Type 3321

17 | 26

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5.2. Operating limits

Operating limits for medium temperature and operating pressure

The operating range of Bürkert process valves is in addition to the maximum operating pressures limited by the nominal pressure

according to the relevant standard.

Operating limits for PN25 acc. to DIN EN 12516-1

Operating limits for Class 150 acc. to ASME B16.34

Operating limits for flange 10K acc.to JIS B 2220

Saturated steam curve for water

-40

0

20

40

60

80

100

120

140

160

200

220

-0,9 0

5

10

15

20

25

Application limits of operating pressure and medium pressure

Operating pressure [bar(g)]

Low temperature version required

High temperature version required

-10

185

14

19

Satur

ated

steam

cur

ve

Standard

-20

230