Data Sheet

8
RegulaToRs QuicK selecTion guide
*See capacity tables in the following sections for expanded rating information.
1. Based on 30 psig / 2.1 bar inlet pressure and 20% droop.
2. Based on 10 psig / 0.69 bar inlet pressure setting.
3. Second-Stage regulators are UL
®
rated.
FIRST-STAGE
REGULATORS
MAXIMUM INLET
PRESSURE
OUTLET PRESSURE
SETTING/SETPOINTS
RATED
CAPACITY*
(1)
TYPE
NUMBER
10 psig / 0.69 bar
+/- 1 psig / 69 mbar
nominal outlet setting
(non-adjustable)
5 or 10 psig /
0.35 or 0.69 bar
standard setpoints
250 psig /
17.2 bar
250 psig /
17.2 bar
R122H Series
Page 24
R622H Series
Page 24
+/- 1 psig / 69 mbar
nominal outlet setting
SECOND-STAGE
REGULATORS
(3)
MAXIMUM INLET
PRESSURE
STANDARD
SETPOINT
RATED
CAPACITY*
(2)
TYPE
NUMBER
9 to 13 inches w.c. /
22 to 32 mbar
11 inches w.c. /
27 mbar
11 inches w.c. /
27 mbar
11 inches w.c. /
27 mbar
11 inches w.c. /
27 mbar
2.6M BTU per hour /
29.3 SCMH
650,000
BTU per hour /
7.3 SCMH
1.4M BTU per hour /
15.8 SCMH
920,000
BTU per hour/
10.4 SCMH
1M BTU per hour /
11.2 SCMH
10 psig /
0.69 bar
10 psig /
0.69 bar
10 psig /
0.69 bar
10 psig /
0.69 bar
10 psig /
0.69 bar
R222 Series
Page 25
1.4M BTU per hour /
1.4M BTU per hour /
R622 Series
Page 25
R642 Series
Page 25
R652 Series
Page 25
Type HSRL
Page 25
2.6M BTU per hour /
9 to 13 inches w.c. /
9 to 13 inches w.c. /
1.1M BTU per hour /
12.4 SCMH
2.4M BTU per hour /
27.0 SCMH