Women Owned Business Enterprise
RED-WHITE VALVE CORP.  |  SKU: 30077738  |  MPN: 9103F 1/2

Radiator Hot Water Angle Valve | 9103F Series | FNPT x Male Union

$23.75
  • Vented Disc Design — Reduces turbulence and protects against water hammer for smooth operation in hot water systems.
  • Brass Body & Disc — Constructed from ASTM B283 C37700 brass for corrosion resistance and long service life.
  • FNPT × Male Union Ends — Simplifies installation and maintenance in radiator and hydronic systems.
  • Reliable Sealing — EPDM Perox seat gasket and PTFE packing provide dependable, leak-free performance.
  • Rated 60# WOG — Ideal for hot water heating and radiator applications in residential and commercial systems.
📄 Download Spec Sheet

Radiator Hot Water Vented Angle Valve | 9103F Series | FNPT × Male Union Ends | Brass Body & Disc | 60# WOG

Red-White Valve 9103F Series Radiator Hot Water Vented Angle Valves are engineered for efficient and reliable flow control in hydronic heating and cooling systems. Built with a brass body and disc (ASTM B283 C37700) and featuring a vented disc design, this valve ensures smooth water flow and optimal system performance. The phenolic resin handwheel provides comfortable, precise operation, while FNPT × Male Union Ends simplify installation and servicing.

Key Features & Benefits

  • Durable Brass Construction: Body, bonnet, and disc made from ASTM B283 C37700 brass for corrosion resistance and long-term reliability.
  • Vented Disc Design: Improves system performance and helps prevent water hammer in hot water radiator applications.
  • FNPT × Male Union Ends: Allows easy connection and removal during maintenance or system upgrades.
  • EPDM Perox Gasket & PTFE Packing: Ensures leak-free sealing and resistance to high-temperature water service.
  • Pressure Rating: Rated for 60# WOG, providing dependable performance in heating and cooling systems.

Applications

  • Hydronic heating and cooling systems
  • Residential and commercial radiator installations
  • Hot water control for radiators, fan coils, and baseboards

Dimensions & Weight

Size A [in] H [in] L [in] P [in] C [in] C1 [in] Wt. [lb]
½″ 4.04 3.00 2.23 0.50 0.67 0.63 0.85
¾″ 4.19 3.09 2.69 0.77 0.67 0.71 1.15
1″ 4.45 3.28 2.95 0.98 0.69 0.91 1.40
1¼″ 4.66 3.25 3.50 1.18 0.77 1.00 1.98
1½″ 5.34 3.74 3.75 1.50 0.79 0.98 3.28

Material

Part Material Specification
Body Brass ASTM B283 C37700
Shutter Brass ASTM B283 C37700
Stem Brass ASTM B283 C37700
Seat Gasket EPDM Perox -
Washer Steel / Zn Plated ASTM A36
Nut Brass ASTM B283 C37700
Bonnet Brass ASTM B283 C37700
Packing Ring PTFE PTFE
Packing Nut Brass ASTM B283 C37700
Handwheel Phenolic Resin -
Disk Aluminum -
Screw Steel / Zn Plated ASTM A36
Tailpiece Brass ASTM B283 C37700
Union Nut Brass ASTM B283 C37700

For complete details, refer to the Red-White Valve 9103F spec sheet.

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