Data Sheet

11
*See capacity tables in the following sections for expanded rating information.
ValVes and Relief ValVes QuicK selecTion guides
INTERNAL/EXTERNAL
RELIEF VALVES
STANDARD
SETPOINTS
MAXIMUM INLET
PRESSURE
(BODY RATING)
CAPACITY*
TYPE
NUMBER
480 psig /
33.1 bar
480 psig /
33.1 bar
480 psig /
33.1 bar
420 psig /
29.0 bar
Up to 47,164 SCFM /
84,170 SCMH
Up to 2456 SCFM /
4173 SCMH
UL: Up to
11,635 SCFM /
20,764 SCMH Air
ASME: Up to
15,286 SCFM /
18,097 SCMH Air
UL:
Up to 11,315 SCFM /
19,940 SCMH Air
ASME:
Up to 13,876 SCFM /
16,400 SCMH Air
85 to 375 psig /
5.9 to 26 bar
125 to 312 psig /
8.6 to 21.5 bar
125 to 312 psig /
8.6 to 21.5 bar
35 to 350 psig /
2.4 to 23.8 bar
Fixed Setting
H282 and
H5112 Series
Page 66
Type 63EGLP
Page 67
Up to 47,164 SCFM /
Up to 47,164 SCFM /
Up to 47,164 SCFM /
125 to 312 psig /
85 to 375 psig /
H722 and
H733 Series
Page 65
BYPASS AND
BACKPRESSURE
VALVES
MAXIMUM WORKING
PRESSURE
DIFFERENTIAL /
RELIEF PRESSURE
SETTING
BODY SIZE AND END
CONNECTION STYLE
TYPE
NUMBER
50 psig / 0.83 bar
or 100 psig /
6.9 bar Setting
12 psig / 0.83 bar
Setting
1/2, 3/4, and
1-inch FNPT
3/4 and
1-inch FNPT
300 psig /
20.7 bar
400 psig /
27.6 bar
N120 Series
Page 73
98 Series
Page 42
50 psig / 0.83 bar
12 psig / 0.83 bar
H-100 Series
Page 68
Up to 2456 SCFM /
125 to 312 psig /