C
E
- S
- S
- S
- S
- E
P
- M
  - C
  - C
- S
- S
- C
- A
- V
- v
- V
- V
- O
N
- N
- N
S
- V
- D
E

XFNT-3

C
V

V

&S, V, V,V<

p

XF80832D pressure reducing valve — v
c

XF80832C — V

Pressure Reducing Valve — V

XF8083 — v

Valve class XF90335 — V

XF60613G Brass radiator valve — V

XF20138B — C

REFRACTION

P

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

B
V
A

<

<
R

O
T

<
O

<
P

P
X

<

C

v2
E
P2
C
J2
É
K2
A
J2
A
K2
E

p

V
V
V
V
M
V
V
V
V
D
V

E

S
E
S
S
S

P

M
S
S
C
A
V
v
V
V

E

N
N

C

Z
0
M
i

©

A