Flag Handle Ball Valve – Durable Chrome-Plated Brass Construction (10 pcs)

A flag valve typically refers to a ball valve equipped with a flag-style handle, designed for quick visual identification and easy operation. These valves are commonly used in various applications, including emergency equipment and fluid control systems.​

Key Features and Specifications:

• Material: Chrome-plated brass body and ball for durability and corrosion resistance.​Handle: Flag-style handle, often made from materials like alumzinc, allowing for 1/4 turn operation.​

• Pressure Rating: Typically up to 450 PSI working pressure.​

• Temperature Rating: 355 PSI at 212°F and 142 PSI at 356°F.​

• Threading: NPT taper ANSI B1.20.1 threads, available in various sizes (e.g., 1/8", 1/4", 3/8", 1/2").​

Product Examples:

• Midland Mini Ball Valve with Flag Handle:

  • Sizes Available: 1/8", 1/4", 3/8", 1/2" Male NPT x Female NPT.​
  • Material: Chrome-plated forged brass body and ball.​
  • Handle: 1/4 turn alumzinc flag handle.​
  • Pressure Rating: 450 PSI working pressure.​
  • Temperature Rating: 355 PSI at 212°F; 142 PSI at 356°F.​
  • Note: Not lead-free.​

• Haws SP225 Ball Valve with Flag:

  • Material: Chrome-plated brass with stainless steel ball and stem.​
  • Operation: Stay-open feature activated by pushing the stainless steel flag.​
  • Inlet/Outlet Sizes: 1/2" inlet x 1/4" NPT outlet.​
  • Application: Commonly used in emergency equipment for reliable water flow control.