282 in.-lbs. @ 80 psi | 215in.-lbs. | 1/4 | Female | NPT | 40 to 115 | 32° to 175° | 9 5/16" | 4 7/16" | 5 1/4" | 00000000 | 000000 |

Air Connection | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Hole Pattern | Torque @ Pressure | Pipe Size | Gender | Thread Type | Air Pressure Range, psi | Temp. Range, °F | Lg. | Wd. | Ht. | Each | |
Aluminum Housing | |||||||||||
ISO 5211 | 187 in.-lbs. @ 80 psi | 1/8 | Female | NPT | 40 to 150 | 0° to 175° | 6 1/2" | 2 11/16" | 3 5/8" | 00000000 | 0000000 |
ISO 5211 | 327 in.-lbs. @ 80 psi | 1/8 | Female | NPT | 40 to 115 | 32° to 175° | 8" | 3 5/16" | 4 1/4" | 00000000 | 000000 |
ISO 5211 | 703 in.-lbs. @ 80 psi | 1/4 | Female | NPT | 40 to 115 | 32° to 175° | 9 5/16" | 4 7/16" | 5 1/4" | 00000000 | 000000 |
ISO 5211 | 1,431 in.-lbs. @ 80 psi | 1/4 | Female | NPT | 40 to 115 | 32° to 175° | 11 1/2" | 5 1/16" | 6 1/16" | 00000000 | 000000 |