Your Smart Solution for Reliable Valve Control and Safety

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The Foxboro® SRD991 Intelligent Valve Positioner

Overview

Key Features:

• Intelligent and Self-Calibrating: Includes auto-start with self-calibration and detailed diagnostics.
• Versatile Communication: Supports HART, FoxCom, PROFIBUS-PA, and FOUNDATION Fieldbus H1.
• User-Friendly Interface: Multi-lingual graphical LCD with three-key navigation.
• Comprehensive Diagnostics: Provides predictive maintenance tools via VALcare™ and Valve Monitor DTM.
• Flexible Configuration: Options for local configuration with keys, handheld terminal, PC, or infrared interface.
• Wide Operational Range: Handles stroke lengths from 8 to 260 mm and angle ranges up to 95° (extendable to 300° on request).
• High Pressure Capability: Operates with supply air pressures up to 6 bar, extendable to 7 bar with a spool valve.
• Multiple Mounting Options: Compatible with linear actuators (NAMUR) and rotary actuators (VDI/VDE).
• Durable Protection: Rated IP65 and optionally IP66, NEMA 4X for rugged environments.
• Safety Certified: Approved for SIL applications and explosion-proof with intrinsic safety certifications (ATEX and FM/CSA).

Applications:

• Industrial Automation: Ideal for precise control in various industrial systems.
• Explosive Environments: Certified for use in hazardous locations with risk of explosive atmospheres.
• Predictive Maintenance: Supports advanced diagnostics for proactive maintenance.
• Versatile Valve Operation: Suitable for both on-off and modulating control of valves in diverse applications.

Supplied by DP-Flow