Moog servo valve unit D665-5703 & D661-5623C

MOOG D665-5703 & D661-5623C

Moog Servo Valve Unit D665-5703 & D661-5623C - High-Performance Valve Module

For sale is a fully functional, industrially used, high-performance servo valve unit from MOOG, consisting of two perfectly matched valves.

Also available as individual components!

Moog D661-5623C – High-Response Valve

Technical Feature | Value
Model Designation | D661-5623C
Type Code | G18H0A0NSA0HP
Valve Type | 4-way, 2-stage with spool
Nominal Flow Rate | 120–200 l/min (depending on the version)
Operating Pressure P, A, B max. | 350 bar
Return Pressure T (internal) | 210 bar
Return Pressure T (external) | 280 bar
Control Pressure | 25–350 bar
Spool Stroke | ±0.13 mm
Control Area (AK) | 1.35 cm²
Response Time (0–100 %) | approx. 14 ms
Hysteresis | < 0.6 %
Null Shift | < 1 %
Supply Voltage | ±15 V DC
Input Signal | ±10 V
Protection Class | IP65
Weight | approx. 5.7 kg
Connection Diagram | ISO 4401
Moog D665-5703 – High-Performance Valve

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Technical Feature | Value
Model Designation | D665-5703
Type Code | K15HXJW4NSM0-P
Valve Type | 4-way, 3-stage, ServoJet
Nominal Flow Rate | 1500 l/min @ Δp = 5 bar per control edge
Operating Pressure P, A, B max. | 350 bar
Return Pressure T (internal) max. | 100 bar
Return Pressure T (external) max. | 280 bar
Control Pressure min/max | min. 25 bar above T / max. 350 bar
Control Piston Stroke | ±8 mm
Control Area (AK) | 9.6 cm²
Hysteresis | < 0.2 %
Null Shift (55K ΔT) | < 2 %
Null Leakage Current (total) max. | 11 l/min
Supply Voltage | ±15 V DC
Input Signal | ±10 V
Protection Class | IP65
Weight | approx. 73.5 kg
Connection Diagram | ISO 4401-10-08-0-94
Connections X and Y external (ServoJet required)

Description & Application:

Condition: new (see pictures).

Note:

For detailed technical data and processing instructions, we strongly recommend consulting the original data sheets or contacting the manufacturer directly.

More items – new and used – can be found in our shop!
International shipping costs on request!

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