Brochure

2-Way Globe Valves, Screwed End (15 to 50 mm) with Hydraulic Actuators
126
© Copyright 2006 TAC. All Rights Reserved F-27414-1
TABLE 2. Select Actuator Type or Actuator Code
(XXX) series with correct Input Signal having
sufficient close-off for the application. If selecting
Component Parts, select .
Valve Linage
AV-7600-1
Actuator Code (XXX)
2XX 2XX
Actuator
MA-521X
MF-5XXX
MP-5XXX
MPR-561X
MPR-571X
Factory Available
Valve Assembly
Valve Body P Code Size MM
CLOSE-OFF PRESSURE RATING (kPa)
a
a
Close-off rated with pressure at inlet (port A). For kPa multiply C
v
by 6.89.
N.O.
VA-7215-2XX-4-P
VS-7215-XXX-4-P
VB-7215-0-4-P
-1-2-3-4 15 910
-5-6 20 550
-7-8 25 270
-9 32 170
-10 40 410
-11 50 340
N.C.
VA-7225-2XX-4-P
VS-7225-XXX-4-P
VB-7225-0-4-P
-1-2-3-4 15 1300 900
-5-6 20 910
550
-7-8 25 340 270
-9 32 240 170
-10 40 240 170
-11 50 140 95
TABLE 3. Controller Calibration and Spring Usage For VB-7XXX Valves.
MP-512X Series
a
a
MA, MF, MP-541X, and MP-55XX actuator positioning is independent of spring selected.
Valve Size mm Spring(s)
Controller Calibration
b
b
When using TAC System 8000 controller or a 5 to 20 mA signal across a 500 ohm resistor to get the proper voltage.
Nominal Control Range
b
VB-7215
VB-7255
VB-7275
Normally Open
15 to 32 Large unpainted
7.5 Volts
15 mA
6 to 9 Volts
12 to 18 mA
15 to 50
Black
c
(highest close off)
c
The black spring used on a normally open valves may eliminate the need for positive positioning actuators.
5.0 Volts
10 mA
3.5 to 6.5 Volts
7 to 13 mA
VB-7225
VB-7265
VB-7285
Normally Closed
15 to 32
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
15 to 50
Large and small unpainted
booster (highest close off)
7.5 Volts
15 mA
6 to 9 Volts
12 to 18 mA
Valve Linkage
MA
-
5200 Series