304L Union View Glass for Tank [EP]

The 304L Stainless Steel Union-Type Tank View Glass is a sanitary-grade sight window mounted on tanks or vessels to visually monitor the product level, color, foam, and flow condition inside. Designed with a threaded union connection and high-clarity borosilicate glass, this unit is ideal for CIP/SIP systems and hygienic processes in dairy, food, beverages, breweries, and pharmaceutical applications.

Material & Construction:

• Body Material: AISI 304L Stainless Steel
• Glass Material: Borosilicate Glass (Shock & Thermal Resistant)
• Seal Material: Food-grade EPDM, PTFE, or Silicone (FDA-compliant)
• Surface Finish: Electro-Polished (Ra ≤ 0.6–0.8 µm for internal surfaces)
• Glass Protection (optional): Stainless Steel guard or acrylic shield for operator safety
• Design Standard: DIN / SMS / ISO / IDF / 3A

Design & Technical Specifications:

• Connection Type: Union (Threaded) End for weld-on tank ferrule
• Sizes Available: DN25, DN38, DN51, DN63, DN76, DN100
• Mounting: Vertical or Horizontal tank installation
• Temperature Range: -10°C to 150°C (up to 180°C for SIP cleaning)
• Pressure Range: Up to 10 bar (varies by glass thickness)
• View Diameter: Clear, unobstructed viewing – typically 50–100 mm
• Maintenance: Easy to disassemble and clean; ideal for regular visual inspection
• Optional Add-ons:
  
• LED Light Attachment for night visibility
• Wiper for fogged glasses
• Safety Grid or Mesh

Key Features:

• Allows real-time visibility into tank without opening the manhole
• Hygienic union connection ensures easy installation/removal for cleaning
• Electro-polished finish to ensure sanitary conditions and compliance
• High-temperature and pressure-resistant glass with optional protective guard
• CIP/SIP compatible – designed for automated cleaning and sterilization
• Minimal dead space – no product retention inside the sight area
• Custom engraving/logo marking available

Applications:

• Dairy: Milk, cream, or whey tanks
• Beverage: Juice, wine, beer fermentation tanks
• Pharmaceutical: Sterile solution tanks or reactors
• Food: Oil, syrup, or sauce mixing tanks
• Cosmetic/Chemical: Lotion or emulsifier holding tanks