NPT | Gas Shutoff Valves
Figure 4. Single Valve Body NPT
Pipe
Size D inch (mm)
A
B
C
D
E
F
G
K
L
Weight
inch (mm)
inch (mm) 3.13 (79) 3.13 (79) 3.13 (79) (102) 4.25 (107) 6.44 (163) 6.44 (163) 4
inch (mm) 11.78 (299) 11.78 (299) 11.78 (299) 13.03 (331) 13.65
inch (mm)
inch (mm)
inch (mm)
inch (mm)
inch (mm)
inch (mm) 4.38 (110) 4.38 (110) 4.38 (110) 5.94 (150) 6.75 (170) 11.48 (290) 12.19 (310)
lbs (kg) 4.05 (1.84) 4.05 (1.84)
1.25 (32) 1.25 (32) 1.25 (32) 1.63 (41)
3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80) 3.15 (80)
1.13 (28) 1.13 (28) 1.13 (28) 1.31 (34) 1.31 (34)
1.22 (31) 1.22 (31) 1.22 (31) 1.31 (34) 1.31 (34) 2.48 (62) 2.48 (62)
3.20
2.19 (55) 2.19 (55) 2.19 (55)
½
(12.7)
(81)
3.20
¾
(19.05)
(81)
1
3.20
3.9
(25.4)
(81)
(1.79)
1 ½
3.20
3
5.7
(38.1)
(81)
(75)
(2.59)
2
2
3.20
3.38 (85) 5.69 (145) 6.06 (155)
8.4
(50.8)
(50) 3.63 (92) 3.94 (100)
(346.7)
(81)
(3.81) 34.9 (15.83)
2 ½
17.46
3.20
—
(63.5)
(443.5)
(81)
3
17.78
3.20
36.4
—
(76.2)
(451.6)
(81)
(16.51)
Figure 5. Double Valve Body NPT
Pipe
Size D
C
G
H
L
Weight
inch
inch
inch
inch
inch
lbs
(mm)
(mm)
(mm) (mm) (mm)
(kg) 9.4
1 ½
13.9
3.20
3.15 (80) 3.15 (80)
12.19 (310) 12.63 (320)
(38.1)
(353)
(81)
(4.26)
2
13.9
3.20
6.4
(50.8)
(353)
(81)
(2.90)
Bulletin 1599 page 6
Made with FlippingBook flipbook maker