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Valves & Accessories
Introduction
Couplings
Outlets
Fittings
Val
ves &
Accesso
ries
High
Pressure
Advanced Copper
Method (IPS)
DI-LOK
®
Nipples
Plain-End
Fittings
HDPE
Couplings
Sock-It
®
Fittings
Stainless
Steel Method
Roll
Groovers
Installation
& Assembly
Special
Coatings
Design
Services
Technical
Data
Master Format
3 Part Specs.
Pictorial
Index
CTS Copper
System
www.anvilintl.com
83
FIGURE GBV-G GROOVED-END STRAIGHT BALANCING VALVES
Nominal
Size
O.D.
A
B
Open
C
E
F
Flange Diameter
Approx.
Wt. Each
G Flange
125#
G Flange
250#
In./DN(mm)
In./mm In./mm In./mm In./mm In./mm In./mm In./mm In./mm Lbs./Kg
2
1
/
2
2.875
12
9
5
/
8
2
3
/
4
1
2
9
/
16
7
7
1
/
2
25
65
73.0
305
244
70
25
65
178
191
11.3
3
3.500
12
10
1
/
2
2
7
/
16
1
3
7
1
/
2
8
1
/
4
28
80
88.9
305
267
61
25
76
191
210
12.7
4
4.500
14
10
9
/
16
3
1
1
/
4
3
7
/
16
9
1
/
4
10
41
100
114.3
356
268
76
32
87
235
254
18.6
5
5.563 17
1
/
2
13
1
/
16
3
5
/
8
1
1
/
4
4
15
/
16
10
11
90
125
141.3
445
331
92
32
125
254
279
40.8
6
6.625 20
11
/
16
13
3
/
4
4
7
/
16
2
5
7
/
8
11
12
1
/
2
130
150
168.3
525
349
112
51
149
279
318
59.0
8
8.625 28
3
/
16
24
5
/
8
5
11
/
16
2
1
/
4
7
7
/
8
13
1
/
2
15
310
200
219.1
716
625
144
57
200
343
381
140.6
10
10.750 30
26
1
/
2
6
9
/
16
2
1
/
4
9
15
/
32
16
17
1
/
2
460
250
273.1
762
673
166
57
240
406
445
208.7
12
12.750 38
1
/
16
28
7
/
16
7
5
/
8
2
1
/
4
12
5
/
8
19
20
1
/
2
870
300
323.9
966
722
194
57
321
483
521
394.6
GBV-G & GBV-A
Balancing Valves
Ductile Iron ASTM A536 GR65-45-12
The Series GBV is a multi-turn, Y-style globe valve designed
for accurate determination and control of fuid fow to circuits
requiring precise balancing.
Max. Working Pressure
300 PSI / 20.7 bar (PN20)
Max. Working Temperature
300°F (150°C)
FEATURES & BENEFITS
MATERIAL SPECIFICATIONS
• Pressure differential ports on both sides of the valve
• Convertible design, straight to 90° angle by removing and
replacing four set screws
• Positive shutoff for equipment servicing
• Multi-turn adjustment
• Ergodynamically designed handwheel
• Micrometer type adjustment scale
• Tamper-proof hidden memory stop
BODY, BONNET:
Ductile Iron ASTM A536 GR65-45-12
STEM & DISC:
Brass Alloy B16
ELASTOMERS:
EPDM
HANDWHEEL:
Reinforced Nylon; ABS
GBV-G
– Balancing Valve
2
1
/
2
" to 12" Ductile Iron, Grooved-End Straight
Straight Shown
G
B
F
E
C
A
NOTE:
Grooved-Ends are for connection of components with dimensions conforming to Gruvlok
®
standard grooved specifcations
for IPS pipe.
GL-2.10