C
E
- S
- s
- S
- S
- E
p
- C
  - C
  - C
- s
- S
- C
- A
- V
- v
- V
- V
- O
N
- N
- N
S
- T
- D
C

XFNT-3

E
V

V

NB, C, V,V<

P

Valve class XF10773E — V
L

Thermostatic control valve XF50402 — V

XF60618A Temperature control valve — V

Thermostatic control valve XF50001D — V

XF50002 Brass temperature control valve — V

XF90333F Brass Boiler valve — V

Brass ball valve_XF83512C — V

COMMUNICATION

L

V
C
V
V
V
S
V
V
V
V
C
V

B
V
R

T

<
S

.
C

E
A

<
L

<
S

F

V

J2
H
p2
L
C2
E
l2
L
S2
S
j2
E

b

V
V
V
V
D
V
C
C
V
D
V

E

S
E
s
S
S

p

C
s
S
C
A
V
v
V
V

I

N
N

C

C
0
T
i

©

P