Features:

  • Valve body made of stainless steel 1.4408/A351 CF8M or WN1.4308/A351CF8 or WN1.0619/A216WCC
  • Seat ring live-loaded on one side or with floating ball
  • Exchangeable bore seal
  • On/off service with leakage rate A according to DIN EN 12266-1, bubble-tight version
  • Shaft sealed by a self-adjusting PTFE V-ring packing, loaded by spring washers, requiring no maintenance.
  • Blowout-proof shaft made of 1.4462, TA Luft
  • DIN face-to-face dimensions according to EN 558 or DIN EN 1092´╝Ťand thread connecting mode 1-piece and 3-piece
  • ANSI face-to-face dimensions according to ASME B16.10-2000
  • Connecting flange for actuators according to DIN ISO 5211
  • Double body seal system
download technical document