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RED-WHITE VALVE CORP.  |  SKU: 30078097  |  MPN: 9529AB 1/2

Hydronic Terminal Balancing Valve | 9529AB Series | Solder × Solder | Lead-Free Brass

$101.00
  • Solder Joint Ends (Sweat Connections) — Built to ASME B16.22 for reliable copper-pipe installations in hydronic systems.
  • Dual Function Valve — Provides both ON/OFF shut-off and precise balancing via integrated regulating scale.
  • Certified Lead-Free Brass — Compliant with AB1953, NSF/ANSI/CAN 61 & 372 for potable water and HVAC use.
  • Factory-Installed Test Points — Simplifies Δp measurement and flow verification during commissioning.
  • Actuator Ready — Features M30×1.5 bonnet for compatibility with RWV Vaurien actuators.
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Hydronic Terminal Balancing Valve | 9529AB Series | Solder × Solder | Lead-Free Brass

The Red-White Valve 9529AB Series is a high-performance ON/OFF terminal balancing valve designed for hydronic systems in commercial and residential HVAC applications. Constructed from lead-free brass and featuring ASME B16.22 solder joint ends, this model delivers precise flow balancing, shut-off capability, and compatibility with RWV Vaurien actuators for automated control.

Key Features & Benefits

  • Accurate Flow Balancing — Integrated regulating scale and ON/OFF functionality provide precise terminal flow control in heating and cooling systems.
  • Solder Joint Connections — Sweat-style ends conform to ASME B16.22 for secure and permanent copper piping installations.
  • Certified Lead-Free Brass — Manufactured from C27450 / C28000 brass and fully compliant with AB1953, NSF/ANSI/CAN 61 & 372 for potable water use.
  • Factory-Installed Test Points — Includes dual test ports with EPDM Perox gaskets and polypropylene ties for simplified differential pressure and flow verification.
  • Actuator-Ready Design — Threaded M30×1.5 bonnet allows for quick actuator mounting—compatible with RWV Vaurien 1, 2, and 3 models.
  • Rugged Construction — Brass cartridge, stainless steel springs, and polyamide components ensure durability under demanding conditions.
  • Thermal & Pressure Rated — Operates between 15°F and 260°F with a 300 PSI WOG pressure rating (300 psi @ 160°F / 150 psi @ 260°F).

Technical Specifications

  • Connection Type: Solder Joint Ends (ASME B16.22)
  • Sizes Available: ½″ to 2″
  • Regulating Cv Range (2″): 4.4 – 30.17 GPM/√psi (0.5 to 15 positions)
  • Maximum ΔP (2″): 19 psi
  • Body Material: Lead-Free Brass (ASTM B927 C27450)
  • Seals: EPDM Perox (NSF Approved)
  • Operating Medium: Water with optional antifreeze or anti-boil additives

Dimensions & Flow Range

Size ØC [in] L [in] B [in] HC [in] Weight [lb] Flow Range [GPM]
½″ 0.627–0.631 3.3 / 3.9 0.65 / 0.51 3.6 / 4.03 0.77 / 0.74 0.98–2.35
¾″ 0.877–0.881 3.5 / 4.6 0.76 / 0.78 3.6 / 4.03 0.99 / 0.99 2.19–5.15
1″ 1.128–1.131 3.9 / 5.0 0.90 / 0.92 4.6 1.37 / 1.27 4.09–9.56
1¼″ 1.378–1.381 4.3 0.91 5.9 2.10 / 1.80 8.56–19.81
1½″ 1.628–1.632 4.7 0.91 5.9 2.70 / 2.40 12.84–29.80
2″ 2.128–2.132 5.5 1.15 6.4 3.80 / 3.40 24.09–55.63

Material Breakdown

Part Material Specification
Body / Plug / Bonnet Lead-Free Brass ASTM B927 C27450 / C28000
Balancing Stem & Washer Lead-Free Brass C28500 / C37700
Spring / Stem / Stop Ring Stainless Steel —
Disc Gaskets / O-Rings EPDM Perox NSF Approved
Graduated Scale Blue Polypropylene —
Indicator / Cap Polyamide (Orange & Blue) —
Test Point DZR Brass UNS C35330

Certifications & Compliance

  • AB1953 Lead-Free Compliant
  • NSF/ANSI/CAN 61 & 372 Certified
  • Dezincification Resistant (DZR) Brass
  • Buy American Act (BAA) Compliant

Warning (California Prop 65): This product can expose you to chemicals including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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  • LOCATED IN ILLINOIS