H
S
- V
- C
- H
- S
- E
P
- V
  - M
  - R
- M
- L
- K
- P
- R
- v
- T
- V
- a
N
- b
- N
O
- F
- O
N

XFNT-3

B
C

C

<L, R, R,T<

g

Vent valve XF85691 — m
L

Pressure Reducing Valve — R

AIR VENT XF85692 — M

Thermostatic valve_XF50651 — T

XF85830F — M

XF80832D pressure reducing valve — r

Brass ball valve_XF83512C — K

REFRACTION

B

M
T
M
r
D
R
m
M
K
M
T
v

G
G
B

<

V
<

S
O

<
V

V
D

<
H

<

C

A2
<
G2
I
A2
F
K2
H
A2
D
J2
<

g

M
(
3
S
M
H
S
M
M
R
D

S

S
E
C
H
V

P

V
M
L
K
P
R
v
T
V

I

b
N

N

Z
0
M
i

©

D