13
13
106324-04 - 4/18
FORCESTM03 /
FORCESTM04 /
FORCESTM05 /
FORCESTM06
FORCESTM07 /
FORCESTM08
A
2** 2
B
2 3
C
1½ 1½
D
1¼ ¼
** Optional
FIGURE 8: COMMON NEAR-BOILER PIPING MISTAKES
FIGURE 7: STEAM BOILER PIPING FOR GRAVITY RETURN
MINIMUM PIPE SIZE
VIII. System Piping (continued)
