Honeywell ML6420, ML7420 Non-Spring Return Direct Coupled Globe Valve Actuators
Non-Spring Return Direct Coupled Globe Valve Actuators
ML6420, ML7420
Direct Coupled Globe Valve Actuators mount directly on VGF, V5011, and V5013 steam and water globe valves from 1/2" to 3".
• Easy and quick installation on valves with 1 3/8” bonnet and 3/4” stroke.
• No separate linkage required.
• Conduit connector standard.
• No adjustments required on linkage.
• Accurate valve positioning.
• Low power consumption.
• High close-off ratings.
• Force limiting end switches.
• Manual operator.
• Synchronous motor.
• Maintenance free.
• ML7420 has an internal selector plug that can be used to reverse the direction of action.
Select a link under the "item" tab below to order.
| Number of Internal Auxiliary Switch | Feedback | Cat # | Used With | (Driving) | Supply Voltage | Control Signal | Input Impedance | Nominal Driving @ 60 Hz |
| 0 | — | ML6420A3049 | VGF, V5011, and V5013 | 6 VA | 24 Vac ±15% | On/Off switch; SPDT; Floating | — | 60 sec |
| 0 | — | ML6420A3056 | — | 6 VA | 24 Vac ±15% | On/Off switch; SPDT; Floating | — | 30 sec |
| 0 | 2-10 Vdc | ML7420A3055 | VGF, V5011, and V5013 | 7 VA | 24 Vac ±15% | Modulating | 1K ohm | 60 sec |
| 0 | 2-10 Vdc | ML7420A3063 | VGF, V5011, and V5013 | 7 VA | 24 Vac ±15% | Modulating | 1K ohm | 30 sec |
| Actuator Type: | Valve | |
| Fail Safe Mode: | Stays in place | |
| Stem Force: | 135 lbf (600 N) | |
| Cable Entry: | Conduit connector and one knockout on actuator case | |
| Electrical Protection: | Class I Insulation (24 Vac) | |
| Electrical Connections: | Screw terminals | |
| Frequency: | 60 Hz | |
| Manual operation: | None | |
| Mounting: | Directly on V5011/V5013 Globe Valves and VGF Flanged Globe Valves (3/4" or 20mm stroke) |
|
| Stroke: | 3/4 in. (20 mm) | |
| Supply Voltage: | 24 Vac ±15% | |
| Materials: | ABS-FR Plastic | |
| Ingress Protection Rating: | IP54 | |
| Operating Humidity Range (% RH): | 5 to 95% RH | |
| Medium Temperature: | 300 F Maximum (150 C Maximum) | |
| Ambient Temperature Range: | 14 F to 122 F (-10 C to +50 C) | |
| Storage Temperature Range: | -40 F to +158 F (-40 C to +70 C) | |
| Weight: | 2.9 lb (1.3 kg) | |
| Approvals: | ||
| Canadian Standards Association: | Certified | |
| CE: | Listed | |
| Underwriters Laboratories Inc. | UL94-5V | |
| Includes: | Screw terminals | |
