Description
SGC LABS® presents our premium range of laboratory stopcocks, precision-engineered for reliable flow control in demanding analytical and industrial applications. Manufactured at our ISO-compliant facility in Ambala, India, these stopcocks are crafted from high-quality borosilicate glass (or PTFE, as per specification) to ensure chemical resistance, thermal stability, and long service life in repetitive use.
Key Specifications & Features
- Material: High-clarity borosilicate glass or PTFE (specify variant) for compatibility with acids, alkalis, and organic solvents.
- Bore Dimensions: Available in multiple bore sizes (e.g., 2 mm, 4 mm, 6 mm) to accommodate various flow rates and tubing connections.
- Plug Type: Ground-glass (standard) or PTFE key for smooth, leak-free operation with minimal lubrication.
- Markings: Permanent, laser-etched graduations (if applicable) for accurate volume measurement.
- Fitment: Precision-ground taper (e.g., 1:10 or 1:5) ensures secure, interchangeable fit with SGC LABS® glassware and common laboratory apparatus.
- Temperature Range: Withstands temperatures from -20°C to 200°C (borosilicate) or -200°C to 260°C (PTFE).
Applications
- Burettes, separatory funnels, and chromatography columns
- Reagent dispensing systems and vacuum manifolds
- Chemical synthesis, distillation, and liquid-liquid extraction
- Pharmaceutical, biotech, and environmental testing laboratories
Each stopcock undergoes rigorous quality checks—including leak testing at 1.5 bar (21 psi) and dimensional verification—to meet international standards (ISO 4797, DIN 12242). SGC LABS® ensures consistent performance batch-to-batch, backed by our commitment to cost-effective export solutions for B2B clients worldwide. Contact our export team for bulk orders, custom bore sizes, or PTFE key variants. Trust SGC LABS® for durable, precision labware that enhances your workflow efficiency.




