CleaverBrooks FLX Operation, Service And Parts Manual page 12

Chapter 1
S UP PO RT F R O M B U I L D I N G
DISCHARGE OPENING MUST BE
EQUAL TO OR LARGER THAN
INLET
CAUTION -
VENT PIPE
MUST NOT
TOUCH DRIP
PAN EXTEN-
SION
D R I P E LL DR A I N
S A F E T Y VALVE
WAT E R L E V E L
NOTICE: BACK-PRESSURE OF STEAM
EXHAUST SYSTEM MUST BE LESS THAN 6%
OF SAFETY VALVE SETTING.
Figure 1-8: Recommended Piping For Steam
Relief Valve (Not furnished by Cleaver-Brooks)
1-6
C O NS TR U C T I O N
TO S TE AM V E N T P I P E
V E N T
D R I P PA N
E X T E N S I O N
D R I P PA N
A N D E LB O W
1 1/ 2"
M I N
D R I P PA N
D R AI N
O P E N D R A I N
TO WA S T E
B O I L E R S H E L L
remove side outlet valves by using a pipe or wrench in
the outlet.
Only properly certified personnel such as
the relief valve manufacturer's certified
representative can adjust or repair the
boiler relief valves. Failure to follow these
i n s t r u c t i o n s c o u l d r e s u l t i n s e r i o u s
.
personal injury or death.
GENERAL DESCRIPTION
WARNING
! DANGER
750-177