Brochure

2-Way Globe Valves, Union End (1/2 to 1-1/4 in.) and Flared (1/2 & 5/8 in. O.D.)
with Electric, Hydraulic, and Pneumatic Actuators
18
© Copyright 2006 TAC. All Rights Reserved. F-27414-1
TABLE 7. Ambient Temperature Restrictions for Valve Actuators.
Temperatures °F (°C)
MF-22XXX MS-22353
MPR-581X,MP-541X,
MF-5X1X
MK-2690
MK-46X1
MA-521X
Linkage Extension
——
AV-601
a
a
Actuator condensation can be prevented by use of the “Linkage Extension”.
Condensation can facilitate corrosion. Piping insulation must not cover any part of the actuator or mounting nut. With
40
°F (4°C) water, the maximum allowable dew point temperature without a linkage extension is 68°F (20°C).
None
a
AV-601 and
AV-7600-1
Maximum Ambient
140 (60) 140 (60)
140 (60)
220 (104) 140 (60)
Max. Allowable Fluid
220 (104) 220 (104) 250 (121)
281 (138)
VB-7211
VB-7212
VB-7221
VB-7222
Maximum Fluid
281 (138) 281 (138) 281 (138) 281 (138) 281 (138)
Max. Allowable Ambient
115 (46) 115 (46) 103 (39) 160 (71)
90 (32)