Brochure

3-Way Globe Valves, Screwed End (15 to 80 mm) with TAC DuraDrive™
Actuators
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 161
TABLE 1. Select Valve Body including
P Code (Size, Cv Rating, Port Code).
(Refer to Pages 172 to 175 for Valve Sizing.)
Application
Chilled or Hot Water
Internal Parallel Pipe Thread per ISO 7/1, BS 21,
JIS B0203
Size 15 to 50 mm
Valve Body, Actuator Provides Normal Position VB-7315-0-4-P
Actuator Types Input Signal Factory Available Valve Assemblies
MA40-704X, MA40-707X, MA40-715X, MA40-717X SPST
VA-7315-XXX-4-P
VA-7325-XXX-4-P
MS40-6043, MS40-6083, MS40-6153,
MS40-7043, MS40-7073, MS40-7153,
MS40-7170
2 to 15 Vdc
VS-7315-XXX-4-P
VS-7325-XXX-4-P
MF40-6043, MF40-6083, MF40-6153,
MF40-7043, MF40-7073, MF40-7153,
MF40-7173
Floating SPDT
VF-7315-XXX-4-P
VF-7325-XXX-4-P
NOTE: These charts are color
coded as shown below to assist
valve selection. Note it is possible
to select either a valve assembly or
component parts (actuator, valve
linkage, valve body).
ORDERING EXAMPLES:
1. Valve Assembly:
VP-7315-301-4-10
2. Valve Body:
VB-7315-0-4-10
Actuator: MF40-6043
Linkage:
 Valve Body Data less P Code
(Size, Cv Rating, Port Code) or
Valve Assembly less Actuator
Code (XXX) and less P Code
(Size, Cv Rating, Port Code)
 P Code (Size, Cv Rating, Port
Code)
 Actuator or Actuator Code (XXX)
for Valve Assemblies

Flow Type Mixing
Material
Body
Bronze
Seat
Stem Stainless Steel
Plug Brass
Packing Spring Loaded TFE
Disc None
ANSI Pressure Class
a
(psig) Refer to page 169
a
CAUTION: Solder, tubing and/or pipe schedules must meet or exceed working static pressure requirements.
250 (1724 kPa), up to 400 psig (2758 kPa) below 150°F (66°C
b
)
b
Do not apply the above pressure rating to the piping system.
Allowable Control Media Temp
c
c
CAUTION: Freeze protection required for fluid temperatures below 32°F (0°C).
20 to 300°F (-7 to 149°C)
Allowable Differential Pressure for
Water
psig (kPa)
d
d
Less than 20 psi recommended for quiet service.
35 psi (241)Max. for normal life (Refer to page 172 for cavitation limits)
TO SELECT A PORT CODE (P).
P Code
Valve Size
c
in.
Kvs
-2
e
e
Factory assemblies are not available for two-position application using reduced port valve bodies.
15
1.64
-4
3.28
-6 20
5.62
-8 25
10.38
-9 32
14.70
-10 40
20.76
-11 50
31.14
AV-391
Valve Linkage
3-W
a
Glo
b
Val
v
Scr
e
End
to 8
0
mm
)
with
TAC
Dur
a
e™
Act
u
s