COLUMNA
COLUMN B
SPIWP
a. elbow 45°
1.
b. elbow 90°
2.
c. union
#D#
3.
d. sleeve
e, safety valve
4.
#
f. globe valve
5.
6.
g. tee
h. water closet
7.
i. reducer concentric
j. reducer eccentric
8. -
k. elbow long radius
1. tee outlet down
9.
m. lavatory
10.
n. soil pipe/waste pipe
o. cold water line
11.
CWL
p. kitchen sink
12.
q. vent
13
r. drinking water flow
t-
14.
15 F LR


Help me please ​