MOOG D661-4539 Electro Hydraulic Servo Valve With ServoJet® Technology IP65 Protection
Price:
Negotiable
MOQ:
1 pcs
Delivery Time:
5-7 days
Brand:
MOOG
Product 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
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
Location
F1-803, Guorun Silu Jin Rong Zhongxin, Qindu District, Xianyang City, Shaanxi Province
Contact Person
Leon Lee