3-way, Brass Ball Valve

Featured Product from Assured Automation

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The 31D is a 3-way, brass ball valve. It can be equipped with a manual handle or with direct mount pneumatic or electric actuators. The direct mount actuators eliminate the valve-actuator mounting kit, which adds unnecessary height and expense. A full range of accessory items are available including limit switches, solenoid valves, positioners and manual override devices.

Features & Benefits: 

Standard port
Blow-out proof stem
Live-loaded Pyramidal stem seal design
Integrated mounting pad for actuators
Compact assembly
Complete line of accessories


Body, Ball, & Stem - Brass
Seats - RPTFE
Stem Seals - PFFE, Viton® or RPTFE

Available Actuators: 

Pneumatic (spring return)
Pneumatic (double acting)
Manual Handle

End Connections: 

NPT Threaded (1/4" to 2")

Temperature Range: 30 to 320°F

Max. Pressure: 400 PSIG

Typical Applications: 

  • Air Drying Equipment 
  • Pollution Control Equipment
  • Process Control Applications
  • Laundry Equipment
  • Textile Dyeing & Drying
  • Bottling & Dispensing Equipment