GB Series
Union Bonnet Valves
Catalog No. H-102NV
Oct. 2014
Handle
is available in sintered stainless steel
and black phenolic knob.
Locking Nut
prevents packing bolt from loosening.
Metal Seal Bonnet - to - Body
Construction
ensures safety.
Stem Threads
are rolled maximum service life.
Panel Mounting Nut
allows easy mounting.(standard)
Stem Packing
available in PTFE(Standard)
PEEK and Graphite
Rugged Body
is available with straight and angle
pattern.
Back Seating
provides anti - blow out of stem
and secondary stem seal.
Variety of End Connections
include Hy-Lok tube fitting,
male/female NPT/ISO threads,
and socket weld Ends.
Variety of Stem Tips
include non - rotating Vee(standard)
non-rotating ball, soft seat, regulating
soft seat and non - rotating regulating
tip.(optional)
Variety of Orifice Sizes
include 4.0mm (GB1 series)
6.4mm (GB2 series)
11.0mm (GB3 series)
Ball Tip
Soft Seat Tip
Regulating
Soft Seat Tip
Features
■
■
■
■
Pressure rating up to 6,000 psig (413bar) @ 100°F (38°C)
Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing
and up to 1,200°F (648°C) with optional Graphite packing
Body materials available in 316 stainless steel, carbon steel, and alloy 400
100% factory tested.
C 1997, 1998, 2000, 2002, 2003, 2006, 2014 HY-LOK CORPORATION All rights reserved
Regulating Tip
G
Panel
Hole Drill
Panel Mount Thickness
1.6 min & 9.53 max
(0.063" min & 0.375" max)
D
D1
H(OPEN)
G
Panel
Hole Drill
Panel Mount Thickness
1.6 min & 9.53 max
(0.063" min & 0.375" max)
H(OPEN)
F
F
C2
E
Hy-Lok
Hy-Lok
L1
L1
L2
T
L
E1
C
Straight Pattern
Basic Part No.
F
-2N
F
-4N
Orifice
Cv
Hole
M -4N
GB1
MF -4N
H -6M
4.0
0.35
(0.16)
Inlet
Outlet
6mm Hy-Lok
1/4" Hy-Lok
1/4" Tube Weld
8mm Hy-Lok
F
-4N
1/4" Female NPT
F
-6N
3/8" Female NPT
H -6T
GB2 H -12M
H -8T
10mm Hy-Lok
6.4
0.86
(0.25)
3/8" Hy-Lok
12mm Hy-Lok
1/2" Hy-Lok
SW -4P
1/4" Pipe Weld
SW -6T
3/8" Tube Weld
SW -8T
1/2" Tube Weld
F
-8N
F
-12N
F
-16N
MF -12N
MF -16N
GB3 H -12M
H -8T
H -12T
11.0
(0.43)
2.2
L
L1
25.4
(1.00)
26.2
(1.03)
25.4
(1.00)
26.2
(1.03)
3/4" Hy-Lok
H -16T
1" Hy-Lok
SW .-8P
1/2" Pipe Weld
SW -8T
1/2" Tube Weld
SW -12T
3/4" Tube Weld
C
C2
D
32.6
23.0
(0.91) (1.28)
25.4
35.0 (1.00)
25.4
(1.00) (1.38)
32.6
23.0
(0.91) (1.28)
D1
E
E1
F
G
H
Straight
32.6
(1.28)
77.8
(3.06)
-
23.0
46.0
(1.81) (0.91)
31.0
61.9
(2.44) (1.22)
31.8
26.2
22.3
(0.88) (1.03) (1.19)
38.9
33.7
29.4
(1.16) (1.53) (1.33)
28.6
57.2
(2.25) (1.13)
39.6
28.6
25.4
(1.00) (1.56) (1.13)
96.9
(3.81)
47.9
(1.89)
47.7
(1.88)
50.4
(1.98)
50.2
(1.98)
93.7
(3.69)
90.5
(3.56)
36.5
73.0
(2.87) (1.44)
38.9
77.8
(3.06) (1.53)
28.6
57.2
(2.25) (1.13)
39.7
(1.56)
41.3
(1.63)
46.0
(1.81)
39.7
(1.56)
41.3
(1.63)
46.0
(1.81)
100.0 50.0
(3.94) (1.97)
33.7
(1.33)
33.5
(1.32)
36.2
(1.43)
36.0
(1.42)
28.6
39.6 (1.13)
25.4
(1.00) (1.56)
25.4
(1.00)
50.8
39.7
33.3
(1.31) (2.00) (1.56)
41.3
61.8
38.0
(1.63) (2.43) (1.50)
50.8
39.7
33.3
(1.31) (2.00) (1.56)
-
-
-
-
-
-
-
-
-
61.1
50.0
47.0
(1.85) (2.41) (1.97)
-
39.7
79.4
(3.13) (1.56)
37.6
(1.48)
37.5
(1.48)
40.2
(1.58)
40.0
(1.57)
-
39.7
50.8 (1.56)
33.3 (2.00) 42.9
(1.31)
(1.69)
52.3
39.7
(2.06) (1.56)
27.8
(1.09)
34.0
34.0
(1.34) (1.34)
77.8
(3.06)
14.2
19.9
14.2
64
(0.56) (0.56) (2.52) (0.78)
93.7
(3.69)
51.0
(2.00)
47.6
46.0 (1.87)
(1.81) 51.0
(2.00)
47.6
(1.87)
17.5
15.9
(0.63) (0.69)
19.9
20.5
(0.78) (0.81)
25.4
(1.00)
17.5
15.9
(0.63) (0.69)
19.9
(0.78)
25.4
(1.00)
76
26.2
(2.99) (1.03)
17.5
17.5
(0.69) (0.69)
19.0
(0.75)
17.5
(0.69)
15.9
(0.63)
19.0
(0.75)
121.5
(4.78)
123.9
(4.88)
129.4
(5.09)
121.5
(4.78)
123.9
(4.88)
129.4
(5.09)
121.5
(4.78)
123.1
(4.85)
121.5
(4.78)
All dimensions in millimeters(inch.) Dimensions shown with Hy-Lok nuts in finger - tight position, where applicable.
7.2
(0.28)
-
-
93.7
(3.69)
93.7
(3.69)
47.0
46.1
(1.81) (1.85)
49.5
48.4
(1.91) (1.95)
54.0
(2.13)
47.0
46.0
(1.81) (1.85)
48.4
(1.91)
54.0
(2.13)
46.0
(1.81) 47.0
(1.85)
T
82.6
(3.25)
15.1
45
11.5
11.5
(0.45) (0.45) (1.77) (0.59)
27.8
(1.09)
H
Angle
38.9
33.7
29.4
(1.16) (1.53) (1.33)
12mm Hy-Lok
1/2" Hy-Lok
L2
31.0
61.9
(2.44) (1.22)
79.4
(3.13)
82.6
3/4" Female NPT
(3.25)
92.1
1" Female NPT
(3.63)
79.4
1/2" Male NPT 1/2" Female NPT (3.13)
82.6
3/4" Male NPT 3/4" Female NPT (3.25)
92.1
1" Male NPT
1" Female NPT (3.63)
1/2" Female NPT
MF -8N
Dimensions
50.8
1/8"" Female NPT
(2.00)
52.4
1/4" Female NPT
(2.06)
50.8
1/4" Male NPT
(2.00)
52.4
1/4" Male NPT 1/4" Female NPT (2.06)
SW -4T
H -10M
Angle Pattern
End Connection
H -4T
H -8M
Weld End
95.3
(3.75)
122.4
(4.82)
124.9
(4.92)
10.0
(0.39)
9.6
(0.38)
122.4
(4.82)
-
-
122.4
(4.82)
126.2
(4.97)
123.1
(4.85)
126.4
(4.98)
10.0
(0.39)
9.6
(0.38)
11.1
(0.44)
SS316 / A479
or A276
1020 / A108
JIS 4051 S20C
SS316 / A479
or A276
PCTFE
SS630 / A564
SS316 / A479 or A276
SS316 / A479 or A276
Reinforced PTFE
PTFE
SS316 / A479
1020 / A108
JIS 4051 S20C
SS316 / A479 or A276
SS316 / A479
or A182
1020 / A108
JIS 4051 S20C
PCTFE
Alloy 400 / B164
PCTFE
Alloy 400 / B164
Alloy 400 / B164
Graphite
PCTFE
Graphite