Mini Ball Valves

Threaded (PEX) Mini Ball Valve

Threaded (PEX) Mini Ball Valve

Threaded (PEX) mini ball valve is a compact brass valve with one end 1/2″ threaded and the other end featuring a push-in fitting for direct connection to PEX or multilayer tubing. It connects the manifold outlet to the pipe without requiring additional fittings and allows each circuit to be isolated independently.

Used in underfloor heating, hot and cold water distribution manifolds and radiator distribution systems. Available in sizes suitable for Ø16×2 and Ø17×2 mm tubing, with male and female threaded options and red and blue lever variants.

1/2″Threaded connection
Ø16–17 mmPEX pipe fitting
Red / BlueFlow/return differentiation
ManifoldUnderfloor heating

Benefits

  • Direct pipe connection without additional fittings
  • Individual circuit isolation on each manifold circuit
  • Ø16×2 and Ø17×2 mm pipe options
  • Male and female threaded types
  • Red and blue lever for flow/return differentiation
  • Compact design fits tight manifold cabinets

Applications

  • Underfloor heating manifold outlets
  • Hot and cold water distribution manifolds
  • Radiator distribution systems
  • PEX and multilayer pipe installations

Technical Specifications

Threaded connection1/2″ male or female
Pipe connectionØ16×2 / Ø17×2 mm push-in fitting
Pipe typePEX, PE-RT, multilayer tubing
ActuationShort lever, 90° on-off
FluidHeating water, potable water

Materials

BodyBrass (nickel-plated per model)
BallChrome-plated brass
FittingBrass compression fitting
Ball sealPTFE
LeverRed or blue

Why ORFA?

Since 1985Over 40 years of experience in industrial plumbing equipment supply.
Technical SupportExpert guidance on correct valve selection based on line pressure and size.
Stock DispatchCommon sizes shipped from stock the same day.
Spare PartsBall seats, packing and lever kits and other valve spare parts from one source.

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