UNKNOWN BONNEY FORGE HL41 800 A105N 1/2 PISTON

Description:

The UNKNOWN BONNEY FORGE HL41 800 A105N 1/2 Piston is a forged steel piston check valve used in high-pressure piping and fluid control systems to prevent reverse flow in industrial process lines. Commonly installed in oil and gas facilities, chemical processing plants, steam systems, power generation equipment, and refinery piping networks. Maintenance teams, plant operators, and system integrators use this valve for replacement, retrofit, and repair projects requiring reliable backflow prevention in demanding industrial environments.

Applications:

The UNKNOWN BONNEY FORGE HL41 800 A105N 1/2 Piston Check Valve is used to automatically prevent reverse flow in pressurized piping systems. It is commonly found in oil and gas production facilities, petrochemical plants, steam distribution systems, power plants, and industrial process equipment where forged steel valves are required to handle high pressures and temperatures while maintaining system integrity.

Technical Specifications:

• Manufacturer: UNKNOWN / Bonney Forge
• Part Number: HL41
• Product Type: Piston Check Valve
• Valve Type: Forged Steel Piston Check Valve
• Nominal Size: 1/2 in
• Pressure Class: Class 800
• Body Material: ASTM A105N Forged Carbon Steel
• Trim Material: F6 / Hard faced Trim
• Seat Material: Integral Hard faced Seat
• End Connection: Threaded (NPT)
• Function: Prevents reverse flow in pressurized piping systems
• Operating Pressure: Up to 1975 PSI at 100°F
• Design Standard: ASME B16.34 / BS 5352
• Testing Standard: API 598
• Marking Standard: MSS SP-25
• Gasket Type: Spiral-Wound F316L / Graphite
• Application: Oil & Gas, Chemical Processing, Steam Systems, Power Generation
• Installation Type: In-line piping installation

Common Replacements:

• Bonney Forge HL41T-1/2
• Bonney Forge HL41SL-1/2
• Bonney Forge SW41T-1/2