Moog D633-A Series, User Manual

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14 Index A…C
© Moog GmbH User Manual "D633-A Series" (CA80942-001; Version 1.0, 12/08) 67
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
14 Index
β
x
(symbol for filter fineness), see Filter fineness
∆
p (symbol for pressure difference), see Pressure difference
∆
p
N
(symbol for rated pressure difference),
see Rated pressure difference
ν
(symbol for viscosity), see Viscosity
2x2-Way operation, see Valve configurations
2-Way operation, see Valve configurations
3-Way operation, see Valve configurations
4-Way operation, see Valve configurations
A
A (control port) , see Ports
Abbreviations
list of abbreviations • 75
DDV (Direct Drive Valve)
DIN (Deutsches Institut für Normung e. V.,
German institute for standardization)
EMC (electromagnetic compatibility)
EN (Europa-Norm, European standard)
EPDM (ethylene propylene diene M-class rubber,
material for seals, such as O-rings)
EU (European Union)
FKM (fluorocarbon rubber,
material for seals, such as O-rings)
HNBR (hydrogenated nitrile butadiene rubber,
material for seals, such as O-rings)
ID (inner diameter, e.g., on O-rings)
IEC (International Electrotechnical Commission)
IP (international protection)
ISO (International Organization for Standardization)
MIL (military, e.g., in MIL-STD; military standards, which are
created by the U.S. Department of Defense)
NG (Nenngröße, nominal size of the valve)
PELV (protective extra-low voltage)
SELV (safety extra-low voltage)
TN (Technical Note)
TÜV (Technischer Überwachungsverein,
German technical inspection agency)
UV (ultraviolet)
VDE (Verband der Elektrotechnik Elektronik
Informationstechnik e. V., German association of
electrical engineering, electronics and information
technology)
VDI (Verein Deutscher Ingenieure e. V.,
association of German engineers)
WAF (width across flats for wrenches)
Accessories, ordering information • 65
Acronyms • 75
Activation • 18
Address of Moog GmbH • A
Air humidity, permissible relative air humidity for storage • 25
Ambient conditions
permissible ambient conditions • 25
potentially explosive environment • 5 , 25
Ambient temperature, permissible ambient temperature • 25
Armature of the linear force motor,
in the representative depiction • 12
Attachment screws of the shipping plate • 39 , 57
fastening nuts, ordering information • 66
in the installation drawing of the valve • 36
ordering information • 66
position of bores F
1
…F
4
in the mounting surface mounting
pattern • 37
tightening torque • 57
width across flats • 38 , 57
B
B (control port) , see Ports
Bushing in the representative depiction of the valve • 11
Bushing-spool identification in the type designation
(4th position in the type designation) • 15 , 21
C
Cavitation • 29
Centering springs of the linear force motor
in the representative depiction • 12
Characteristic curves • 29 – 31
flow signal characteristic curve • 29
frequency response of the spool stroke • 31
pressure signal characteristic curve • 30
spool stroke signal characteristic curve • 30
step response of the spool stroke • 31
Cleaning
cleaning connecting and mounting surfaces • 39
disposal of auxiliary materials and substances used • 63
Cleanliness level of the hydraulic fluid • 26 , 48
Coding pin, see Positioning pin
Command input, see Command signal
Command signal • 12 , 18 , 27 , 43
command signal identification in the type designation
(10th position in the type designation) • 23
failure of the command signal • 13
restarting the valve afterwards • 15
on the nameplate • 18
Command signal identification in the type designation
(10th position in the type designation) • 23
Compatibility, electromagnetic (EMC), see EMC
Connecting plates • 65
Connecting surface
cleaning • 39
troubleshooting in the event of a leak • 59
Connection of the valves
electrical connection • 41 – 42
hydraulic connection • 35 , 39