Type 8746

32 | 38

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6.

Performance specifications

6.1. MFM pressure loss diagram

The diagram shows an example of the pressure loss characteristics when air flows through. To determine the pressure loss of other gases,

the corresponding air equivalent must first be calculated and the base block used for the other gas taken into account.

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

190

200

210

0

100

200

300

400

500

600

700

800

900

1000 1100 1200 1300 1400 1500

G 1/4

G 3/8

G 1/2

G 3/4

G 1

Q [l

N/min]

6.2. Nominal flow range of typical gases

Note:

• All values refer to 1013.25 mbar abs and 273.15 K (0 °C) (Index N)

• Other gases and gas mixtures are possible on request.

Gas

Min. Q

Nom

Max. Q

Nom

[l

N/min]

[l

N/min]

Acetylene

20

320 (from 65 l

N/min with air calibration)

Ammonia

8

1000

Argon

20

1600

Carbon dioxide

20

800

Air

20

2500

Methane

20

1200

Propane

20

200

Oxygen

20

2500

Nitrogen

20

2500