RED-WHITE VALVE CORP.  |  SKU: 30077783  |  MPN: 236F 1/2

Bronze Swing Check Valve | 360 Series | FNPT | Y Pattern | 500# WOG

$29.00
  • Brass Construction — Made from ASTM B124 C37700 brass for durability and corrosion resistance.
  • Y-Pattern Swing Check — Provides smooth one-way flow and prevents backflow damage.
  • High Pressure Rating — 300# WSP and 500# WOG for water, gas, and steam service.
  • Threaded FNPT Connections — Built to ASME B1.20.1-NPT for secure, leak-free installation.
  • Compact Design — Available in ½″ to 2″ sizes with efficient flow and easy maintenance.

Brass Swing Check Valve | 236F Series | FNPT × FNPT | Y Pattern | 300# WSP | 500# WOG

Red-White Valve 236F Series is a precision-engineered brass Y-pattern swing check valve designed for high-pressure applications. Its durable brass body and disc construction provide excellent corrosion resistance and long-term reliability across water, gas, and steam systems. Built to MSS-SP-80 standards and rated for 300# WSP / 500# WOG, this valve ensures consistent, one-way flow control and backflow prevention in demanding installations.

Key Features & Benefits

  • Heavy-Duty Pressure Rating: Handles 300# WSP and 500# WOG for superior performance under pressure.
  • Brass Construction: Made from ASTM B124 C37700 for corrosion resistance and dependable service life.
  • Y-Pattern Swing Design: Ensures smooth, low-turbulence flow and reliable backflow protection.
  • Threaded FNPT × FNPT Ends: Conforms to ASME B1.20.1-NPT standards for simple installation and secure sealing.
  • MSS-SP-80 Compliant: Meets industry standards for swing check valve quality and performance.

Applications

  • Water, gas, and steam systems
  • Industrial process lines
  • Boiler and mechanical rooms
  • HVAC and hydronic piping

Specifications

  • Series: 236F
  • Material: Brass ASTM B124 C37700
  • Connection Type: FNPT × FNPT (ASME B1.20.1-NPT)
  • Pressure Rating: 300# WSP / 500# WOG
  • Design Standard: MSS-SP-80
  • Size Range: ½″ through 2″

Dimensions & Flow Data

Size A [in] H [in] P [in] Cv Wt [lb]
½″ 2.21 1.65 0.59 5.33 0.58
¾″ 2.76 1.97 0.75 10.5 0.92
1″ 3.15 2.28 0.98 19.0 1.33
1¼″ 3.78 2.71 1.26 32.8 2.23
1½″ 4.33 3.19 1.50 50.6 3.24
2″ 5.04 3.86 1.97 88.1 4.60

Material Specifications

# Part Material Specification
1 Body Brass ASTM B124 C37700
2 Disc Brass ASTM B124 C37700
3 Stem Brass ASTM B124 C37700
4 Screw Brass ASTM B124 C37700
5 Gasket PTFE PTFE
6 Cap Brass ASTM B124 C37700

For complete pressure and dimensional data, refer to the Red-White Valve 236F specification sheet.