Specifications
Brand Name :
MOOG
Model Number :
D633-308B
Certification :
Brand new original
MOQ :
1 PCS
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
10000pcs
Delivery Time :
5-7 days
Productname :
Valve Positioners
Communicationprotocol :
HART / FOUNDATION Fieldbus / PROFIBUS
Mountingtype :
Direct mount / Remote mount
Inputsignal :
4-20 mA / 0-10 V / HART / Fieldbus
Outputsignal :
3-15 psi / 0.2-1.0 bar pneumatic signal
Protectionclass :
IP65 / IP67
Feedbacktype :
Potentiometer / LVDT / Digital encoder
Responsetime :
Less than 1 second
Powersupply :
24 V DC / 110 V AC / 220 V AC
Type :
Electro-pneumatic / Pneumatic / Digital
Application :
Control valve position in process automation
Operatingtemperature :
-20°C to 80°C
Controlaccuracy :
±0.5% of full scale
Material :
Aluminum alloy / Stainless steel
Description
MOOG D633-308B Servo Valve
Product Overview
Model D633-308B
Valve Type Direct-acting electro-hydraulic servo valve (DDV)
Valve Configuration 4/3-way throttling type
Mounting Surface ISO 4401 Size 03 (NG6 / D03) standard
Key Features
  • Directly driven by linear force motor with built-in electronic amplifier
  • Valve core position closed-loop feedback system
  • Spring auto-centering for smooth actuator stop during power failure
  • No pilot stage required - reduces leakage and system complexity
  • Built-in PWM drive and position closed-loop electronic circuitry
Hydraulic Specifications
Maximum Working Pressure 350 bar (5000 psi) at P/A/B ports; T port ≤50 bar (up to 350 bar with Y-type connection)
Flow Rate Maximum flow rate: 75 L/min (19.8 gpm) at Δp = 35 bar
Response Time 0–100% step response time ≤12 ms
Operating Temperature -20°C to +80°C (Standard FKM seal)
Compatible Media Mineral hydraulic oil, phosphate ester oil (Skydrol, etc.)
Recommended Cleanliness NAS 7/ISO 18/15
Electrical Specifications
Power Supply 24 VDC (18–32 VDC wide voltage compatibility)
Control Signal Options ±10 V / ±10 mA / 4–20 mA
Electrical Interface Standard 6+PE pin connector (plug ordered separately)
Protection Rating IP65 (after installation and plug sealing)
Performance Characteristics
  • Extremely low hysteresis for precise control
  • Excellent linearity across operating range
  • Low threshold current requirements
  • High repeatability for consistent performance
Physical Specifications
Net Weight Approximately 0.9 kg
Gross Weight (standard carton) Approximately 1.2 kg
Dimensions Approximately 82 × 65 × 80 mm
Construction Materials Cast iron body / Cast aluminum, high-precision stainless steel valve core
Standard Seal FKM (fluororubber) - EPDM/FFKM upgrades available
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MOOG D633-308B Electro Hydraulic Servo Valve With 350 Bar Pressure IP65 Protection

Ask Latest Price
Brand Name :
MOOG
Model Number :
D633-308B
Certification :
Brand new original
MOQ :
1 PCS
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
MOOG D633-308B Electro Hydraulic Servo Valve With 350 Bar Pressure IP65 Protection
MOOG D633-308B Electro Hydraulic Servo Valve With 350 Bar Pressure 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
Total Annual :
2,000,000$-3,000,000$
Employee Number :
15~20
Certification Level :
Verified Supplier
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