Brochure

2-Way Stainless Steel Globe Valves, Screwed (1/2 to 3/4 in.) with Hydraulic,
Pneumatic Actuators
50
© Copyright 2006 TAC. All Rights Reserved. F-27414-1
TABLE 1. Select Valve Body including P Code. Use Table 2 to select actuator type having
sufficient close-off for the application. Use Table 3 to select Actuator Part Number with
correct voltage and input signal.
Application
Hot Water 300°F Max.
50 psig (344 kPa) Steam
Screwed NPT
Size 1/2 to 3/4 in.
Normally Closed Valves
Valve Body
VBS-9263-0-4-P
NOTE: These charts are color coded as shown below
to assist valve selection. Select actuator, valve
linkage and valve body. Example:.
1. Valve Body: VBS-9263-0-4-31
Actuator: MP-5210
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 Modified Linear (Refer to page 170)
Material
Body 316 Stainless Steel
Seat 316 Stainless Steel
Stem 316 Stainless Steel
Plug 316 Stainless Steel
Packing Spring loaded TFE
Disc EPDM
ANSI Pressure Class (psig)
250 (up to 400 psig below 150°F, see page 169)
Maximum Inlet Pressure Steam psig (kPa) 50 (344)
Allowable Control Media Temp
a
a
CAUTION: Freeze protection required for fluid temperatures below 32°F (0°C). Avoid ice formation on stems. Do not use Hydraulic Actuators with fluid
temperatures below 40°F (4°C).
20 to 300°F
(-7 to 149°C)
Allowable Differential Pressure for Water
psig (kPa)
b
b
Less than 20 psi recommended for quiet service.
35 psi (241) Max. for normal life
(Refer to page 172 for cavitation limits)
Allowable Differential Pressure for Steam
35 psi
(241 kPa)
TO SELECT A PORT CODE (P).
P Code
c
c
Factory assemblies are not available for two-position applications using reduced port valve bodies.
Valve Size in.
Cv
d
d
k
vs
= m
3
/h (ΔP = 100 kPa) k
vs
= C
v
/ 1.158 C
v
= k
vs
x 1.156
-31
1/2
.10
-33 .22
-34 .30
-01 .40
-35 .75
-36 .95
-02 1.3
-37 1.75
-03 2.2
-38 2.8
-39 3.25
-04 3.6
-45
3/4
4.3
-05 5.0
-06 6.2
2-Way
Stainles
s Steel
Globe
Valves,
Screwed
(1/2 to
3/4 in.)
with
Hydrauli
c,
Pneumat
ic
Actuator
s
AV-600
Valve Linkage