Utica Boilers SSC Servicehandbuch
NOTE: BOTH 2” SUPPLY
TAPPINGS MUST BE USED. ALL
NEAR BOILER SUPPLY HEADER
PIPING MUST BE A MINIMUM
OF 2”. DO NOT REDUCE.
TAPPINGS MUST BE USED. ALL
NEAR BOILER SUPPLY HEADER
PIPING MUST BE A MINIMUM
OF 2”. DO NOT REDUCE.
RETURN
HEADER
Recommended Sizing
PEG 112–150 : 2”
PEG 187–225 : 2.5”
PEG 262–300 : 3”
Recommended Sizing
PEG 112–150 : 2”
PEG 187–225 : 2.5”
PEG 262–300 : 3”
STEAM MAIN RISER
(SUPPLY)
(SUPPLY)
EQUALIZER
2” RECOMMENDED.
IF RETURN PIPE IS LARGER,
INCREASE SIZE TO EQUAL
RETURN PIPE SIZE
2” RECOMMENDED.
IF RETURN PIPE IS LARGER,
INCREASE SIZE TO EQUAL
RETURN PIPE SIZE
CLOSE NIPPLE
CLEANOUT TEES
SKIMMING TEE
2”
FROM BOTTOM OF BOILER
WATER LINE
28”
24” MIN.
2”
RECOMMENDED
12” MIN.
12” MIN.
EQUALIZER
2” RECOMMENDED. IF RETURN PIPING
IS LARGER, INCORPORATE SIZE TO
EQUAL THE RETURN PIPE SIZE
2” RECOMMENDED. IF RETURN PIPING
IS LARGER, INCORPORATE SIZE TO
EQUAL THE RETURN PIPE SIZE
CLOSE NIPPLE
HARTFORD LOOP
CONNECTION
CONNECTION
RETURN MAIN
CLEANOUT TEES
FROM BOTTOM OF BOILER
SUPPLY
CONNECTION
CONNECTION
SKIP TAPPING
ON BACK
OF BOILER
WATER
LINE
LINE
PIPE RELIEF VALVE WITHIN 12” OF FLOOR
OR IN ACCORDANCE WITH LOCAL CODES
OR IN ACCORDANCE WITH LOCAL CODES
2”
22.1/2”
28”
24” MIN.
HEADER
RECOMMENDED
SIZING
3 SECTION:
2”
4 SECTION:
2.1/2”
5 SECTION:
3”
STEAM MAIN
RISER(S)
RISER(S)
PIPE RELIEF VALVE
WITHIN 12” OF FLOOR
OR IN ACCORDANCE
WITH LOCAL CODES
WITHIN 12” OF FLOOR
OR IN ACCORDANCE
WITH LOCAL CODES
Ed: 12/00