Crown Boiler BSI345 Boiler User Manual


 
15
14
WRONG - HEADER
BULLHEADED
INTO TAKE-OFF
AND EQUALIZER
WRONG - TAKE-OFF
BULLHEADED INTO
TWO MAINS
WRONG - TAKE-OFF
BETWEEN RISERS
FIGURE 12: COMMON NEAR-BOILER PIPING MISTAKES
FIGURE 11: STEAM BOILER PIPING FOR GRAVITY RETURN
"A" "B" "C" "D"
BSI069 * 2 1 1/2 1 1/4
BSI103 * 2 1 1/2 1 1/4
BSI138 * 2 1 1/2 1 1/4
BSI172 * 2 1 1/2 1 1/4
BSI207 2 3 1 1/2 1 1/4
BSI241 2 3 2 1 1/2
BSI276 2 3 2 1 1/2
BSI310 2 3 2 1 1/2
BSI345 2 3 2 1 1/2
BSI379 2 3 2 1 1/2
MINIMUM PIPE DIA. (IN NPT)BOILER
MODEL
* SECOND 2" SUPPLY RISER OPTIONAL
BOILER
FRONT