Product Short Description
Product Name: Metso Valmet A413792 Valve Positioner Replacement Module for Neles ND9000 Series.
Product Overview: The A413792 is a genuine OEM replacement module designed for Neles ND9000 series intelligent valve positioners. It ensures precise actuation control in critical flow applications, providing drop-in compatibility with existing ND9000 installations without recalibration. The module converts control signals into pneumatic output for accurate valve stem positioning.
Description
Technical Specifications:
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Product Model: A413792
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Product Type: Valve Positioner Replacement Module
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Compatible Positioners: Neles ND9000/9100/9200 Series
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Input Signal: 4-20 mA HART, Profibus PA, Foundation Fieldbus
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Supply Pressure: 1.4-7 bar (20-100 psi)
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Position Accuracy: ±0.5% (replicates original factory calibration)
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Safety Rating: SIL 2 per IEC 61508
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Construction: Corrosion-resistant coatings, aerospace-grade connectors, stainless steel pneumatic relay components
Key Features:
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Precision Restoration: Replicates original factory calibration tolerances, eliminating deadband issues
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Seamless Integration: Tool-free replacement with automatic configuration retention via non-volatile memory
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Harsh Environment Durability: Protects against chemical splash and humidity
Application: Critical flow control applications in process industries requiring precise valve actuation. Sustains the ND9000’s adaptive tuning capabilities that automatically compensate for changes in friction, supply pressure, and load variations.
Installation & Usage Notes: Designed for tool-free replacement in existing ND9000 housings. The module maintains all stored characterization curves and failsafe positions. Identical materials and construction to factory-original parts ensure compatibility and extend service life while maintaining diagnostic integrity for predictive maintenance systems.
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