Type 543 3-Way Ball Valve


The valve for all mixing and diverting processes in your application. The Ball Valve Type 543 is available as a horizontal and vertical version. The horizontal valve can be ordered with L-Port or T-Port ball. The vertical valve comes in the L-Port configuration or with an optional diverter ball.

Product Overview

Technical Data:

Size Range:

  • ⅜" - 2"

Pressure Rating:

  • PN10 (up to 150 PSI)
  • Reduced pressure rating on some valves

Joining Technology:

  • Solvent Cement Socket
  • Fusion Socket
  • Fusion Spigot
  • Threaded NPT

Standard Ratings:

  • ASTM
  • ANSI



  • Polyvinyl Chloride (PVC)
  • Chlorinated Polyvinyl Chloride (CPVC)
  • Acrylonitrile Butadiene Styrene (ABS)
  • Polypropylene (PP-H)
  • Polyvinylidene Fluoride (PVDF)


  • Polyvinyl Chloride (PVC)


  • O-Rings: EPDM and FPM, others on request
  • Ball Seal: PTFE

Fields of Applications:

  • CPI
  • Life Sciences
  • Microelectronics
  • Measurement and Control
  • Water Treatment
  • Marine


  • From the manual valve to the actuated ball valve with several options
  • Indicator for the position of the ball on the handle
  • Integrated fixing system with mounting inserts (horizontal)
  • Handle with integrated tool for removing of union bushings
  • The horizontal version includes three ball seals
  • 90° end stop attached for all horizontal valves
  • Safety build-up due to indexed ball, stem and handle




  • Horizontal
  • Vertical