Owner manual

400 16“ 97,0 69,0 -- -- 15,0
Actuator see data of the manufacturer
1.7 Pressure-temperature-diagram
When used in the area of application of ASME,
the low temperature of ASTM A395 is limited to
– 20 °F (– 29 °C).
A special material is used for the disc/stem unit for
operating limits under °+ 14° F to – 76 °F
(– 10 °C to – 60 °C).
When used in the minus temperature range,
the regulations applicable in the country in
question must be observed.
According to AD 2000
According to ASME B16.42
1.8 Breakaway torques
Nom. size
Md
erf
Md
max
[mm] [inch] [Nm] [Nm]
5
0 2“ 20 100
80 3“ 46 180
100 4“ 63 360
150 6“ 128 725
200 8“ 185 775
250 10“ 287 1435
300 12“ 410 1775
350 14“ 550 3000
400 16“ 650 3500
1.9 Cavitation coefficient z for
75% duty
Nom. size (bei kv/kvs = 75 %)
[mm] [inch] z
50 2“ 0,32
80 3“ 0,30
100 4“ 0,29
150 6“ 0,26
200 8“ 0,23
250 10“ 0,19
300 12“ 0,16
350 14“ 0,14
400 16“ 0,12