Description
SGC LABS® STOPCOCKS ml – Precision Flow Control for Laboratory Applications
SGC LABS® presents a comprehensive range of stopcocks, meticulously designed for precise fluid regulation in analytical, chemical, and industrial laboratory settings. Manufactured at our ISO-compliant facility in Ambala, India, these stopcocks are engineered to deliver consistent performance, reliable sealing, and long-term durability under demanding operational conditions.
Our stopcocks are available in multiple bore sizes, including 1 mm, 2 mm, 3 mm, 4 mm, and 6 mm, with standard taper connections (e.g., 10/18, 14/23, 19/26, 24/40) to ensure compatibility with a wide range of laboratory glassware. Each unit is crafted from high-borosilicate glass (3.3) or soda-lime glass, with PTFE or glass keys to minimize friction and prevent freezing. The precision-ground key and barrel assembly guarantee a leak-free seal, even under vacuum or pressure up to 10⁻⁶ Torr.
Key features include:
- Robust Construction: High-quality borosilicate glass (3.3) resists thermal shock and chemical corrosion, ensuring safe handling of aggressive solvents and acids.
- Interchangeable Keys: PTFE keys provide low-friction operation and eliminate the need for grease, while solid glass keys offer extreme chemical inertness.
- Accurate Flow Control: Smooth, graduated rotation enables precise adjustment of liquid or gas flow rates, critical for titrations, distillations, and chromatography.
- Leak-Proof Design: Precision-ground tapers create a vacuum-tight seal, reducing contamination risks and ensuring reproducible results.
- Versatile Compatibility: Available with straight, oblique, or three-way configurations to suit diverse laboratory setups.
Ideal for use in research labs, pharmaceutical quality control, petrochemical analysis, and educational institutions, SGC LABS® stopcocks comply with international standards (ISO 3585, DIN 12242). Each piece undergoes rigorous testing for dimensional accuracy and pressure integrity. Export-ready packaging ensures damage-free delivery worldwide.
Choose SGC LABS® for reliable, cost-effective stopcocks that enhance laboratory efficiency and accuracy. Contact our team for bulk orders or custom specifications.


