Brochure

2-Way Globe Valves, Screwed (1/2 to 2 in.) and Union Sweat (1/2 to 2 in.) with
Hydraulic Actuators
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 29
TABLE 4. Controller Calibration with Spring Usage for VB-7XXX Valves.
TABLE 5. Dimensions in Inches
(Millimeters).
NOTE: Allow 3 inches clearance above actuator for removal. Mount MA/MF/MP/MPR-5XXX actuators above the valve body at 45° from vertical
Actuator Series
MP-521X Series
a
a
MA,MF, MP-541X, and MP-55XX actuator positioning is independent of spring selected.
Controller
Calibration
b
b
When using a TAC System 8000 controller or a 4 to 20 mA signal across a 500 ohm resistor to get the proper voltage.
Nominal Control
Range
b
Valve
Size Spring(s)
VB-721X
Normally Open
1/2 to 1-1/4 in. (15 to 32 mm) Large Unpainted
7.5 Volts
15 mA
6 to 9 Volts
12 to 18 mA
1/2 to 2 in. (15 to 50 mm)
Black
c
(highest close-off)
c
The black spring used on a normally open valve may eliminate the need for positive positioning actuators.
5.0 Volts
10 mA
3.5 to 6.5 Volts
7 to 13 mA
VB-722X
Normally Closed
1/2 to 1-1/4 in. (15 to 32 mm)
Large Unpainted
d
d
The small unpainted spring may be added to provide additional close-off.
7.5 Volts
15 mA
6 to 9 Volts
12 to 18 mA
1/2 to 2 in. (15 to 50 mm)
Large and small unpainted booster
(highest close-off)
7.5 Volts
15 mA
6 to 9 Volts
12 to 18 mA
Valve Body
Actuator Series
MA/MF/MP/
MPR-5XXX
a
a
Add 2-3/32 in. (53 mm) to the “E” dimension for a valve assembly using an AV-601 linkage extension.
Part Number
Size In. A
B
b
b
Use B dimension for VB-7214 and VB-7224 valve bodies.
CE
VB-7213-0-4-P
VB-7214-0-4-P
1/2
3 (76) 4-3/16 (106) 1-1/16 (27) 7-15/16 (202)
3/4 3-5/8 (92) 5-7/16 (138) 1-1/16 (27) 7-15/16 (202)
1
4-5/8 (117)
6-5/8 (168) 1-1/8 (29) 8-9/16 (217)
1-1/4 6-13/16 (173) 1-3/8 (35) 8-9/16 (217)
1-1/2 5-3/8 (137) 8-5/16 (211) 1-1/2 (38) 8-5/8 (219)
2
6-1/8 (156) 9-3/16 (233) 1-9/16 (40) 8-7/8 (225)
VB-7253-0-4-P
VB-7273-0-4-P
1/2
3 (76) 4-3/16 (106) 1-3/16 (30) 7-15/16 (202)
3/4
3-5/8 (92) 5-7/16 (138) 1-3/16 (30) 7-15/16 (202)
1
4-5/8 (117)
6-5/8 (168) 1-1/8 (29) 8-9/16 (217)
1-1/4 6-13/16 (173) 1-3/8 (35) 8-9/16 (217)
1-1/2 5-3/8 (137) 8-5/16 (211) 1-1/2 (38) 8-5/8 (219)
2
6-1/8 (156) 9-3/16 (233) 1-9/16 (40) 8-7/8 (225)
VB-7223-0-4-P
VB-7224-0-4-P
VB-7263-0-4-P
VB-7283-0-4-P
1/2
3 (76) 4-3/16 (106) 1-1/4 (32) 7-15/16 (202)
3/4
3-5/8 (92) 5-7/16 (138) 1-1/4 (32) 7-15/16 (202)
1
4-5/8 (117)
6-5/8 (168) 1-3/4 (44) 7-15/16 (202)
1-1/4 6-13/16 (173) 1-3/4 (44) 8-3/16 (208)
1-1/2 5-3/8 (137) 8-5/16 (211) 1-13/16 (46) 8-5/16 (211)
2 6-1/8 (156) 9-3/16 (233) 2-1/16 (52) 8-3/8 (213)