Control valves tuning
Control valves tuning
... Handbook
CONTROL VALVES AND TUNING
Page 1 of 13
Control Valves and Tuning
Table of Contents
Control Valves AND TUNING 1
Control Valves AND TUNING 2
RELATIONSHIP OF MAJOR COMPONENTS 2
Control ... INTERACTING CONTROL LOOPS 11
DEFAULT CONTROLLER TUNING PARAMETERS 11
CONTROL LOOP SCAN RATES 12
PID ALGORITHM DEFAULT TUNING CONSTANTS 13
Berry’s Commissioning Ha...
iec 60534-3_1 industrial process control valves - dimensions
... pattern and
angle pattern control valves. The nominal sizes included are DN 15 to DN 400 for straight
pattern control valves and DN 25 to DN 400 for angle pattern control valves.
2 Normative references
The ... 558-1:1996, Industrial valves – Face-to-face and centre-to-face dimensions of metal valves
for use in flanged pipe systems – Part 1: PN-designated valves
EN 558-2:1996,...
control valves hanbook
... of final control element
must implement the strategy selected
by the controller.
The most common final control ele-
ment in the process control industries
is the control valve. The control valve
manipulates ... possible
to the desired set point.
Many people who talk about control
valves or valves are really referring to
a control valve assembly. The control
valve assembly...
IEC 60534 6 1 industrial process control valves mounting details for attachment of positioners
... positionneurs
sur les actionneurs linéaires
Industrial-process control valves –
Part 6:
Mounting details for attachment of
positioners to control valves –
Section 1: Positioner mounting on
linear actuators
Numéro
IEC 60534 6 2 industrial process control valves mounting details for attachment of positioners
... positionneurs sur
les actionneurs rotatifs
Industrial-process control valves –
Part 6-2:
Mounting details for attachment of positioners
to control valves – Positioner mounting
on rotary actuators
Numéro ... positionneurs sur
les actionneurs rotatifs
Industrial-process control valves –
Part 6-2:
Mounting details for attachment of positioners
to control valves – Positioner mount...
IEC 60534 7 industrial process control valves data sheet
... two-way, globe-type control valves.
Publication
534-3-2 (1984):
Part
3:
Dimensions, Section Two
-
Face-to-face dimensions for
flangeless control valves except wafer butterfly valves.
.
Publication ... valve. These definitions are only applicable for sliding stem valves and
for eccentric rotary type valves. For symmetrical rotary type valves (e.g., baii and but-
terfly...
IEC 60534 8 1 industrial process control valves noise considerations
... régulation
Industrial-process control valves
Part
8:
Noise considerations
Section One
-
Laboratory measurement
of
noise generated
by aerodynamic
flow
through control valves
O
CE1
1986
Droits ... flanged, two-way, globe-type con-
trol valves.
534-3-2 (1984)
Section Two
-
Face-to-face dimensions for flange-
less control valves except water butterfly valves....
IEC 60534 8 2 industrial process control valves noise considerations
...
:
1987,
Industrial-process control valves
-
Part
7:
Control valve terminology and
general considerations.
IEC 534-2-3: 1983,
Industrial-process control valves
-
Part
2:
Flow capaclw ... 534-8-4,
Industrial-process control valves
-
Part
8:
Noise considerations
-
Section
Four: Prediction of noise generated by hydrodynamic flow through control valves
(unde...
IEC 60534 8 4 industrial process control valves noise considerations
... flanged, two-way,
globe-type
control
valves.
Pan
3:
Dimensions
-
Section Two
-
Face-to-face
dimensions for flangeless control valves except
wafer
buttediy valves.
Part 4: Inspection ... 1917, pp. 94-98.
Stiles,
G.F.,
"Sizing Control Valves
for
Choked Conditions Due to Cavitation
or
Flashing",
ISA Handbook
of
Control Valves,
Instrument Society
of...
IEC 60534 8 1 industrial process control valves noise considerations
... régulation
Industrial-process control valves
Part
8:
Noise considerations
Section One
-
Laboratory measurement
of
noise generated
by aerodynamic
flow
through control valves
O
CE1
1986
Droits ... flanged, two-way, globe-type con-
trol valves.
534-3-2 (1984)
Section Two
-
Face-to-face dimensions for flange-
less control valves except water butterfly valves....