NPT | Gas Shutoff Valves
Figure 6. Double Valve Body Flanged
1/4" NPT 2 plugs
1/4" NPT 2 plugs
Size inch Pipe (mm)
A
B
C
D
E
F
G
H
L
M
S
T
Weight
inch (mm) 11.42 (260) 12.20 (310) 13.78 (350) 18.90 (480)
inch (mm) 8.54 (217) 9.39
inch
inch
inch
inch
inch
inch (mm) 7.01 (178) 7.56 (192) 8.74 (222) 10.63 (270)
inch (mm)
inch
inch
inch
lbs (kg) 20.9
(mm) (mm)
(mm) (mm) (mm)
(mm) (mm) (mm)
2 ½
3.25
4.63 (117.5)
2.09 (53.1) 2.09 (53.1) 1.93 (49) 2.09
1.46 (37) 0.79 (20) 1.95
4.02 (102) 4.21 (107) 5.16 (131) 6.61 (168)
5.5
0.75 (19) 0.75 (19) 0.75 (19) 0.91 (23)
1.77 (45) 3.54 (90) 2.34 (60) 2.34
3.64 (92.5) 3.94 (100) 4.55 (115.5)
(63.5)
(82.5) 3.64 (92.5)
(139.7)
(9.48)
3
5.18
6
23.4
(76.2)
(238.5)
(131.5)
(152.4)
(10.61)
4
10.52
4.33 (110) 5.71 (145)
5.70
7.5
31.4
(101.6)
(267.3)
(144.8)
(49.5)
(190.5)
(14.24)
6
13.29
7.40 (188)
2.30
9.5
5.61
55.4
(152.4)
(337.5)
(53.1) (58.5)
(241)
(60) (142.5) (25.13)
Bulletin 1599 page 7
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