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RED-WHITE VALVE CORP.  |  SKU: 30078104  |  MPN: 9527AB 1/2

Terminal Balancing Valve | 9527AB Series | FNPT x FNPT

$101.00
  • Lead-Free Certified Brass – Complies with AB1953 and NSF/ANSI 61 & 372 standards for potable water use.
  • ON/OFF and Balancing Function – Provides both shut-off and terminal flow regulation with precise Cv control.
  • Threaded FNPT Ends – ASME B1.20.1 female-female NPT for secure and universal connection.
  • Actuator-Ready Design – M30x1.5 bonnet accepts RWV Vaurien linear actuators for easy automation.
  • Wide Temperature & Pressure Range – Rated for 300 psi WOG @160°F, 150 psi @260°F for HVAC and hydronic service.
📄 Download Spec Sheet

Terminal Balancing Valve | 9527AB Series | FNPT x FNPT

Red-White Valve 9527AB Series terminal balancing valve is designed for precision hydronic control and lead-free compliance in heating and cooling systems. Featuring female NPT threaded ends per ASME B1.20.1, it allows accurate terminal flow regulation and system balancing while offering integrated ON/OFF functionality. Ideal for HVAC branches, fan coil units, and radiant systems in commercial and residential applications.

Key Features & Benefits

  • Lead-Free Certified Brass: Manufactured in compliance with AB1953 and NSF/ANSI 61 & 372 for potable water safety and environmental compliance.
  • Precision Flow Control: Provides adjustable Cv settings with ±10% tolerance as per BS7350 for reliable flow regulation and terminal balancing.
  • Integrated Test Points: Factory-mounted pressure test ports with EPDM Perox gaskets enable quick ΔP measurement and flow verification.
  • Actuator-Ready Design: Threaded M30x1.5 bonnet allows optional installation of RWV Vaurien linear actuators post-installation.
  • Durable Construction: Brass body and bonnet, stainless steel stem and spring, and EPDM seals ensure long-lasting operation under varying thermal and pressure conditions.
  • Temperature & Pressure Rating: Operates from 15°F to 260°F, rated for 300 psi WOG @160°F and 150 psi @260°F.

Applications

  • Hydronic heating and cooling loops
  • Fan coil units and terminal branches
  • VAV box installations and pressure-dependent HVAC systems
  • Commercial and institutional balancing applications

Certifications

  • AB1953 Lead-Free Compliant
  • NSF/ANSI/CAN 61 & 372 Certified
  • California Prop 65 Compliant

Technical Specifications

  • End Type: Threaded FNPT (ASME B1.20.1)
  • Size Range: ½″ to 2″
  • Cv Accuracy: ±10% (BS7350 standard)
  • Working Pressure: 300 psi WOG
  • Operating Temperature: 15°F to 260°F
  • Materials: Lead-free brass body (ASTM B927 C27450), EPDM gaskets, stainless steel stems and springs

Dimension

Refer to manufacturer data for detailed dimensional and flow measurement tables for sizes ½″ through 2″, including Cv ranges and Vaurien actuator pressure ratings.

For full dimensional drawings, Cv charts, and actuator compatibility details, download the complete Red-White Valve 9527AB specification sheet.

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