Standard, Compact, Manual or Pneumatically Actuated

Aseptic 2-way diaphragm valves are available as standard or compact, manual or pneumatically actuated.

Features & Benefits


Single valve Wier manual on/off or air actuated flow control of drug process additives, drug product and clean utilities.


  • Bioreactor/fermenter: for control of WFI, growth media, intermediate drug product, clean dry air and gas, clean steam and clean utility fluids
  • Perfused bioreactors: retentate or permeate fluid control


  • For control of WFI, buffers, solvent, intermediate and finished drug product, clean dry air and gas, clean steam and clean utility fluids in the following production areas: separation, filtration, chromatography, formulation, fill finish

Buffer and media prep:

  • For control of WFI, buffers, growth media, clean steam and clean utility fluids

Available sizes:

  • Compact valve: 1/4″, 3/8″, 1/2″ (DN8, DN10, DN15)
  • Standard Valve: 1/2″ – 4″ (DN15 – DN100)

Connection type:

  • All forged 2-way valves have integral tri-clamp or weld end connections – no welding required during manufacture
  • Compact valve: Tri-clamp, extended tube end, standard; optional connections including hose barb upon request
  • Standard valve: Tri-clamp, extended tube end


  • Standard: Forged EN 10272:2000 Gr 1.4435 316L
  • Optional: contact factory

Surface finish:

  • Standard: ASEM BPE SF1, 20 Ra µin (0,5 Ra µm) and ASME BPE SF5, 20 Ra uin (0,5 um) electropolish
  • Optional: ASME BPE SF4, 15 Ra µin, (0,4 µm) electropolish. Better finish upon request

Exterior: 63 Ra µin (1,6 Ra µm) standard


CRN Number
ATEX Certified

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