Bronze Swing Check Valve | 238 Series | FNPT x FNPT | 300# WOG

Bronze Swing Check Valve | 238 Series | FNPT × FNPT | 300# WOG

Red-White Valve 238 Series is a rugged bronze swing check valve designed for long-term reliability in industrial and mechanical systems. Featuring a Y-pattern configuration and FNPT threaded ends (ASME B1.20.1-NPT), this valve ensures smooth, one-way flow and secure installation for water, oil, and gas applications.

Key Features & Benefits

• Pressure Rating: 150# WSP / 300# WOG for dependable performance across a wide pressure range.
• Durable Bronze Body & Disc: Made from ASTM B62 bronze with brass components (B124 C37700) for superior corrosion resistance.
• Y-Pattern Design: Provides efficient flow with minimal turbulence and reduced wear.
• Threaded FNPT × FNPT Ends: Simplifies installation and ensures leak-free sealing.
• Temperature Range: Operates safely up to 450°F for steam, oil, and water service.
• MSS-SP-80 Compliant: Built to meet industry standards for swing check valve performance.

Applications

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

Specifications

• Size Range: ⅜″ through 3″
• Body Material: Bronze ASTM B62
• Cap & Disc Nut: Brass ASTM B124 C37700
• Hinge Pin: Copper
• Connection: FNPT × FNPT (ASME B1.20.1-NPT)
• Max Pressure: 300 psi at 150°F / 180 psi at 350°F
• Max Temperature: 450°F

Dimensions & Flow Data

Material Specifications

For complete pressure and flow data, refer to the Red-White Valve 238 specification sheet.