G3-Series Three-Way Mixing Globe Valve

G3-Series Three-Way Mixing Globe Valve
®
G3-Series Three-Way Mixing Globe Valve
For use with Electronic Actuator
G3-Series 1/2” to 2” Screwed NPT
for mixing operation three-way valves
Application
G3-series, three-way mixing valves control water for 2-position
or modulating control applications. 250 psig pressure rating
per ANSI Standards for screwed cast bronze bodies. For
diverting applications, call Belimo for special pricing.
Actuators
A number of combinations are possible. Both spring return
and non-spring return actuators are available with appropriate
linkages.
Specifications
Service
Flow Characteristic
Action
Piping
The valve should be mounted in a weather-protected area in a
location that is within the ambient limits of the actuator. Allow
sufficient room for valve linkage, actuator, and other accessories and for service. The preferred mounting position for the
valve stem vertical above the valve body. “A” port is inlet, “B”
port is bypass, “AB” port is outlet. Do not reverse flow direction.
chilled or hot water, 50% glycol
linear
stem up open port B to AB
stem down open port A to AB
1/2” to 2”
NPT
Sizes
Type of End Fitting
Materials:
Body
Seat
Stem
Plug
Packing
Disc
ANSI Class
Maximum Inlet
Pressure
Media Temp. Range
Maximum Differential
Pressure
WARNING
These valves are not for combustible gas applications as
leaks and explosions could result.
bronze
bronze
stainless steel
brass
spring loaded TFE
none
250 (up to 400 psi below 150°F)
35 psi (241 kPa)
Dimensions
20°F to 280°F (-7°C to 138°C)
water 35 psi (241 kPa)
Valves are manufactured by Siebe Environmental Controls under designation VB7000.
Three-Way Globe Valve NPT
Model#
G314
G315
G320
G325
G332
G340
G350
Cv
Rating
2.2
4.4
7.5
14
20
28
40
Kvs
Nominal
Rating Rangeability
1.9
3.8
6.5
12
17
24
35
25:1
40:1
60:1
75:1
75:1
75:1
75:1
Valve
A
Inches
1/2”
1/2”
3/4”
1”
1-1/4”
1-1/2”
2”
DN mm
15
15
20
25
32
40
50
3-1/16 (78)
3-1/16 (78)
3-5/8 (92)
4-5/8 (117)
4-5/8 (117)
5-3/8 (137)
6-1/8 (156)
Dimensions in inches (mm)
B
C
1-3/8 (35)
1-3/8 (35)
1-11/16 (43)
1-9/16 (40)
1-5/8 (41)
1-9/16 (40)
1-7/8 (48)
1-11/16 (43)
1-11/16 (43)
1-11/16 (43)
1-3/4 (45)
2 (51)
1-1/8 (29)
1-3/16 (30)
Nominal
Thread
Engagement
1/2 (13)
1/2 (13)
9/16 (14)
11/16 (17)
11/16 (17)
11/16 (17)
3/4 (19)
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