1-1/2 inch Carbon Steel Gas Press Union 4733 G Press x Press

1-1/2" Carbon Steel Gas Press Union – Engineered for Secure, Flame-Free Gas Line Connections

The 1-1/2" Carbon Steel Press Union is purpose-built for use in gas distribution systems, offering a robust connection method without the need for threading or welding. Manufactured by Apollo PowerPress, this fitting features press-to-connect ends and union functionality for quick disassembly, making it ideal for installations where serviceability and code compliance are essential.

Constructed from ASTM A53/A106 Grade B carbon steel, the union is designed for compatibility with Schedule 40 pipe in above-ground gas applications. It incorporates HNBR sealing elements—recognized for their resistance to hydrocarbons—and is equipped with a visual verification ring to confirm proper press engagement during installation.

Performance Features

• Material: Carbon Steel (ASTM A53/A106, black finish)
• Connection: Press x Press with union center for disconnect capability
• Sealing Element: HNBR (yellow) for gas service applications
• Working Pressure: Up to 200 PSI
• Temperature Range: -40°F to 180°F
• Compliance: CSA LC4 certified for fuel gas and propane applications

Installation Requirements

This press union is compatible with standard press tools and jaws sized for 1-1/2" carbon steel press connections. A proper press cycle ensures a secure mechanical bond and uniform seal. The visual press indicator aids verification of correct installation. No flame or hot work permit is needed, reducing downtime and improving safety on-site.

Typical Applications

• Natural gas and propane distribution lines
• Commercial and industrial gas piping systems
• Retrofit work in mechanical rooms or utility spaces
• Situations requiring quick disconnects for maintenance

Contractor Note

Press technology enables faster installation compared to threaded or welded connections, while reducing potential for leaks. The union feature is especially advantageous in systems that require future servicing or component replacement.

With its carbon steel body, HNBR seals, and press-to-connect design, this 1-1/2" gas union offers professional contractors a safe, efficient, and code-compliant solution for modern gas system installations.