Moog D633 Replacement Electro-Hydraulic Flow Control Servo Valve

Model NO.: D633
Trademark: WK
Specification: Standard
Origin: China
HS Code: 84818010
Model NO.: D633
Trademark: WK
Specification: Standard
Origin: China
HS Code: 84818010
 Performance indices

 
Item Unit Index
Supply pressure Ps MPa 2~28
Rated supply pressure Pn MPa 21
Rated flow Qn() L/min 20
Rated current In mA 10
Hysteresis % ≤0.2
Threshold % 0.3
Nonlinearity % ≤±7.5
Unsymmetry % ≤±7.5
Pressure GAIN % >30
Internal leakage L/min ≤1.5
Null bias % ≤±1.5
Frequency
response
Amplitude ratio with (-3dB) Hz ≥30
Phase lag with (-90°) Hz ≥50
Working temperature ºC -15~100
Weight kg ≈1.2




Overall and installation dimensions


Overall dimensions

Installation dimensions

*Requirement: Flatness less than 0.01mm, roughness below   .
  P A B T Y F1 F2 F3 F4 G
  ф7.5 ф7.5 ф7.5 ф7.5 ф3.5 M5 M5 M5 M5 ф2
x 21.5 12.7 30.2 21.5 40.5 0 40.5 40.5 0 33
y 25.9 15.5 15.5 5.1 9 0 -0.75 31.75 31 31.75






Comparison between Servo Valve Model and Moog Model

                                    
WK    Model MOOG   Model
SFL218        Series MOOG 760/761 Series
SFL218A      Series MOOG G631    Series
SFL218B      Series MOOG062        Series (PLASSER)
SFL214,216  Series MOOG 072      Series
SFL212A      Series MOOG 30        Series
SFL212/B     Series MOOG 31        Series
SFZ141         Series MOOG D633    Series
SFZ142         Series MOOG D634    Series
SFL317        Series MOOG792        Series
SFL316        Series MOOG791        Series
SFD234        Series MOOG D661    Series


Certificate test


Moog D633 Replacement Electro-Hydraulic Flow Control Servo Valve
   Performance indices

 
Item Unit Index
Supply pressure Ps MPa 2~28
Rated supply pressure Pn MPa 21
Rated flow Qn() L/min 20
Rated current In mA 10
Hysteresis % ≤0.2
Threshold % 0.3
Nonlinearity % ≤±7.5
Unsymmetry % ≤±7.5
Pressure GAIN % >30
Internal leakage L/min ≤1.5
Null bias % ≤±1.5
Frequency
response
Amplitude ratio with (-3dB) Hz ≥30
Phase lag with (-90°) Hz ≥50
Working temperature ºC -15~100
Weight kg ≈1.2




Overall and installation dimensions


Overall dimensions

Installation dimensions

*Requirement: Flatness less than 0.01mm, roughness below   .
  P A B T Y F1 F2 F3 F4 G
  ф7.5 ф7.5 ф7.5 ф7.5 ф3.5 M5 M5 M5 M5 ф2
x 21.5 12.7 30.2 21.5 40.5 0 40.5 40.5 0 33
y 25.9 15.5 15.5 5.1 9 0 -0.75 31.75 31 31.75






Comparison between Servo Valve Model and Moog Model

                                    
WK    Model MOOG   Model
SFL218        Series MOOG 760/761 Series
SFL218A      Series MOOG G631    Series
SFL218B      Series MOOG062        Series (PLASSER)
SFL214,216  Series MOOG 072      Series
SFL212A      Series MOOG 30        Series
SFL212/B     Series MOOG 31        Series
SFZ141         Series MOOG D633    Series
SFZ142         Series MOOG D634    Series
SFL317        Series MOOG792        Series
SFL316        Series MOOG791        Series
SFD234        Series MOOG D661    Series


Certificate test


Moog D633 Replacement Electro-Hydraulic Flow Control Servo Valve
 

Mecanical/Electric shearing machine

Mecanical Shearing Machine,Flat Bar Cutting Machine,Electric Shearing Machine

Hvcen Machinery Technology Co., Ltd. , http://www.elh-press.com