Brochure

3-Way Mixing and Sequencing Globe Valves, Flared (5/8 in. O.D.) with
Electric, Hydraulic, and Pneumatic Actuators
76
© Copyright 2006 TAC. All Rights Reserved. F-27414-1
TABLE 8. Ambient Temperature Restrictions for Valve Actuators.
CAUTION: 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).
TABLE 7. Flow Pattern.
Body Part
Number
Flow Type
Stem Up (SU) (Normal Position) Stem Down (SD)
Flow Closed Port Flow Closed Port
VB-7312-0-4-P
VB-7332-0-4-P
Mixing B to AB A A to AB B
Sequencing B to AB A A to AB B
Temperatures °F (°C)
MP-521X-XXX w/
AV-601 Linkage
Extension
MF-5X1X w/ AV-601 Linkage
Extension
MK-2690
a
MK-46X1
a
Actuator condensation can be prevented by use of the Linkage Extension.”
MF-22XX3
b
MS-22353
b
MF-22203 for hot water and steam applications only.
Maximum Ambient
140 (60) 140 (60) 220 (104) 140 (60)
Max. Allowable Fluid
281 (138) 140 (60) 250 (121) 220 (104)
VB-7312-0-4-P
VB-7332-0-4-P
Maximum Fluid
281 (138) 281 (138) 281 (138) 281 (138)
Max. Allw. Ambient
140 (46) 103 (39) 160 (71) 115 (46)