Capacity | High Pressure Gas Regulator
CAPACITY INFORMATION
Table D provides the natural gas regulating capacities of the 7334 regulators at specific inlet pressures and outlet pressure settings. Flows are in SCFH (60°F and 14.7 psia) of 0.6 specific gravity gas. For specific gravity conversion factors to other gases, refer to the “Selection Section”.
Table B. 7334 Regulator Control Spring Ranges
-3A & -4 Size
-3 Size
Numbering
-1 Size
Series
Unit
-1
6 8
8
8
10 12
—
— 10 16 24
-2 -3 -4 -5 -6 -7 -8 -9
10 16
10 12
6
Values
10 16
20 28 40 52 64 3.2
10 16 24 32
"L" Series
24 36 48 64 3.2
20 28 40 52 2.3 3.2 4.4
"w.c.
24 36 48 2.3 3.2 4.4
32 48 64 2.9 4.4 5.8 7.5
48 2.2 2.9 4.1 5.5 7.5
"M" Series
5.1
5.1
-10
5.8 6.5
5.8 6.5
Values
-11
5.1
5.1
-12 -13 -14 -15 -16 -17 -18
6.5 9.4 12.3 17.4 26.1
9.4 12.3 17.4 26.1 29.0
6.5 9.4 12.3 17.4 26.1
9.4 12.3 17.4 26.1 29.0
10.9
—
—
psi
10.9 16.0
16.0 29.0
"H" Series
—
—
29.00 43.50
43.50 58.00
29.00 43.50
43.50 58.00
29.00 43.50 43.50 58.00
Note: Spring of a regulator can be changed only with another spring of the same series.
Table C. 7334 Over Pressure Safety Shut-off Valve-spring range (psi)
Numbering
Pressure Range
Series
-1
0.58
1.16 2.61
"L" Series
-2 -3 -4 -5 -6 -7 -8 -9
1.16
2.03
5.075
"M" Series
5.075 6.525 3.625 7.975
7.25 17.4
17.4
"H" Series
36.25
36.25
58
58
84.1
Note: Springs of shut-off valve are chosen in accordance with outlet pressure series.
Bulletin 7334 Page 3
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