Flowserve Logix 3400MD Smart Valve Positioner with HART Protocol IP66 Protection and ±0.5% Accuracy

Flowserve Logix 3400MD Smart Valve Positioner

Product Overview

The Flowserve Logix 3400MD digital positioner offers dependable control for pneumatic valves using HART protocol and advanced piezo technology. It provides good repeatability, low air consumption, and straightforward local operation, making it practical for standard process control loops where simplicity and reliability matter.

Technical Specifications

Application Industry

• Petrochemical processing
• Chemical manufacturing
• Power plant utilities
• General automation projects
• Refinery auxiliary systems

Common Problems & Solutions

• Problem: Steady-state air usage → Solution: Optimized low consumption piezo design
• Problem: Difficult access for calibration → Solution: Local interface with buttons
• Problem: Environmental exposure → Solution: Robust NEMA 4X enclosure

Replacement Models

• Previous Logix generations
• Logix 520MD for advanced needs

Why Buy From Us

• Authentic Flowserve product
• Good value and technical support
• Help with installation and tuning
• Spare parts availability

Stock & Delivery Time

• Common models: 6–8 weeks
• Configured versions: 8–12 weeks

RFQ Form

Please provide:

• Valve and actuator details
• Supply air pressure
• Area classification
• Quantity & delivery timeline