ISO 5211 Manual Override Gearbox 300Nm-3200Nm Torque with IP65 Protection for Valve Actuators

Price Negotiable
Price: Negotiable
MOQ: 1 Ea
Delivery Time: 5-8 days
Brand: VESON/OEM
Product Description
VESON Manual Override Declutchable Gearbox
ISO 5211 Standard Gearbox with 300Nm to 3200Nm Torque Range
Product Overview

VESON VSM series manual override declutchable gearboxes provide reliable manual positioning for valves and other quarter-turn devices where manual override capability is required on pneumatic or hydraulic rotary actuators. These gearboxes feature ISO 5211 actuator and valve mountings for universal compatibility.

Key Specifications
Torque Range 300Nm to 3200Nm
Mounting Standard ISO 5211
Protection Class IP65 (Dustproof and Waterproof)
Operation Modes Manual and Pneumatic
Product Features
  • Compact design with lightweight construction for space-efficient installation
  • Self-locking worm gear mechanism for safe operation and extended service life
  • Modular design offering cost-effective manual override solutions
  • Epoxy-coated exterior providing superior resistance in demanding industrial environments
  • 90° rotation capability for precise valve positioning
  • Dual keyway worm connection holes spaced 90° apart for flexible valve positioning
Application Range

Specifically designed for 90° butterfly valves, ball valves, and other quarter-turn devices requiring manual override capability alongside pneumatic or hydraulic rotary actuators.

Operation Instructions
  • Handle in upper position: Manual operation only (pneumatic disengaged)
  • Handle in lower position: Pneumatic operation only (manual disengaged)
  • Simple limit pin removal and handle rotation for mode switching
  • Pre-loaded with special grease for optimal performance and protection
Note: Manual and pneumatic drive modes cannot operate simultaneously. Ensure proper gear mesh engagement when switching between modes.
VESON Manual Override Gearbox with ISO actuator mounting showing compact design and manual override handle VESON gearbox technical diagram showing internal worm gear mechanism and mounting specifications

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Veson Valve Ltd.
Contact Person Judy.Zhao

Request A Quote

Please check your email address.
Your message must be at least 20 characters.