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MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection
MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection
MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection
MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection
Specifications
Brand Name :
MOOG
Model Number :
D661-4539
Certification :
Brand new original
MOQ :
1 pcs
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
10000 pcs
Delivery Time :
5-7 days
Operatingtemperature :
-20°C to 70°C
Function :
Control valve actuator position
Responsetime :
Less than 1 second
Supplypressure :
20-30 psi / 1.4-2.0 bar
Feedbacksignal :
Potentiometer / LVDT / Digital feedback
Inputsignal :
4-20 mA / 0-10 V / HART / Fieldbus
Application :
Control of industrial control valves in process industries
Powersupply :
24 V DC / 110 V AC / 220 V AC
Mountingtype :
Direct mount / Remote mount
Outputpressurerange :
3-15 psi / 0.2-1.0 bar
Productname :
Valve Positioners
Type :
Electro-pneumatic / Pneumatic / Digital
Protectionclass :
IP65 / NEMA 4
Material :
Aluminum alloy / Stainless steel
Accuracy :
±1% of full scale
Description
MOOG D661-4539 Servo Valve
High-performance servo valve featuring advanced ServoJet® technology for precise electro-hydraulic control in demanding industrial applications.
Core Features
  • ServoJet® Pilot Valve Technology: Fast dynamic response, high control precision, and superior anti-contamination capability
  • Integrated Electronics: Built-in amplifier with 24 VDC power supply, supporting ±10V, ±10mA, and 4-20mA control signals
  • High Dynamics: 100% step response 6.5-14 ms, frequency response up to 200 Hz
  • High Precision: No dead zone operation with excellent resolution and repeatability
  • Fail-Safe Design: Valve spool automatically returns to neutral position during power failure for system safety
  • Standard Installation: ISO 4401 Specification 05 (NG10) for easy integration
Technical Specifications
Hydraulic Parameters
Parameter Specification
Rated Flow Rate 20-200 l/min (Δp = 35 bar/per throttle edge)
Maximum Operating Pressure P/A/B port: 350 bar (5000 psi); T port: 210 bar (3000 psi)
Working Medium Petroleum-based hydraulic oil (DIN 51524), viscosity 5-400 mm²/s
Temperature Range Ambient: -20℃ to +60℃; Oil: -20℃ to +80℃
Weight Approx. 5.7 kg (12.6 lb)
Electrical Parameters
Parameter Specification
Power Supply 24 VDC (18-32 VDC range)
Control Signals ±10 V, ±10 mA, 4-20 mA (optional)
Protection Rating IP65 connector
Typical Applications
Ideal for electro-hydraulic position, speed, and pressure closed-loop control systems including:
  • Injection Molding Machines
  • Die Casting Machines
  • Testing Machines
  • Rolling Mills
  • Servo Presses
  • High-Precision Industrial Hydraulic Systems
Installation & Maintenance
Installation Requirements
ISO 4401-05 flange mounting with M6 bolts (torque: 13 Nm)
Filtration System
Pilot stage requires high-pressure filter (no bypass, with alarm) maintaining oil cleanliness at ISO 4406 16/13 or better
Sealing Options
Standard NBR seals with FKM (HNBR) available as optional upgrade
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MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection

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Product Detail
Brand Name :
MOOG
Model Number :
D661-4539
Certification :
Brand new original
MOQ :
1 pcs
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection
MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection

Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.

Verified Supplier
1 Years
Shaanxi, xianyang
Since 2018
Business Type :
Distributor/Wholesaler, Manufacturer, Agent, Exporter, Trading Company, Seller
Main Products :
Industrial Control Automation, Programmable Logic Controller PLC, Distributed Control System DCS
Total Annual :
2,000,000$-3,000,000$
Employee Number :
15~20
Certification Level :
Verified Supplier
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