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

9527AB LF Brass Balancing Valve

$91.80
Size

2-in-1 Intelligent Design- Combines precision balancing with reliable ON/OFF control in one compact valve
Plug-and-Play Automation- Standard M30x1.5 thread enables instant actuator connection for smart system integration
Engineered for Safety- Lead-free DZR brass exceeds NSF/ANSI standards for worry-free potable water use
Heavy-Duty Performance- Handles extreme conditions (15°F to 260°F) at full 300 PSI working pressure

The 9527AB Lead-Free Brass Balancing Valve combines variable orifice flow control with ready-to-mount actuator compatibility for intelligent system management. Featuring integral memory stop and ON/OFF functionality, this valve is ideal for automated HVAC and water systems requiring both balancing and shut-off capabilities. Certified to AB1953, NSF/ANSI 61 & 372 for safe potable water use.

Key Features

 Dual-Function Design - Variable orifice balancing with positive ON/OFF capability
 Actuator-Ready - M30x1.5 threaded connection for easy wax actuator mounting
 Lead-Free Safety - DZR brass construction complies with NSF/ANSI 61 & 372 standards
 300 WOG Pressure Rated - Maximum 300 PSI (160°F) / 150 PSI (260°F) performance
 Field-Tested Accuracy - ±10% Cv tolerance when fully open (BS7350 tested)

Technical Specifications

  • Material: Lead-Free DZR Brass
  • Connections: Threaded (NPT, ASME B1.20.1) or Solder Joint (ASME B16.22)
  • Temperature Range: 15°F to 260°F (antifreeze below 32°F; anti-boiling additives above 212°F)
  • Flow Option: Low Flow (ABL) 0.49-1.17 GPM (upon request)
  • Actuator Mount: Standard M30x1.5 threaded connection

Available Models

🔹 9527AB: Threaded ends with test points
🔹 9529AB: Solder joint ends with test points

Why Choose This Valve?

 Smart Automation - Seamless integration with control systems via actuator
 Double Duty Performance - Balances flow while providing reliable shut-off
 Future-Proof Design - Adaptable for both manual and automated operation

Engineered for professionals who demand versatility and precision in flow control solutions.

Ideal Applications

  • Automated HVAC balancing systems
  • Zoned water distribution networks
  • Potable water systems requiring lead-free compliance
  • Energy management systems with flow control needs

Upgrade to intelligent flow control - where precision balancing meets automated operation.

Dimension

Size N ΦC' [m] L² [m] B [m] HB [m] HC [m] ΦV [m] I [m] Valve Wt. [lb] Act. Wt³ [lb] Flow⁴ [GPM]
L½⁵ ½-14 0.627 - 0.631 3.3 / 3.9 0.65 / 0.51 2.0 3.6/4.03 1.6 3.9 0.77 / 0.74 0.22 / 0.24 0.49 - 1.17
½⁶ ½-14 0.627 - 0.631 3.3 / 3.9 0.65 / 0.51 2.0 3.6/4.03 1.6 3.9 0.77 / 0.74 0.22 / 0.24 0.98 - 2.35
½⁷ ½-14 0.877 - 0.881 3.5 / 4.6 0.75 / 0.78 2.0 3.6/4.03 1.6 4.1 0.99 / 0.99 0.22 / 0.24 2.19 - 5.15
1⁴ 1½-11.5 1.128 - 1.131 3.8 / 5.0 0.90 / 0.92 2.8 4.6 1.6 4.3 1.37 / 1.27 0.24 4.09 - 9.59
1½⁷ 1½-11.5 - 4.3 0.91 4.7 5.9 1.8 4.5 2.1 0.6 8.56 - 19.81
1½⁸ 1½-11.5 - 4.7 0.91 4.7 5.9 1.8 4.9 2.7 0.6 12.84 - 29.80
2⁹ 2²-11.5 - 5.5 1.15 5.2 6.4 1.8 5.4 3.8 0.6 24.09 - 55.63
Size Max Δp (psi)
Vaurien 1
Max Δp (psi)
Vaurien 2
Max Δp (psi)
Vaurien 3
L ½" 51 65 -
½" 44 58 -
¾" 25 36 -
1" - 25 -
1¼" - - 41
1½" - - 29
2" - - 19

Material

Part # Component Material Specification
1 Plug Lead free brass ASTM B927 C27450
2 Body Lead free brass ASTM B927 C27450
3 Disc gasket EPDM Perox NSF Approved
4 Gasket washer Lead free brass DS-561 C28500
5 Balance disc Lead free brass C28000
6 Stem O-ring EPDM Perox NSF Approved
7 Spring cartridge Brass B124 C37700
8 Spring Stainless steel -
9 Disc stem Stainless steel -
10 Stop ring Stainless steel -
11 Washer Brass B124 C37700
12 Balancing stem Lead free brass DS-561 C28500
13 Bal. stem O-ring¹ EPDM Perox NSF Approved
14 Bonnet O-ring EPDM Perox NSF Approved
15 Bonnet Lead free brass C28000
16 Graduated scale Blue polypropylene -
17 Reg. indicator Orange polyamide -
18 ON/OFF cap Blue polyamide -
19 Test point / plug DZR brass² -

Flow Measurement

Regulating Position L-½" ½" ¾" 1" Cv (GPM/psi½) 1¼" Cv (GPM/psi½) 1½" Cv (GPM/psi½) 2" Cv (GPM/psi½)
0.5 0.127 0.578 0.798 1.538 2.324 2.486 4.416
1.0 0.173 0.879 1.237 2.405 4.058 4.451 6.960
1.5 0.220 1.098 1.584 3.121 5.375 6.474 9.283
2.0 0.254 1.260 1.896 3.665 6.061 7.757 10.47
2.5 0.295 1.399 2.197 4.162 6.844 8.695 11.91
3.0 0.335 1.514 2.451 4.509 7.561 9.677 12.95
3.5 0.382 1.607 2.671 4.844 8.116 10.47 14.22
4.0 0.428 1.699 2.856 5.226 8.786 11.46 15.49
4.5 0.468 1.769 3.017 5.491 9.191 12.14 16.53
5.0 0.543 1.883 3.179 5.723 9.898 12.95 17.69
5.5 0.601 1.884 3.306 5.942 10.27 13.41 18.61
6.0 0.659 1.931 3.422 6.127 10.96 13.99 19.42
6.5 0.717 1.965 3.526 6.312 11.45 14.34 20.23
7.0 0.775 2.000 3.619 6.555 12.14 14.80 21.04
7.5 0.832 2.035 3.700 6.740 12.60 15.26 21.85
8.0 0.879 2.085 3.792 6.937 12.95 15.72 22.66
8.5 0.926 2.081 3.873 7.097 13.30 16.07 23.47
9.0 0.969 2.104 3.942 7.145 13.76 16.76 24.15
9.5 0.994 2.116 4.012 7.283 14.34 17.34 24.97
10.0 - - - - - - 25.55
10.5 - - - - - - 26.24
11.0 - - - - - - 26.59
11.5 - - - - - - 27.17
12.0 - - - - - - 27.40
12.5 - - - - - - 27.56
13.0 - - - - - - 28.09
13.5 - - - - - - 28.79
14.0 - - - - - - 29.13
14.5 - - - - - - 29.83
15.0 - - - - - - 30.17