Type 2961

14 | 17

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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 according to DIN EN 12516-1

Operating limits for Class 150 according to ASME B16.34

Operating limits for flange 10K according 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

Operating pressure [bar(g)]

Low temperature version required

High temperature version required

-10

185

14

19

Satur

ated

steam

cur

ve

Standard

-20

230