PYREX® 2000mL Squibb Glass Separatory Funnel with No. 6 PTFE Stopcock and No. 38 Glass Stopper – 6402-2L

The PYREX® 2000mL Squibb Glass Separatory Funnel is a high-quality laboratory instrument designed for large-volume liquid-liquid extraction, solvent separation, and chemical sample preparation. Manufactured from durable borosilicate glass, it features a pear-shaped body, a No. 6 PTFE Product Standard stopcock, and a No. 38 hollow standard taper glass stopper. The PTFE stopcock fits into a micro-finished glass barrel, providing smooth, grease-free operation and controlled liquid discharge. Suitable for pharmaceutical laboratories, chemical testing facilities, biotechnology laboratories, research institutions, and industrial quality control applications. Corning+1 Key Features - 2000mL Capacity: Suitable for large-volume liquid-liquid extraction and solvent separation. - Squibb Pear-Shaped Design: Facilitates separation and controlled drainage of immiscible liquids. - No. 6 PTFE Stopcock: Chemically resistant straight-bore stopcock for controlled liquid discharge. - No. 38 Glass Stopper: Hollow standard taper glass stopper provides a close-fitting closure. - Micro-Finished Stopcock Barrel: Helps prevent sticking and reduces grease contamination. - Borosilicate Glass Construction: Offers good chemical resistance and thermal durability. - 160mm Body Diameter: Provides suitable capacity for large-volume extraction procedures. - 496mm Overall Height: Designed for laboratory support stand arrangements. - 12mm Stem Outer Diameter: Supports efficient liquid drainage. - 65mm Stem Below Stopcock: Facilitates controlled transfer into receiving containers. - Replaceable Components: Compatible glass stoppers and PTFE stopcock assemblies are available. - Reusable Construction: Suitable for repeated laboratory extraction procedures. Specification Details Brand PYREX® Manufacturer Corning Product Number 6402-2L Product Type Laboratory Separatory Funnel Funnel Style Squibb Separatory Capacity 2000mL (2L) Material Borosilicate Glass Body Shape Pear-Shaped Body Outer Diameter Approximately 160mm Overall Height with Stopper Approximately 496mm Stopcock Type PTFE Product Standard Stopcock Style Straight-Bore PTFE Stopcock Plug Number No. 6 Stopcock Barrel Micro-Finished Glass Stopper Type Standard Taper Glass Stopper Stopper Number No. 38 Stopper Style Hollow Glass Stem Outer Diameter Approximately 12mm Stem Length Below Stopcock Approximately 65mm PTFE Stopcock Included Glass Stopper Included Grease Lubrication Required No Replacement Glass Stopper Corning 7650-38 Replacement PTFE Stopcock Assembly Corning 7681-6 Quantity per Pack 1 Piece Quantity per Case 1 Piece Applications Liquid-Liquid Extraction, Solvent Separation, Chemical Analysis, Pharmaceutical Sample Preparation