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Burnham V7 SERIES User Manual

Page 8

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8

Figure 4: Boiler Tapping Locations and Usage (Knockdown Boilers Only)

P U R P O S E O F TA P P IN G S

Ta p p in g

L o ca tio n

S ize

S te a m B o ile r

W a te r B o ile r

N o n -H e a te r

w /H e a te r

N o n -H e a te r

F ro n t H e a te r

R e ar H e a te r

A

¾ "

PA 4 04A P r e s su retro l (P r obe LW C O )

P lugg ed (F lo at LW C O )

L 81 48A

O p era tin g C on tr ol

L81 24 C

O p era tin g C on tr ol

F lu s h Plu g

B

¼ "

P re ss ure / Va cu um G au g e

Tem p era tu re/ P re ss ur e G aug e

C

¾ "

P ro be LW C O Std.

P lugg ed (F lo at LW CO )

F lu s h Plu g

C- C

¾ "

F lu s h Plu g

F lu s h Plu g

F lu s h Plu g

D

½ "

W ater G au ge G las s (P r obe LW CO )

W ater G aug e G la ss , P re ss ur etrol, a nd LW C O (F lo at )

F lu s h Plu g

F

¾ "

-- -- -

L4 0 06 A O p era tin g

C on tr ol

-- -- -

Dis re gar d

L81 24 C

O p era tin g C on tr ol

G

1½ "

B us he d to ¾ " for Dr ainc oc k (O pt iona l Re tu rn )

R etur n

H

1½ "

R etur n

B us he d to ¾ " for Dr ainc oc k (O pt iona l Re tu rn )

J

1½ "

S u rfac e B low of f - Plu g ge d

F lu s h Plu g

K

2"

F r on t Su pply ( 3 th ru 9 Se ction )

F r on t Su pply ( 3 th ru 9 Se ction )

L

2"

P lug ged , O pt io n al S e co nd Su pply ( 3 th ru 5 Se ction )

R e q uire d S e co nd Su pply ( 6 th ru 9 Se ction )

Plu gge d ( 3 th ru 9 Se ction )

M

¾ "

S afety Valv e

Re lie f Valv e

P

¾ "

Au xilia ry Tapp ing - Plu gge d

A ux . Ta pp in g -

Plu gge d

Dis re gar d

A ux . Ta pp in g -

Plu gge d

R

¾ "

Au xilia ry Tapp ing - Plu gge d

Au xilia ry Tapp ing - Plu gge d