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  • Metaglas Type 85.BF

Metaglas Type 85.BF

  • Product Code: Metaglas Type 85.BF

METAGLAS® Type 85.BF — Sterile Duty Fitting (DIN 11864-3 Form A, Aseptic Groove Clamp)

The METAGLAS® Type 85.BF is a sterile-duty sight glass developed for DIN 11864-3 Form A aseptic clamp systems. This version features an aseptic groove clamp designed for installation on a round aseptic clamp flange Form A, delivering precision alignment, secure sealing, and full hygienic compliance for sterile processing environments.

Design & Construction

  • Connection Standard: DIN 11864-3 Form A aseptic clamp interface
  • Interface Type: Aseptic groove clamp for connection to round clamp flange Form A
  • Glass Type: METAGLAS® metal-fused borosilicate — permanent compressive pre-stress ensures maximum safety
  • Body Material: Stainless steel (1.4404 / 316L) standard; alternative alloys available
  • Surface Finish: Polished and electropolished for CIP/SIP compatibility
  • Sealing Options: EPDM, FKM (Viton®), or PTFE depending on process conditions
  • Pressure/Temperature Range: Application-dependent; detailed data available on request

Applications

  • Pharmaceutical and biotechnology process lines
  • Food, beverage, and dairy aseptic systems
  • Sterile filling, filtration, and inspection equipment
  • CIP/SIP loops and hygienic skid assemblies
  • Nutraceutical and cosmetic sterile-duty vessels
Key Advantages:
  • Compliant with DIN 11864-3 Form A aseptic clamp geometry
  • Grooved clamp design ensures perfect, hygienic sealing alignment
  • Metal-fused glass eliminates risk of delamination or leakage
  • Flush interior face — fully CIP/SIP compatible
  • High mechanical resistance to vibration and thermal stress

John Moncrieff Ltd supplies METAGLAS® Type 85.BF aseptic sight glasses built for sterile process reliability and long-term clarity. Specify nominal size, clamp rating, seal material, and finish to ensure a precise fit for your aseptic system.

    Technical Specifications:


    Tags: Metaglas Type 85-BF, clamp sight glass aseptic, metal-fused sight glass Type 85, DIN 11864-3 clamp sight glass, sanitary sight glass clamp, John Moncrieff Metaglas Type 85-BF