Product Details

BR 20b · PFA-lined Ball Valve

Application: Tight-closing PFA-lined ball valve for (highly) corrosive media, especially with high process demands in chemical plants:

Nominal size DN 15 to DN 200 and NPS½ to NPS8 • Nominal pressure PN 16 and cl150 • Temperature range -40 °C to +200 °C (-40°F to 392°F)

  • Full bore, high KV values
  • Body of EN-JS 1049 (0.7043 / A395) with PFA-liner (min. 3 mm wall thickness)
  • Exchangeable PTFE seat rings
  • 1 pcs ball/stem of stainless steel (1.4313) with PTFE liner (min. 3 mm wall thickness)
  • Hysteresis-free, perfect for control applications
  • Shaft sealed by a self-adjusting PTFE V-ring packing, supported by disc springs, maintenance-free
  • Blowout-proof shaft
  • Connecting flange for actuators acc. to DIN ISO 5211
  • DIN version with face-to-face dimensions acc. to DIN|EN|558
  • ANSI version with face-to-face dimensions acc. to ASME|B16.10
  • High-quality 2-component PU coating (RAL 1019) as protection against corrosive atmosphere and corrosive formation

 

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