Utica Boilers JE 安装指导

Figure 31 shows end section and provided tappings. 

Tappings are same in both right and left end sections.

A

4”

Supply and Return

B

½”

Primary LWCO and Gauge 

Glass Set

C

¾”

Drain, Left End

C

¾”

Drain, Right End

D

½”

Plugged

E

1”

Accessories

*F

1”

Safety Valve

G

¾”

Plugged or Electronic (Probe 

Type) LWCO

*If using opening F for other than Safety Valve 

or Safety Relief Valve, or  Safety/Relief valve 

is larger than 1”, Install Safety/Relief Valve in 

Header Piping as near boiler as possible.

Following controls are supplied as standard 

equipment.  Details of their function and operation 

will be found in section on Checking and Adjustments 

page 33.

Low Water Cut-Off (mounted externally) with blow-off 

valve

High Pressure Limit Control

Pressure Gauge

Water Gauge Glass Set

Siphon Loop

Safety Valve 15 psi. See page 27 for installation location.

Field assemble Steam Trim, Low Water Cut-Off, High 

Pressure Limit Control, Pressure Gauge, Water Gauge 

Glass Set and Siphon Loop, as shown in Figure 32.  

See Figure 31 and Chart above for location of 

controls.

WATER LEVEL 

29” TO FLOOR

Do not place any shutoff between pressure relief 

valve and boiler, or on discharge pipes between 

such safety valves and atmosphere. Installation of 

pressure relief valve shall conform to requirements 

of ANSI/ASME Boiler and Pressure Vessel Code, 

Section IV.