1/2" Brass Press Ball Valve (992)

The 1/2" Lead Free Brass Press Ball Valve (992) delivers the speed, safety, and code compliance of press-fit installation technology at the smallest and most frequently installed pipe size in residential and commercial plumbing. At 1/2", press ball valves appear on fixture supply branches, water heater connections, under-sink shut-offs, fan coil unit supplies, and terminal branch connections throughout commercial buildings and multifamily housing — anywhere the final connection to a fixture or piece of equipment is made in 1/2" copper and a reliable, code-compliant isolation valve is required.

Press-fit connections on both ends engage directly with 1/2" copper tubing and are compatible with standard press-fit tooling across all major tool brands. A single press cycle creates a permanent, leak-free joint through the EPDM O-ring seated in each press end — no flux preparation, no torch, no solder, and no waiting for joints to cool before the system can be pressurized. At the 1/2" terminal branch size, this installation speed compounds quickly across a project — on a multifamily building or commercial fit-out with dozens or hundreds of 1/2" fixture connections, the labor savings of press versus sweat installation are substantial. And with no open flame in the equation, there is no fire watch requirement, no hot work permit, and no heat damage risk to adjacent finishes, cabinetry, or building materials — a meaningful operational advantage in occupied renovation work and in any sensitive installation environment where torch work is restricted or prohibited.

The lead-free brass body meets NSF 372 and Safe Drinking Water Act compliance requirements, making the 992 fully approved for potable water service and code-legal in all U.S. jurisdictions where lead-free components are mandated on drinking water systems. NSF 61 certification covers direct contact with drinking water, satisfying the listed-material requirements of inspectors, engineers, and building owners on potable water projects at any scale.

The full port ball design maintains a completely unobstructed flow path equal to the pipe's interior bore when open — no restriction, no turbulence, and no pressure drop. At the 1/2" terminal branch size, full port performance matters on fixture supply lines where minimum flow rates are specified for fixture function, on water heater inlet connections where restricted flow affects recovery performance, and on fan coil unit supplies where flow rate directly impacts heating and cooling output. The chrome-plated brass ball rotates against PTFE seats for smooth, bubble-tight shut-off with low operating torque, and the lever handle provides fast quarter-turn actuation with an unambiguous visual read on valve position at all times.

Rated at 200 PSI for water service, the 992 handles standard residential and commercial system pressures with ease. The blowout-proof stem adds an additional layer of safety in sustained pressurized service, and the compact 1/2" body fits cleanly in tight under-sink, in-wall, and mechanical space installations where larger valve bodies would create clearance issues.

Key Features:

• Lead-free brass body — NSF 372 compliant for potable water
• Press-fit connections — no soldering, threading, or open flame required
• EPDM O-ring seals for permanent, leak-free press connections
• Full port design for maximum flow with minimal pressure drop
• Compatible with standard press-fit tooling and 1/2" copper tubing (Type K, L, M)
• Chrome-plated brass ball with PTFE seats for smooth, durable shut-off
• Quarter-turn lever handle with visual open/close indicator
• 200 PSI water pressure rating
• NSF 61 & NSF 372 certified for potable water
• Ideal for occupied buildings, renovation work, and flame-restricted environments
• Blowout-proof stem for added safety
• Compact body fits tight under-sink and in-wall installations

Specifications:

Industries & Applications:

• Residential & Commercial Plumbing — Fixture Supplies — The dominant application for this size; installed on 1/2" fixture supply branches serving lavatories, kitchen sinks, toilets, dishwashers, ice makers, and water heater inlets in residential and commercial construction where press-fit copper is the installation method and no-flame shut-off valve installation is preferred or required
• Multifamily & High-Rise Residential Construction — At this terminal branch size, press ball valve installation speed compounds dramatically across large projects; used on unit-level fixture connections, risers, and individual water heater supplies in apartment and condominium construction where labor efficiency and flameless safety are both priorities
• Potable Water Systems — NSF 61 & 372 certified for drinking water contact; appropriate for any residential or commercial potable water installation where listed lead-free isolation valves are required at fixture supply branches and service connections
• HVAC & Mechanical Systems — Used on 1/2" fan coil unit supply and return connections, hydronic baseboard terminal connections, and small equipment branch isolations in commercial and light industrial mechanical systems where press-fit copper is the system standard at the terminal branch size
• Renovation & Retrofit Work in Occupied Spaces — Press technology is at its most valuable in occupied building renovation where 1/2" fixture supply branches are being replaced, rerouted, or extended; no torch, no heat damage to surrounding finishes or cabinetry, no fire watch, and no disruption to building occupants makes the 992 the preferred choice for renovation isolation at this size
• Healthcare & Institutional Facilities — Flameless installation is required or strongly preferred in hospitals, assisted living facilities, schools, and research buildings where torch work in occupied or sensitive spaces creates unacceptable safety and operational risk; press ball valves are increasingly the standard specification for fixture supply isolation in these settings
• Light Commercial Build-Outs — Used on 1/2" fixture supply connections in restaurant, retail, and office tenant build-outs where high installation productivity, no-flame safety, and code-compliant lead-free construction are all required simultaneously
• Fire Suppression Support Systems — Used on 1/2" auxiliary supply connections, drain and test points, and branch isolations adjacent to wet sprinkler systems where flameless, corrosion-resistant installation is required on support piping