Air Valve Actuators

Air Valve Actuators

Air Valve Actuators
Air to Close, Normally Open

Order Information

Select the basic manual valve from the appropriate pressure section,
then add the actuator suffix number to the end of the manual valve
catalog number.

Example: 21V4M071-MNO, medium duty actuator, normally open. This valve can be operated at 21,000 psi with an air supply of 106 psi to the valve actuator.

Technical Information

Maximum allowable working pressure for actuator

Maximum operation temperature range for actuator

Actuator material
Air connection size:

145 psi
-22°F to +176°F
Anodized Aluminum
¼” FNPT

Actuator Type	Ordering Suffix	Piston Area	A	B	C
Medium Duty	-MNO	12.16 in.*	5.70”	4.10”	5.91”
Heavy Duty	-HNO	31.15 in.*	5.70”	4.10”	7.10”

Valve Series	Air Actuator		Air Pressure Regulated to Open Valve At: System Pressure (ksi)								Max. Pressure	Stem Travel (in.)	Flow Value Cv*
Valve Series	Type	Ordering Suffix	0-7	10	12	14	16	18	20	21	Max. Pressure	Stem Travel (in.)	Flow Value Cv*

21V4 and 21V6	Medium Duty	-MNO	72	79	83	88	93	98	103	106	21,000	0.33	0.31 - 1/4" 0.75 - 3/8"
21V4 and 21V6	Heavy Duty	-HNO	52	56	59	62	65	68	71	75	21,000	0.33	0.31 - 1/4" 0.75 - 3/8"
21V9	Heavy Duty	-HNO	88	100	108	116	124	132	140	146	21,000	0.50	1.75
			0-7	10	15	20	25	30	35	36

36V	Medium Duty	-MNO	65	69	76	83	90	99	106	108	36,000	0.15	0.12 - 1/4" 0.23 - 3/8" 0.33 - 9/16"
36V	Heavy Duty	-HNO	44	50	56	63	70	77	84	86	36,000	0.15	0.12 - 1/4" 0.23 - 3/8" 0.33 - 9/16"
			0-7	10	20	30	40	50	60	65

65V	Medium Duty	-MNO	55	57	66	76	85	93	102	107	65,000	0.37	0.08 - 1/4" 0.09 - 3/8" 0.14 - 9/16"
65V	Heavy Duty	-HNO	30	32	42	52	62	72	82	86	65,000	0.37	0.08 - 1/4" 0.09 - 3/8" 0.14 - 9/16"
			0-7	15	30	45	60	75	90	101

101V	Medium Duty	-MNO	61	73	89	96	108	119	131	140	101,000	0.28	0.08
101V	Heavy Duty	-HNO	40	45	55	65	75	85	95	102	101,000	0.28	0.08

* Cv value is for straight pattern vee stem valves. Increase this value by 50%
for angle pattern valves.
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