METAGLAS® Type 83 — Aseptic Sight Glass for Pipe Coupling DIN 11864-1 Form A
The METAGLAS® Type 83 is a precision-engineered aseptic sight glass designed for
pipe couplings DIN 11864-1, Form A. It installs directly onto a thread clip DIN 11864-1,
delivering hygienic visibility and long-term mechanical safety for sterile process environments.
Ideal for pharmaceutical, biotech, and food-grade systems requiring uncompromising cleanliness and optical clarity.
Design & Construction
Connection Standard: DIN 11864-1 Form A (thread clip installation)
Mounting: Flush, aseptic design eliminating dead zones
Body Material: Stainless steel (1.4404 / 316L) as standard for hygienic service
Finish: Electropolished for CIP/SIP compliance and ease of cleaning
Seal Options: EPDM, FKM (Viton®), or PTFE to match process conditions
Pressure/Temperature Range: Defined per application — data available on request
Applications
Pharmaceutical and biotechnology process vessels and pipelines
Food & beverage production lines and sterile utilities
CIP/SIP loops and aseptic filling systems
Dairy and nutraceutical manufacturing systems
Key Advantages:
Complies with DIN 11864-1 Form A hygienic design standards
Metal-fused construction prevents leakage and glass failure
Flush-mount surface resists bacterial build-up and residue
Fully CIP/SIP compatible for sterile applications
High-clarity optical performance for accurate visual inspection
John Moncrieff Ltd supplies METAGLAS® Type 83 sight glasses
to support the most demanding aseptic and sterile processes.
Specify coupling type, seal material, and pressure rating to configure your unit for precise process integration.
