Crown Boiler BSI241 Benutzerhandbuch

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