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Armstrong 516837-304 FSA 3" Flo-Trex Valve Flanged Straight Angle

Armstrong 516837-304 FSA 3" Flo-Trex Valve Flanged Straight Angle

Brand: Armstrong SKU: 516837-304
Regular price $1,666.95 USD
Regular price Sale price $1,666.95 USD
Sale Out of Stock - Call to Order
Ships Direct from Distribution β€” Dispatches in 24–48 Hrs
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Performance ParameterEngineering Baseline Value
Manufacturer Part Number (MPN)516837-304
Model DesignationFSA Flo-Trex
Connection Size3" Flanged

Maintain peak hydronic system efficiency with the Armstrong Flo-Trex valve, a versatile solution engineered for the discharge side of pumping equipment. This component, specifically designated as model 516837-304, is designed to shield your critical assets from operational damage while ensuring streamlined performance across demanding HVAC environments.

The Flo-Trex valve integrates four distinct functions into one compact device, operating as a reliable shut-off valve, a non-slam check valve, a precision flow throttling valve, and a standard 90Β° elbow. By consolidating these functions, the 516837-304 reduces piping complexity, minimizes potential leak points, and simplifies maintenance routines for facility engineers.

Key System Performance Baselines:

  • Pump Protection: Engineered to prevent backflow and mechanical stress during pump shutdown cycles.
  • Flow Control: Precision-engineered seat design allows for accurate flow throttling to balance hydronic loops.
  • Space Optimization: Replaces individual components with a single, high-performance housing to save mechanical room footprint.
  • Simplified Maintenance: Facilitates easier system isolation and testing without requiring multiple valve installations.

⚠️ Application Profile: Ideal for commercial HVAC circulating pumps, large-scale chilled water distribution, and condenser water loops where space-constrained piping requires multi-functional check and throttling capabilities.

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