C
s
- V
- S
- S
- S
- S
P
- C
  - C
  - C
- S
- C
- C
- A
- V
- v
- V
- V
- A
N
- N
- N
C
- G
- S
C

XFNT-3

I
C

C

PV, V, C,V<

p

XF60618A Temperature control valve — V
P

Valve class XF10773E — V

XF85695 AIR VENT — V

Brass angle ball valve with gauge XF83271 — V

safety valve 90339F — V

valve class XF83504A-b — v

Pressure Reducing Valve — V

COMMUNICATION

I

V
V
V
C
S
V
C
C
R
U
v
V

B
V
R

N

<
6

P
C

I
W

<
M

<
A

M

C

J2
<
E2
L
J1
I
A2
I
E1
<
E2
L

r

C
V
V
V
V
C
V
D
V
V
V

s

S
S
S
S
V

P

C
S
C
C
A
V
v
V
V

I

N
N

C

Z
0
C
i

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P