Top 5 Brass Valves for HVAC and Plumbing Systems –Enolgas USA

marketing96225
Jun 23
2 min read

Whether you’re working on residential plumbing, commercial HVAC systems, or industrial

piping, choosing the right valve ensures flow control, system reliability, and code compliance.

At Enolgas USA, we engineer brass valves for performance, durability, and installation

efficiency. Here are our top 5 brass valves that HVAC and plumbing professionals rely on to get the job done right.

What to Look for in an HVAC or Plumbing Valve:

•Full-port flow for minimal pressure drop

•Compatibility with hot/chilled water, gas, or potable systems

•ISO 5211 actuator-mounting options

•Press-fit, threaded, or soldered end connections

•Certifications: NSF/ANSI 61, CSA, UL/FM, ISO 9001

12411 Series – Full-Port Brass Ball Valve

• Type: Manual full-port

• Connection: Female NPT

• Features: Blow-out proof stem, PTFE seals

• Best For: HVAC shut-off, gas isolation, plumbing supply

• Why It Ranks: Simple, rugged, and ideal for general-purpose shut-off in any system.

Brass ball valve with green handle, labeled "ENOLGAS," alongside specs: no lead, sizes 1/4"-4", temperatures -4°F to 266°F. Certifications shown.

12500 Series – ISO 5211-Ready Actuated Ball Valve

• Type: Actuator-ready brass valve

• Connection: Female NPT

• Features: ISO-5211 mount, full-port, nickel-plated brass

• Best For: BAS-integrated HVAC, remote control valves

• Why It Ranks: Integrates easily with actuators for automated zone control or central

plant switching. Ideal for commercial and industrial environments.

Brass ball valve, female x female NPT, nickel-plated, shown beside product features. Designed for electrical actuator, quick mounting.

12910 Series – 3-Way T-Port Full Bore Valve

• Type: Full bore 3-way (T-port) valve

• Connection: Female NPT

• Features: ISO-mount, directional mixing/diverting

• Best For: Zone mixing, chiller/boiler loops, radiant systems

• Why It Ranks: Allows flexible fluid routing for complex systems. Used in energyefficient

HVAC and hydronic setups.

3-way brass ball valve with T-Port. Nickel-plated, female x female NPT connections. Features listed: sizes, pressure, temperature range.

12721 Series – Press-End Ball Valve

• Type: Press-fit full-port brass valve

• Connection: Press ends

• Features: Quick install, full bore, compact body

• Best For: Plumbing and retrofit installs

• Why It Ranks: Saves time on installation without sacrificing flow. Compatible with

modern press tools. Great for fast-paced plumbing projects.

Brass ball valve with black handle, features include Flare UNF 2A connection, 580 PSI pressure, and temperature range -4°F to 266°F.

Valstop / Eurostop Series – Brass Check Valves

• Type: Spring-loaded check valve

• Connection: Female NPT

• Features: Any-orientation install, NBR/FKM seals

• Best For: Backflow prevention in plumbing/HVAC loops

• Why It Ranks: Prevents reverse flow while maintaining high Cv (flow coefficient).

Compact and reliable in potable and hydronic water systems.

Why Enolgas USA Valves Stand Out

• Italian-made brass components, engineered for precision

• U.S. stocked for fast delivery

• Compliant with NSF/ANSI 61, CSA, UL/FM, and ISO 5211

• Available in manual, actuated, 3-way, and press-fit configurations

• Trusted by plumbing contractors, HVAC pros, and OEM system designers

From basic shut-off to advanced 3-way mixing and automation, Enolgas USA’s top brass valves are built for flow performance, certified safety, and ease of installation. Whether you're upgrading a commercial HVAC system or designing a new residential plumbing layout, these valves deliver long-lasting control.