Brochure

3-Way Globe Valves, Screwed End (15 to 80 mm) with Electric Gear Train
Actuators
F-27414-1 © Copyright 2006 TAC. All Rights Reserved. 153
TABLE 1. Select Valve Body
including P Code (Valve Size,
k
vs
Rating, Port Code).
Application
Chilled or Hot Water
138°C Maximum 240 kPa
Chilled or Hot Water
138°C Maximum 240 kPa
Internal Parallel Pipe
Thread per ISO 7/1,
BS 21, JIS B0203
Internal Parallel Pipe
Thread per ISO 7/1,
BS 21, JIS B0203
NOTE: These charts are color
coded as shown below to assist
valve selection.
ORDERING EXAMPLES:
Valve Body: VB-9315-0-4-12
Actuator: MP-371
Linkage:
 Valve Body Data less P Code
(Size, k
vs
Rating, Port Code)
 Actuator or Actuator Code (XXX)
 P Code (Size, k
vs
Rating, Port
Code)

Size
15 to 50 mm 65 & 80 mm
Valve Body VB-7315-0-4-P VB-9315-0-4-P
Action
3-Way Mixing 3-Way Mixing
Flow Type
Mixing Mixing
Material
Body
Bronze Bronze
Seat
Stem
Stainless Steel Stainless Steel
Plug
Brass Brass
Packing
Spring Loaded TFE Spring Loaded TFE
Disc
None None
Pressure Class (PN) PN16 (16 Bar)
Allowable Control Media Temp
a
a
CAUTION: Freeze protection required for fluid temperatures below (0°C). Avoid ice formation on stems.
-7 to 138°C -7 to 138°C
Allowable Differential Pressure for Water (kPa)
b
b
Less than 140 kpa recommended for quiet service.
240 max. for normal life
(Refer to page 172 for cavitation limits)
TO SELECT A PORT CODE (P).
P Code
Valve Size in mm (R
p
)
c
c
R
p
= internal parallel pipe thread.
k
vs
d
d
k
vs
= m
3
/h (Δp = 100 kPa) C
v
= k
vs
x 1.156
k
vs
d
-1
15 (1/2)
⎯⎯
-2 1.9
⎯
-3
⎯⎯
-4 3.8
⎯
-5
20 (3/4)
⎯⎯
-6 6.5
⎯
-7
25 (1)
⎯⎯
-8 12
⎯
-9
32 (1-1/4)
17
⎯
-10
40 (1-1/2)
24
⎯
-11
50 (2)
36
⎯
-12
65 (2-1/2)
⎯
58
-13
80 (3)
⎯
78
Globe
Valves,
Screwed
End (15
to 80
mm)
with
Electric
Gear
Train
Actuator
s
AV-395
Valve Linkage