Bottom drain valve with pneumatic actuator Rising opening

AISI-316 · Flanges DIN PN10/16


  • Special for bottom outflow tanks.
  • The rising opening system breaks the sediment or crystallized layer on the bottom of the tank.
  • Mechanized in high alloy stainless steel.
  • The actuators could be of membrane or piston in double or simple action.

Data Sheet


  • Quality: ASTM A.351 Gr. CF8M (316).
  • Closing: Metal – Metal.
  • Nominal diameter: 25 to 150 mm.
  • Ends: DIN  PN-10/16 flanges.
  • Temperature: + 300 ºC

Special executions

  • Emergency handwheel.
  • The C dimension could be modified according tpo your requirements.
  • Descend opening.
  • PTFE plane seat.
  • STELLITED closing.
  • Cover with EBONITA for Chloridric Acid.
  • Qualities: Stainless Steel acc. to ASTM A.351 Gr. CF8; CN-7M; Etc.
  • Special alloys: INCONEL; MONELL; HASTELLOY; Etc.