METAGLAS® Type 89 — Sight Glass for Sanitary Clamp Fittings
The METAGLAS® Type 89 is a metal-fused sight glass designed specifically for
sanitary clamp fittings in accordance with DIN 32 676 / ISO 2852.
This compact, high-strength viewing solution delivers superior visibility, hygiene, and mechanical integrity for
critical process environments requiring full CIP/SIP compatibility.
Design & Construction
Connection Standard: Clamp fitting to DIN 32 676 / ISO 2852
Glass Type: METAGLAS® metal-fused borosilicate — mechanically prestressed for safety
Body Material: Stainless steel (1.4404 / 316L) as standard
Finish: Polished and electropolished to meet sanitary and aseptic standards
Sealing: Compatible with standard clamp gaskets (EPDM, FKM, or PTFE)
Temperature / Pressure: Defined by size and seal material — data on request
Applications
Pharmaceutical and biotechnology processing systems
Food, beverage, and dairy pipelines
CIP/SIP lines and sterile utility loops
Cosmetic and nutraceutical production equipment
Sanitary process vessels and inspection points
Key Advantages:
Compliant with DIN 32 676 / ISO 2852 sanitary clamp standards
Metal-fused glass construction eliminates leakage and delamination
Completely flush interior face for hygienic performance
Fully CIP/SIP-compatible for sterile applications
Compact, easy-to-install clamp design — perfect for modular process systems
John Moncrieff Ltd supplies METAGLAS® Type 89 sanitary sight glasses engineered for
maximum visibility, hygiene, and process reliability.
Specify clamp size, seal material, finish, and pressure rating to configure a unit for your specific process duty.
