RK-Proball Ball valves

An interesting alternative!

The RK-Proball series offers special interesting cost effectiveness. Depending on the design the ball valves are suitable in air pressure systems, light chemical industry, pulp and paper industry for alcalines, acids, solvents and other chemical agents. RK-Proball ball valve NC-types are certified acc. to German clean air act VDI 2440! Flexible usability - a "Pro" for your plant.

Product Advantages

  • Special interesting cost effectiveness
  • Flexible usability
  • Certified acc. to German clean air act VDI 2440
  • Top flange DIN EN ISO 5211
  • Safety spring locking device (optional)
  • Best suited for automation


  • Safety spring locking device
  • Locking device for lever
  • Stem extension

Certificates and Approvals

  • Certified acc. to German clean air act VDI 2440
  • Fire-Safe acc. to API 607 (optional)
  • ATEX 2014/34/EU

General Information

The specified pressure and temperature values showing the maximum range for orientation only. For the necessary design please note the pt diagram in the respective data sheet. Main criterion of the material code is the basic material of body and cap. The performance and service life of KLINGER valves depend to a large extent on proper storage and fitting - factors beyond the manufacture’s control. We can, however, vouch for the excellent quality of our products. With this in mind, please also take note of our operating instructions.

Overview RK-Proball ball valves

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