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
S

C

<V, V, V,V<

p

Vent valve XF85829 — v
P

Heating valve XF60611 A — V

XF80832C — R

Valve class XF90335 — V

Parts XF73852A — P

brass manifold_XF25412 — C

Brass ball valve with gaugeXF83270 — V

REFRACTION

I

V
P
V
C
C
V
U
V
S
V
C
V

B
V
R

I

S
È

<
A

S
C

S
C

.
I

L

C

A2
A
A2
Q
M2
L
C2
T
J2
A
K1
<

r

V
V
V
V
V
P
C
V
V
C
S

s

S
S
S
S
V

P

C
S
C
C
A
V
v
V
V

I

N
N

C

Z
0
C
i

©

P