Flowserve Logix 3800 Digital Valve Positioner Smart Control with Fisher 67CFR Filter Regulator

Product Overview

The Flowserve Logix™ 3800 Digital Positioner combines high-precision positioning with industry-leading embedded diagnostics. Five pressure sensors and NVRAM storage enable real-time health monitoring of valves and actuators, helping operators identify and correct issues before they impact production.

Key Features

• Predictive diagnostics with supply pressure, friction, leak, fail-safe spring, and backlash warnings.
• Valve diagnostic signatures stored in non-volatile memory.
• 32-bit microprocessor and system-on-chip technology for fast response.
• Fully encapsulated electronics with spring-loaded terminals.
• Scalable auxiliary I/O and firmware upgradeability.
• Low compliance voltage (10 VDC @ 20 mA) for easy integration.

Technical Specifications

Applications

• Predictive maintenance programs in refineries.
• Critical control loops requiring continuous monitoring.
• Chemical plants with high valve cycling.
• Power generation for turbine bypass valves.
• Any facility using asset management systems.

Frequently Asked Questions

• What warnings does it provide? Supply pressure, friction high/low, pneumatic leaks, fail-safe position, and backlash.
• Where are diagnostic signatures stored? In non-volatile NVRAM for offline review.
• Can I upgrade firmware? Yes—via HART or FOUNDATION Fieldbus.
• How many pressure sensors? Five integrated sensors for comprehensive monitoring.
• Is it compatible with ValveSight? Yes—full integration with Flowserve diagnostic software.

Contact Us

Phone/WeChat/WhatsApp:

+8613916209596

Email: svetama@gbsxj.com

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