Nominal size DN 06 to DN 80 Materials steel / stainless steel Nominal pressure PN 40 to PN 100 Design full bore, length according to DIN 3202 M3

• Top flange according EN ISO 5211
  
• Double seals on body/end junction, chevron ring on stem.
  
• Anti-blow-out stem
  
• Antistatic device
  
• Face-to-face dimension according DIN 3202 M3
  
• 3 side supported seats (form stability)
  
• Double body seals (patent)
  
• Internal surfaces mechanically machined
  
• Fire-Safe design
  

• Plate springs, shaft nuts and mechanical stops in stainless steel
  
• Additional O-ring-stem sealing e.g. for vacuum, high operating cycles (Patent)
  
• Stem extension
  
• Gland extension
  
• Fire-safe stem sealing (Patent)
  
• FR2 with welding nipples
  
• Oval handle
  
• Fire Safe according ISO 10497 (BS 6755 / API 607)
  
• Overpressure hole into the ball
  
• Cryogenic service