A.Y. McDonald 5420-151 3/4" Full Port Ball Valve

A.Y. McDonald 5420-151 3/4" Full Port Ball Valve

The A.Y. McDonald 5420-151 (model 72032T) is a 3/4" full port ball valve engineered for reliable on/off flow control in plumbing and piping systems. The full port design allows the ball bore to match the inside diameter of the connected pipe, minimizing flow restriction and pressure drop compared to standard-port valves. This makes the 5420-151 a solid choice wherever unrestricted flow, easy shutoff, and dependable long-term operation are required in a compact 3/4" connection size. Whether used for water supply isolation, plumbing repairs, or new installation work, this valve is built to give plumbing and mechanical professionals a durable, code-compliant shutoff point that stands up to repeated use.

Key Features

• Trade Size: 3/4" connection sized for standard residential and commercial piping runs.
• Full Port Design: The ball bore matches the pipe's inside diameter, reducing flow restriction and turbulence through the valve for maximum flow efficiency.
• Model/Part Reference: Identified as model 5420-151 / 72032T for accurate cross-reference and replacement ordering.
• Quarter-Turn Operation: Ball valve construction provides fast, positive open/close shutoff with a simple quarter-turn handle motion.
• Dependable Shutoff: Designed to provide a tight seal in the closed position for isolating sections of a piping system during service or repair.
• Compact 3/4" Footprint: Sized to fit common piping layouts without requiring oversized fittings or transitions.

Technical Specifications

• Trade Size: 3/4"
• Port Type: Full Port
• Model Number: 5420-151 (72032T)
• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Residential and Commercial Plumbing Shutoff
• Water Supply Line Isolation
• Piping System Maintenance and Repair Points
• New Construction and Retrofit Plumbing Installations

Why A.Y. McDonald?

A.Y. McDonald has long supplied plumbing and waterworks professionals with valves built for dependable, code-compliant performance. The 5420-151 full port ball valve continues that focus, offering a straightforward, durable shutoff solution sized for common 3/4" piping applications. Choosing a recognized model number like the 5420-151 / 72032T helps ensure accurate replacement and cross-reference when servicing existing systems, giving contractors and maintenance teams confidence that the correct part is being installed for long-term reliability.