7337-4-L1
-1-+1"w.c. (-3-+3 mbar)
Unpainted
R690-5380
0.5"w.c. (1 mbar)
20 psig (1.4 bar)
7337-4-G5
5-9"w.c. (12-22 mbar)
Black
R690-5379
1"w.c. (3 mbar)
60 psig (4.1 bar)
7337-4-G10
8.5-18"w.c. (21-45 mbar)
White
R690-5308
1"w.c. (3 mbar)
60 psig (4.1 bar)
7337-4-G16
14-28"w.c. (35-70 mbar)
Green
R690-5375
1"w.c. (3 mbar)
60 psig (4.1 bar)
7337-4-G32
0.75-2 psig (50-140 mbar)
Blue
R690-5376
10%
60 psig (4.1 bar)
7337-4-G80
2-5 psig (0.14-0.34 bar)
Yellow
R690-5378
10%
60 psig (4.1 bar)
Regulator
Designation
Max. Operating
Inlet Pressure
Outlet Pressure Range
Compression Spring
Color
Number
Droop *
Table B. 7337-4 Regulator Springs and Maximum Inlet Pressures
* Droop is the diff erence between outlet pressure selected and that realized when operating at capacities listed in this table
.
Capacities | Gas Regulator
Table C. 7337-4 Capacities
Regulator
Designation
Outlet Pressure
Setting
Spring
Inlet Pressure
psig (bar)unless
otherwise noted
Capacities scfh
(Nm^3/hr)
8"w.c. (20 mbar)
14"w.c. (35 mbar)
1 (0.07)
2 (0.14)
5 (0.34)
10 (0.69)
20 (1.4)
1"w.c.
(3 mbar)
Unpainted
-1 to +1"w.c.
(-3 to +3 mbar)
Black
5-9"w.c.
(12-22 mbar)
White
8.5-18"w.c.
(21-45 mbar)
7337-4-L1
2 400 (60)
4 100 (110)
6 500 (170)
11 500 (310)
22 000 (590)
44 000 (1180)
76 000 (2040)
1 (0.07)
2 (0.14)
3 (0.21)
5 (0.34)
10 (0.69)
20 (1.4)
30 (2.1)
40 (2.8)
50 (3.4)
60 (4.1)
7"w.c.
(17 mbar)
14"w.c.
(35 mbar)
7337-4-G5
12 000 (320)
17 000 (460)
21 000 (560)
32 000 (860)
48 000 (1290)
79 000 (2120)
100 000 (2680)
124 000 (3320)
145 000 (3890)
166 000 (4450)
1 (0.07)
2 (0.14)
3 (0.21)
5 (0.34)
10 (0.69)
20 (1.4)
30 (2.1)
40 (2.8)
50 (3.4)
60 (4.1)
7337-4-G10
5 000 (130)
8 200 (220)
12 000 (320)
16 000 (130)
34 000 (910)
69 000 (1850)
91 000 (2440)
109 000 (2920)
130 000 (3480)
155 000 (4150)
(continued on next page)
Bulletin 7337-4
Page
3
