$146.00
100 Pieces (MOQ)
High-Performance Differential Pressure Control Valve
Whcon (Beijing) Fluid Systems Co., Ltd
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Moog 31 Cross Reference Electro-Hydraulic Flow Control Servo Valve
| Price | $1600.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Shanghai, China |
| Popularity | 473 people viewed |
Model NO.:
31
Temperature:
Ordinary Temperature
Certification:
ISO9001
Media:
Oil
Standard:
Standard
Power:
Hydraulic
Trademark:
WK
Transport Package:
Paper Box
Specification:
Standard
Origin:
China
HS Code:
84818010
Product Description
Performance indices
Electrical interface
Overall and installation dimensions
Overall dimensions
Installation dimensions
*Requirement: Flatness less than 0.01mm, roughness below .
Comparison between Servo Valve Model and Moog Model
Certificate test
| Item | Unit | Index | |
| Supply pressure Ps | MPa | 2~25 | |
| Rated supply pressure Pn | MPa | 21 | |
| Rated flow Qn () | L/min | 20 | |
| Rated current In | mA | 40 | |
| Hysteresis | % | ≤4 | |
| Threshold | % | ≤0.5 | |
| Nonlinearity | % | ≤±5 | |
| Unsymmetry | % | ≤±5 | |
| Pressure gain | % | >30 | |
| Internal leakage | L/min | ≤2.0 | |
| Null bias | % | ≤±1 | |
| Null shift with temperature (ΔT=56ºC) | % | ≤±2 | |
| Null shift with supply pressure of (80~110%) Pn | % | ≤±2 | |
| Null shift with return pressure of (0~20%) Pn | % | ≤±2 | |
| Frequency response | Amplitude ratio with (-3dB) | Hz | ≥100 |
| Phase lag with (-90°) | Hz | ≥100 | |
| Working temperature | ºC | -15~100 | |
| Weight | kg | ≈0.4 | |
Electrical interface
| Item | Unit | Single coil | Parallel coil | Series coil |
| Coil resistance | Ω | 100 | 50 | 200 |
| Rated current | mA | 40 | 40 | 20 |
| Coil inductance | H | 1 | 0.5 | 2 |
Overall and installation dimensions
Overall dimensions
Installation dimensions
*Requirement: Flatness less than 0.01mm, roughness below .
| 0 | P | A | B | T | G | F1 | F2 | F3 | F4 |
| Ф5 | Ф5 | Ф5 | Ф5 | ф3 | M4 | M4 | M4 | M4 | |
| X | 22 | 14 | 30 | 22 | 32 | 0 | 44 | 44 | 0 |
| Y | 9 | 17 | 17 | 25 | 29 | 0 | 0 | 34 | 34 |
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
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