KN/KNA – Heavy Duty Ball Valve

Features

  • 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
  • Maintenance-free and adjustable stem sealing

Specifications

  • Design - ISO/DIN
  • 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), DIN EN ISO 15848-1, SIL
KN/KNA – Heavy Duty Ball Valve

Options

Modell Title Nominal Size Description
KN manually operated with lever DN15 - DN200 ISO design; with one piece PFA ball/stem design or ceramic ball with PFA-lined stem, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, manual actuation
KNP remote actuated DN15 - DN200 ISO design; with one piece PFA ball/stem design or ceramic ball with PFA-lined stem, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, remote actuation
KNA manually operated with lever 0.5" - 8" ASME design; with one piece PFA ball/stem design or ceramic ball with PFA-lined stem, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, manual actuation
KNAP remote actuated 0.5" - 8" ASME design; with one piece PFA ball/stem design or ceramic ball with PFA-lined stem, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, remote actuation
KH manually operated with lever DN65 , DN32/25 ISO design; with one piece PFA ball/stem design or ceramic ball with PFA-lined stem, cavity reduced, seat rings of pure PTFE, manual actuation
KHP remote actuated DN65 , DN32/25 ISO design; with one piece PFA ball/stem design or ceramic ball with PFA-lined stem, cavity reduced, seat rings of pure PTFE, remote actuation

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