ML6984, ML7984 SERIES 4000 DIRECT COUPLED VALVE ACTUATORS
95C-10939—11 2
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number. If you have additional questions, need further
information, or would like to comment on our products or services, please write or phone:
1. Your local Honeywell Environmental and Combustion Controls Sales Office (check white pages of your phone
directory).
2. Honeywell Customer Care
1985 Douglas Drive North
Golden Valley, Minnesota 55422-4386
3. http://customer.honeywell.com or http://customer.honeywell.ca
International Sales and Service Offices in all principal cities of the world. Manufacturing in Belgium, Canada, China,
Czech Republic, Germany, Hungary, Italy, Mexico, Netherlands, United Kingdom, and United States.
SPECIFICATIONS
IMPORTANT
The specifications given in this publication do not
include normal manufacturing tolerances. There-
fore, an individual unit may not exactly match the
listed specifications. Also, this product is tested
and calibrated under closely controlled conditions
and some minor differences in performance can
be expected if those conditions are changed.
Operating Environment:
Operating Ambient Temperature: 32° to 130° F (0° to 54°
C) measured at the actuator.
Shipping Temperature: -40° to 150° F (-40° to +65° C).
Relative Humidity: 15% to 95% up to 104° F (40° C), non-
condensing atmosphere NEMA-3R/IP54 cover for out-
door installation.
Acoustic Noise: 55 dBA maximum Sound Pressure Level
at 39 in. (991.0 mm) distance.
Electrical Ratings: Power supply/consumption: 24 V
(+10%, -15%), 50/60 Hz or 28 Vdc +/- 10%, 6 VA (Run-
ning), 12 VA (Valve seating).
CE Certified
Inputs:
ML6984
- 25 mA 24 Vac (5-wire mode only)
- 500 mA (valve seating 3-wire mode)
- Minimum Signal Input Duration: 100 ms
ML7984*
- 2 -10 Vdc (1 mA); 4-20 mAdc
*May be used with 0-10 Vdc input but valve will be
closed at 2 Vdc.
Input Impedance for the ML7984:
Voltage Source - 20 KW ohm
Current Source- 237 ohm
Shipping Weight: Approx. 2.2 lb (1 kg).
Accessories/Parts:
272629A - Mounting adapter for V5045 valves.
272630D - Electronic position feedback low voltage auxil-
iary switch.
272822 - Resistor kit for multiple actuator Series 90 appli-
cation and for ML7984 to replace the old ML784 (4-20
mA).
40003793-005 - Mounting hardware bag assembly.
Mechanical Ratings:
Stroke - Between 1/2 in. (13 mm) and 1 in. (25 mm), self-
adjusting.
Bonnet - 1 3/8 in. (35 mm) for V5011/13 valves up to 3 in.
(76 mm)(DN80).
Stem Coupling - 1/4-28 UNF thread.
Stroke Timing - Nominal 63 seconds for 3/4 in. (19 mm)
stroke.
- Proportional to stroke length at 24 Vac.
Closing Force - 710 N (160 lbf) minimum at 24 Vac.
- Force varies 22 N/V (5 lbf/volt).
Performance Specifications:
Life Expectancy - (at rated load and power conditions)
50,000 full stroke cycles plus 1,000,000 repositions of
10% stem travel or 10 years, whichever occurs first.
Hysteresis - 5%
Table 1. Close-off pressure ratings of ML6984/7984 Series 4000 with Honeywell valves, psid
*Do not exceed 100 psid with valves used in steam applications.
Type Valve Family 1/2 in. 3/4 in. 1 in. 1-1/4 in. 1-1/2 in. 2 in. 2-1/2 in. 3 in.
Flare V5011A 150 150 150 150 91 58 77 53
V3350/51/60/61;
V3450/51/60/61
——————6345
NPT V5011F, G 150 150 150 150 91 58 33 19
V5011H, J 150 150 150 150 ————
V5011N, V5013N 230 230 193 123 79 44 — —
V5011N2xxx, V5011G Steam 100 100 100 100 79 44 — —
V5013F 150 150 150 149 91 58 — —
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