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Valve Selection Guide for SI-Threaded Valves, Two-Way and Three-Way
12
© Copyright 2006 TAC. All Rights Reserved. F-27414-1
Globe
Valve Application
Two-Way Valves Two-Way Valves Two-Way Valves Three-Way Valves Three-Way Valves
Chilled or Hot Water
138°C Maximum;
240 kPa (2.4 Bar)
Max. Steam
Chilled or Hot Water
138°C Maximum;
240 kPa (2.4 Bar)
Max. Steam
Hot Water 149°C
690 kPa
Steam
Chilled or Hot Water
149°C Maximum
Chilled or Hot Water
149°C Maximum
Action
Two-Way Stem Up Open VB-7215-0-4-P VB-9215-0-4-P — — —
Two-Way Stem Up Closed
VB-7225-0-4-P VB-9225-0-4-P
VBS-9265-0-6-P
——
Three-Way Mixing
— — — VB-7315-0-4-P VB-9315-0-4-P
Static Pressure Rating
PN 16 (16 Bar) PN 16 (16 Bar) PN 16 (16 Bar) PN 16 (16 Bar) PN 16 (16 Bar)
Sizes Available
15 to 50 mm
(R
p
1/2 to R
p
2)
65 & 80 mm
(R
p
2-1/2 & R
p
3)
15 to 20 mm
(R
p
1/2 & R
p
3/4)
15 to 50 mm
(R
p
1/2 to R
p
2)
65 & 80 mm
(R
p
2-1/2 & R
p
3)
Range of K
vs
’s Available
0.3 to 35 56 & 73 0.09 to 5.4 1.9 to 36 58 & 78
Flow Type
Equal % Equal % Modified Linear Linear Linear
PNEUMATIC ACTUATORS
Pages
121 to 124 121 to 124 142 to 145 146 to 149 146 to 149
ELECTRIC/ELECTRONIC ACTUATORS
Input signals
Pages
Two-Position (SPST) Spring Return
129 to 141 129 to 135
—
150 to 166 153 to 160
Two-Position (SPDT Snap Acting)
(Non-Spring Return)
125 to 141 129 to 135 142 to 145 150 to 166 153 to 160
TAC System 8000,
Voltage Input 2 to 15 Vdc,
Voltage Input 0 to 15 Vdc
125 to 135 129 to 135
—
153 to 160 153 to 160
Slidewire (Series 90)
129 to 135 129 to 135
—
153 to 160 153 to 160
Current Input 4 to 20 mAdc
125 to 135 129 to 135 142 to 145 153 to 160 153 to 160
Floating Control SPDT or Two SPST
Direct Digital Control
125 to 141 129 to 135
—
150 to 166 153 to 160
Pneumatic to Electric
121 to 141 121 to 135
—
146 to 166 146 to 160
Voltage input 0-10 /0-5/5-10 Vdc
42 to 49
141 to 141
—
—
97 to 103
161 to 166
—
SI-Thre
aded
Valves,
Two-
Way
and
Three-
Way