Ball valve with bare shaft

  • Description
  • Features
  • Technical specifications

The three-piece 2/2-way GEMÜ BB04 metal ball valve with a bare shaft and an actuator flange in accordance with DIN ISO 5211 for simple mounting of various actuator types is particularly suited to applications in the supply sector for the pharmaceutical, foodstuffs processing and biotechnology (such as water treatment and steam generation) industries thanks to the 1.4435 stainless steel alloy material composition used (compliant with 316L) with a low delta ferrite proportion of < 3%. Only those plastics which are compliant with FDA, USP Class VI and Regulation (EU) No.10/2011 are used for the seals.

  • Checked delta ferrite material < 3% (1.4435)
  • Material certificates for media wetted components
  • Media wetted surfaces according to ASME SF5 (Ra 0.51 µm)
  • Butt weld spigots in extended orbital welding design
  • Optionally available with cavity-filled seat
  • Suitable for vacuum applications
  • Option: ATEX version
  • Ball valve body assembled free of oil and grease
  • Media temperature:-10 to 220 °C
  • Ambient temperature:-20 to 60 °C
  • Operating pressure :0 to 63 bar
  • Nominal sizes:DN 8 to 100
  • Body configurations:2/2-way body
  • Connection types:Clamp | Spigot
  • Connection standards:ASME | DIN | ISO | SMS
  • Body materials:1.4435 (316L), investment casting material
  • Seal materials:PTFE TFM™
  • Conformities:ATEX | EAC | FDA | Reg. (EU) No. 10/2011 | Regulation (EC) No. 1935/2004 | TA Luft (German Clean Air Act) | USP