13
© 11.2023
7.01 7.02 7.03
7.06
7.07 (A)
7.08 (I)
7.04 (A)
7.05 (I)
7.10
7.11 7.127.09
7.13
7.28
• Breather lines (items 7.04 / 7.07) may not be required
if breather valves or safety diaphragms are being used.
• The measuring lines (items 7.05 / 7.08) must be connected in a pipeline section with a steady flow. There must
be no installations that cause flow interference such as shutters, expansions, manifolds, junctions, isolation
valves etc. directly upstream and downstream of the measurement point.
• The maximum flow rate at the measuring point must not exceed 25 m/s, depending on the system conditions.
• The maximum flow rate at the measuring point must not exceed 25 m/s, depending on the system conditions.
• In certain system circuits, such as gas control systems for gas motors and in gas burners, higher flow rates
than 25 m/s are also possible. Please contact us.
• The measuring line must be connected to the pipeline or to the measuring point separately, laterally or at the
top for each device (1 gas pressure regulator (item 7.03); 1 integrated SSV (item 7.06)).
• The SSV measuring line (item 7.08) must always be connected upstream of the first shut-off valve (item 7.13)
on the outlet side in such a way that it cannot be shut off.
• The SSV (item 7.06) can be rotated to any position.
Measuring
point
Measuring
point
Fig. 7.1
Filter
DF100
Anschluss
SAV Öffnungs-
durchmesser /
connection
SSV opening diameter
(mm)
Nennweite /
nominal
size
Abmessung /
dimension (mm)
Anschluss Regler /
connection Regulator
Anschluss Regler
Öffnungsdurchmesser /
connection Regulator opening
diameter (mm)
Anschluss SAV /
connection SSV
DN X Y Z
Impuls-
leitung /
impulse
line (I)
Atmungs-
leitung /
breathing
line (A)
Impulsleitung / impulse line (I)
Atmungsleitung / breathing line (A)
Impuls-
leitung /
impulse
line (I)
Atmungs-
leitung /
breathing
line (A)
Impuls-
leitung /
impulse
line (I)
Atmungs-
leitung /
breathing
line (A)
Diaphragm cover Ø
160 205 275 330 385 390 485
RS250
25 328 269 230
RP 3/8" RP 3/8“ 3 4 6 8
RP 1/4" RP 1/4" 2 3
50 348 282 230 RP 1/4" RP 1/4" 2 3
80 406 305 310 RP 1/4" RP 1/4" 2 3
100 421 315 350 RP 1/4" RP 1/4" 2 3
150 716 386 480 RP 3/8" RP 3/8" 4 2
200 784.5 400 600 RP 3/8" RP 3/8" 4 2
RS251
50 406 305 310 RP 1/4" RP 1/4" 2 3
80 644 311 410 RP 1/4" RP 1/4" 2 3
100 716 386 480 RP 3/8" RP 3/8“ 4 2
Connection
X
Y
Z
I
A
I
A
R/RS 250/251
Ball valve
Ball valve