Samson 3321, Mounting And Operating Instructions

Page: 18 / 56

18 EB 8111/8112 EN
Design and principle of operation
The mounting of valve and actuator is de -
scribed in the associated actuator documen-
tation.
3.3 Technical data
The nameplates on the valve and actuator
provide information on the control valve ver
-
sion. See section 2.1 and the actuator docu -
mentation.
More information is available in Data Sheet
u
T 8111.
Compliance
The Type 3321 Valve bears both the CE and
EAC marks of conformity.
Temperature range
Depending on the version, the control valve
is designed for a temperature range from
–10 to +220 °C (14 to 430 °F). The use of
an insulating section extends the temperature
range to +300 °C (+572 °F).
Leakage class
Depending on the version, the following
leakage class applies:
Seal (16 on
nameplate)
ME, ST ME, ST PT, PK
Leakage class
(according to
IEC 60534-4 or
ANSI/FCI 70-2)
Min. IV Min. IV VI
Noise emission
SAMSON is unable to make general state -
ments about noise emission as it depends on
the valve version, plant facilities and process
medium. On request, SAMSON can perform
calculations according to IEC 60534,
Part 8-3 and Part 8-4 or VDMA 24422 (edi
-
tion 89).
Risk of hearing loss or deafness due to loud
noise.
Wear hearing protection when working near
the valve.
Note
Note
WARNING
!