MV-S Aseptic Screwed Sight Glass Fitting

The MV-S Aseptic Screwed Sight Glass Fitting is a high-integrity weld-on assembly designed for applications where hygienic performance, cleanability, and reliability are non-negotiable. Engineered for direct visual inspection, the MV-S provides a secure, aseptic viewing point into bioreactors, laboratory mixers, filtration systems, process vessels, separators, pipelines, and other closed processing environments.

Built with a precision screwed cover flange and a robust METAGLAS® metal-fused sight glass, this fitting delivers exceptional mechanical strength, thermal resistance, and long-term process security—making it ideally suited for pharmaceutical, biotech, food, and beverage production, including breweries and dairies.

Key Features

• DIN 11864-1 design similarity: Fully compatible with aseptic processing requirements.
• Screwed cover flange: Reliable, service-friendly connection for clean and hygienic environments.
• Metal-fused METAGLAS® disc: Provides maximum durability, safety, and optical clarity.
• Nominal sizes: DN 40 to DN 100.
• Temperature capability: Up to approx. 300 °C depending on metal material selection.
• Pressure rating: Up to approx. 25 bar; vacuum-capable.
• Materials: Stainless steels and speciality alloys for aseptic and corrosive environments.
• Custom-built versions: Tailored geometries and materials available on request.

Typical Applications

• Bioreactors and fermentation vessels
• Laboratory and pilot-scale mixers
• Filtration and separation equipment
• Pharmaceutical and biotech manufacturing lines
• Food and beverage production, including dairy and brewing
• Hygienic pipelines and closed processing systems

With its aseptic design, rugged METAGLAS® construction, and dependable thermal and pressure capabilities, the MV-S Aseptic Screwed Sight Glass Fitting offers a high-performance visibility solution for hygienic processing environments where safety and clarity matter.

Technical Specifications: