Description
| Feature | Details |
|---|---|
| Brand | Polylab |
| Product Type | Laboratory Stop Cock |
| Material | Premium-grade, chemically resistant plastic |
| Flow Regulation | Manual rotary control for accurate flow adjustment |
| Leak Resistance | Airtight sealing mechanism for zero leakage |
| Chemical Compatibility | Suitable for use with acids, bases, solvents, and reactive substances |
| Connection Type | Standard laboratory fittings – compatible with glass, plastic, or rubber tubing |
| Applications | Used in burettes, gas handling systems, filtration setups, vacuum systems |
| Sizes Available | Multiple configurations: single-way, two-way, and three-way valves |
| Maintenance | Easy to disassemble and clean; low maintenance required |
| Use Cases | Chemistry labs, medical research, pharma, industrial R&D, and academic training |
| Color Coding (Optional) | Available for easy fluid line identification |
Product Overview
The Polylab Stop Cocks are high-precision flow control valves engineered for safe and accurate fluid and gas handling in laboratories. These valves play a crucial role in ensuring precise regulation during analytical procedures, chemical reactions, and filtration systems. Manufactured using corrosion-resistant materials, they are ideal for daily use in demanding lab environments.
Built for Laboratory Efficiency
Crafted from durable polymer blends that resist degradation by chemicals, these stop cocks maintain their structural integrity even after repeated exposure to strong reagents. The leak-proof sealing mechanism ensures a tight and secure closure, minimizing the risk of cross-contamination or hazardous leaks—critical for labs handling volatile or toxic substances.
Precision in Every Turn
The smooth rotary design allows lab professionals to finely control the flow of liquids or gases. Whether you’re dispensing titrants in burettes or managing airflow in vacuum setups, the Polylab Stop Cock ensures reliable and consistent performance every time. The user-friendly control reduces hand fatigue and provides enhanced precision in sensitive applications.
Versatility Across Lab Functions
These valves are adaptable to a wide range of setups, including gas delivery lines, filtration assemblies, burettes, and condenser systems. Available in single, double, and triple port variants, Polylab Stop Cocks help consolidate your lab inventory while maximizing functional utility. This makes them especially valuable for research labs, quality control divisions, and academic institutions.
Easy to Maintain, Safe to Use
Designed for quick installation and low-maintenance upkeep, the stop cocks can be easily disassembled for cleaning or replacement. Their ergonomic handle design ensures user comfort, while the non-reactive material safeguards both the instrument and operator when dealing with aggressive chemicals.
Ideal for Teaching & Demonstration
In educational laboratories, Polylab Stop Cocks serve as effective training tools, helping students understand fluid dynamics and lab safety. Their reliable performance and intuitive operation make them suitable for hands-on classroom learning, demonstrations, and experiments.










