Stopcocks – Precision Glass Blowing Components for Laboratory Applications

Our premium range of laboratory Stopcocks is designed for accurate flow control, sealing, and vacuum applications in scientific glassware systems. Manufactured with high-quality borosilicate glass and precision-engineered components, these stopcocks are widely used in chemical laboratories, research institutes, pharmaceutical industries, educational labs, and industrial process setups.

We offer a comprehensive selection of stopcocks under laboratory glass blowing component supplies, including Glass Key Stopcocks, PTFE (Teflon) Key Stopcocks, Needle Valve Stopcocks, Modular PTFE Key Stopcocks, and High Vacuum Hollow Stopcocks. Each category is available in multiple bore designs and configurations to suit diverse laboratory requirements.

Our product range includes popular variants such as Straight Bore Stopcocks, Burette Jet Type Stopcocks, Separating & Dropping Funnel Type Stopcocks, T Bore Stopcocks, Y Bore Stopcocks, and Double Oblique Bore Stopcocks. Needle valve stopcocks are available in both General Purpose and High Vacuum models for precise gas and liquid flow regulation. Glass stopcocks are also offered in General Purpose, Screw Thread Nut Type, and High Vacuum Hollow Bore constructions.

Designed for excellent chemical resistance, leak-proof sealing, smooth operation, and long service life, our laboratory stopcocks are suitable for high vacuum systems, distillation assemblies, chromatography setups, burettes, reactors, and customized glass apparatus. We also provide customized sizes, joint standards, and OEM glass blowing solutions as per customer specifications.

Choose our laboratory stopcock solutions for reliable performance, precision engineering, and superior quality in scientific and industrial applications.