Adapter, U Tube

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The GISCOM Adapter, U Tube is a precision-engineered glass adapter featuring two parallel sockets joined by a U-shaped tube, designed for use in laboratory setups that require fluid or gas transfer between two joints. Its smooth curvature ensures consistent flow, making it suitable for equalising pressure, redirecting pathways, and connecting dual apparatus assemblies. This adapter plays a crucial role in advanced chemical processes, analytical systems, and distillation setups where reliability and accuracy are essential.

Key Features

• Dual standard ground sockets for secure, leak-proof, and interchangeable connections.
• Smooth U-shaped geometry for unobstructed passage of liquids, vapors, or gases.
• Manufactured from premium Borosilicate Glass 3.3 for exceptional thermal and chemical resistance.
• Highly transparent surface for easy monitoring of internal flow.
• Vacuum-tight joint design suitable for high-precision analytical and industrial applications.
• Autoclavable and reusable, offering a long service life with minimal maintenance.
• Compatible with all DIN/ISO standard glassware assemblies.

Material Specifications

• Material: High-quality Borosilicate Glass 3.3

Thermal Resistance:

• High resistance to rapid temperature fluctuations
• Operating temperature approx. up to 500°C
• Thermal expansion coefficient: 3.3 × 10⁻⁶ /°C

Chemical Resistance:

• Superior resistance against acids, solvents, and corrosive chemicals
• Inert and non-reactive to ensure sample purity

Mechanical Properties:

• Strong, durable glass structure designed for repeated laboratory use

Standards Compliance:

• Meets ISO 3585 quality for Borosilicate Glass 3.3
• Socket joints manufactured according to DIN/ISO interchangeable joint standards

Technical Specifications

• Available Socket Sizes: 14/23 to 19/26 (as per the standard size table)
• Design: Two standard ground sockets connected via a seamless U-tube form
• Accuracy & Tolerance: Precision-ground joints ensure a tight fit, optimal seal, and vacuum compatibility
• Calibration: Not applicable (non-volumetric component)
• Packaging: Individually protected with shock-absorbing wrapping, Export-grade carton packaging to prevent transit breakage
• Included Accessories: Adapter only (no additional parts)

Handling & Precautions

• Handle with care when fitting into ground joints to avoid chipping or breakage.
• Clean using standard laboratory detergents or glassware cleaning solutions.
• Suitable for autoclaving; ensure gradual heating and cooling to prevent thermal shock.
• Avoid exposing the glass directly to flame or rapid temperature changes.
• Inspect regularly for cracks or joint wear before high-vacuum or high-temperature use.
• Store in padded racks or protective containers to avoid accidental impact.

Applications

• Research laboratories and universities
• Pharmaceutical manufacturing (QC/QA labs)
• Chemical and petrochemical analysis
• Biotechnology and life science research
• Industrial R&D and analytical testing labs

Common applications include:

• Pressure equalisation between the two apparatus sections
• Redirecting gas or liquid flow in distillation or vacuum systems
• Dual-path experiments and comparative reactions
• Extending or integrating complex glass assemblies

Its versatility makes it a key component in daily laboratory workflows requiring reliable, leak-proof, and thermally stable connections.