Features

  • Best control characteristics of a ball valve due to specially designed interior contour
  • Maximum reliability: one piece ball/stem unit avoids weak spot ball to stem
  • Universally applicable: many options in combination with a thick-walled PFA lining
  • Reliable even in extreme conditions: ENVIPACK stuffing box sealing

Specifications

  • Design - ISO/DIN ASME
  • Nominal Pressure - 16 bar
  • Lining - PFA
  • Housing Material - EN-JS 1049
  • Face-to-Face - DIN EN 558-1 and ISO 5752 series 1
  • Flanges to ISO 7005-2, type B or flanges drilled to ASME B16.5 class 150, raised face
  • Temperature Range - -60 °C to +200 °C (-75 °F to +400 °F)
  • Certifications - EU Pressure Equipment Directive 2014/68/EU, German Clean Air Act (TA-Luft), SIL
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Options

Model Title Nominal Size Description
KNR manually operated with lever DN15 - DN200

With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, manual actuation

KNRP remote actuated DN15 - DN200

With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, remote actuation

KNAR manually operated with lever 0.5" - 8"

With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, manual actuation

KNARP remote actuated 0.5" - 8"

With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, remote actuation