1-1/4" Lead-Free Full Port Brass Ball Valve (Threaded NPT)

Product Overview

The 1-1/4" Lead-Free Full Port Brass Ball Valve (Threaded NPT) is a high-capacity shut-off valve designed for large-diameter water, gas, and HVAC systems. Manufactured from durable lead-free brass and certified for potable water use, this valve ensures maximum flow with minimal restriction thanks to its full port design. Ideal for residential, commercial, and industrial installations requiring high reliability and code compliance.

Key Features

• Nominal Size: 1-1/4"
• Connection Type: Female NPT (Threaded)
• Full port design for unrestricted flow
• Lead-free brass body (NSF/ANSI 61 & 372 certified)
• Blowout-proof stem and chrome-plated brass ball
• Durable PTFE seats and seals
• 600 PSI WOG / 150 PSI WSP pressure rating
• Vinyl-coated steel lever handle for ease of use

Applications

• Potable water systems
• Commercial plumbing and mechanical installations
• HVAC and hydronic systems
• Gas and compressed air lines
• Landscape and irrigation systems

Compliance & Certifications

• NSF/ANSI 61 & 372 compliant for potable water
• Meets U.S. federal and state lead-free laws
• UPC, CSA, and IAPMO approvals available on many models

Technical Specifications

• Material: Forged lead-free brass (≤0.25% lead)
• Connections: Female NPT threads
• Port Type: Full port
• Pressure Rating: 600 PSI WOG / 150 PSI WSP
• Operating Temperature: -20°F to 300°F
• Seat/Seal Material: PTFE

Installation Tips

Install using standard NPT-threaded fittings. Use pipe sealant or PTFE tape on threads. Open and close the valve periodically to maintain smooth operation. This valve is bi-directional and can be installed in either flow direction.