Eastman Heavy Duty Full Port Brass Ball Valve 1-1/2 in Sweat - High

In this review the Eastman heavy duty full port brass ball valve is presented as a straightforward, durable shut-off for residential and light commercial plumbing. The single biggest reason to consider it is its full port design that minimizes pressure drop and preserves flow when connecting two copper pipes; installers who need a reliable in-line valve with sweat connections will appreciate its solid brass construction and Teflon seal for trouble-free performance. The review covers real-world fit, operation, and suitability so you can decide if it meets your plumbing needs.

Key Features

• Full port design: Provides maximum water flow with minimal pressure loss, which is important where flow rate must be preserved.
• 1-1/2 in sweat connections: Sweat ends on both sides allow secure joining to copper pipes for a neat in-line installation.
• Vinyl-coated lever handle: Gives a comfortable grip and smooth manual control for quick shut-off or throttling.
• Solid brass construction: Heavy duty body resists corrosion and stands up to routine service environments.
• Teflon seal: Improves leak resistance and reliable performance under higher temperature and pressure.
• High pressure rating: Rated 600 WOG and 150 PSIG steam for use in many residential and commercial systems.

Who It's For

This valve suits plumbers, contractors, and well-informed DIYers who need an in-line ball valve to connect two runs of copper pipe and want full bore flow for pumps, main lines, or systems where pressure loss matters. It is especially useful in hot water lines or service points that may see higher pressure and temperature, given its 600 WOG and 150 PSIG steam ratings.

Those who should look elsewhere include anyone needing threaded or compression ends rather than sweat connections, or installers who require specialty materials beyond brass for aggressive chemical environments. For lightweight low-cost temporary fittings where appearance and long-term durability do not matter, a simpler valve might suffice.

Pros & Cons

Pros

• Full port bore maintains flow and reduces pressure loss compared with reduced-port valves.
• Solid brass body and Teflon seal offer durability and good leak resistance in typical plumbing use.
• Sweat 1-1/2 in connections are machined to size for a secure fit to copper pipe installations.
• Comfortable vinyl-coated handle for easy manual operation on service calls.

Cons

• Only available with sweat connections in this model, so it is not universal for all connection types.
• Heavier duty construction means it is larger and heavier than lightweight plastic valves for temporary use.

Specifications

Type	Full port brass ball valve
Connection	1-1/2 in sweat x 1-1/2 in sweat
Body material	Solid brass
Seal	Teflon
Working pressure	600 WOG
Steam rating	150 PSIG
Handle	Vinyl-coated steel lever

Our Verdict

The Eastman full port brass ball valve is a practical, reliable choice for in-line copper pipe installations where maintaining flow and avoiding pressure loss matter. Its solid brass body, Teflon seal, and comfortable handle make it good value for residential and light commercial plumbing; choose this model when sweat connections and high flow capacity are required.

Frequently Asked Questions

Is this valve suitable for potable water?
Yes, the valve is lead free and complies with NSF requirements for potable water applications.

Can this valve be used on steam lines?
It is rated for 150 PSIG steam, so it is suitable for many steam applications within that rating.

Will it fit standard copper pipe sweat fittings?
Yes, the 1-1/2 in sweat ends are machined to size to join standard copper pipe in-line.