Product Description
Rotaflow Stopcocks Screw Type:- PTFE key,with two limbs plain.
Catalogue No. Bore mm.
970/01 2
970/02 4
970/03 9
970/04 12
Rotaflow Stopcocks Screw Type:- PTFE key,with two plain limbs,at right angle.
Catalogue No. Bore mm.
971/01 9
971/02 12
Rotaflow Stopcocks Screw Type:- Catalogue No.972:- PTFE key,with two limbs,at right angle,capillary bore 2 mm.
Rotaflow Stopcocks Screw Type:- Catalogue No.973:- PTFE key, for burette,2 mm bore.
Rotaflow Stopcocks Screw Type:- PTFE key,for separating funnel.
Catalogue No. Bore mm.
974/01 2
974/02 4
974/03 9
974/04 12
Precision Flow Control Made SimpleRotaflow Stopcocks Screw Type facilitate precise management of flow in laboratory glassware assemblies. Their screw mechanism ensures smooth and accurate regulation of liquids, making them suitable for a wide range of analytical or synthetic applications. Crafted from chemical-resistant borosilicate glass, they offer exceptional reliability even when used with harsh solvents, acids, or alkalis.
Exceptional Durability and Chemical ResistanceManufactured from borosilicate glass, these stopcocks ensure excellent durability and resistance against corrosive chemicals typically encountered in laboratories. The transparent design aids in quick visual checks and cleaning. Where applicable, PTFE or compatible material handles bolster chemical compatibility and longevity.
Flexible Integration and Easy MaintenanceRotaflow Screw Type Stopcocks are available in various sizes to fit standard glass connectors or ground joints, accommodating the diverse setups of modern laboratories. Their ease of cleaning and autoclaving streamlines regular maintenance, supporting safe use and prolonging product lifespan.
FAQs of Rotaflow Stopcocks Screw Type:
Q: How are Rotaflow Stopcocks Screw Type typically used in the laboratory?
A: They are used to control, start, or stop the flow of liquids within glassware assemblies such as burettes, condensers, or reaction vessels. The screw type mechanism allows precise adjustment and secure sealing to prevent leaks.
Q: What materials are used in the construction of these stopcocks?
A: The main body is made of high-quality borosilicate glass, known for its chemical resistance and clarity. Handles, if included, are typically constructed from PTFE or other chemically compatible materials for enhanced durability.
Q: Are Rotaflow Screw Type Stopcocks suitable for use with aggressive chemicals?
A: Yes, they are highly resistant to acids, alkalis, and a broad range of solvents due to their borosilicate glass construction and chemically inert handle options.
Q: How should these stopcocks be cleaned and maintained?
A: Routine cleaning involves washing with suitable solvents and, if needed, the stopcocks can be autoclaved for thorough sterilization. Their smooth, clear finish ensures residue can be easily detected and removed.
Q: In what sizes are Rotaflow Screw Type Stopcocks available?
A: A variety of sizes are supplied to match different laboratory requirements. They are designed to fit ground glass joints or standard glass connectors commonly used in laboratory glassware.
Q: What advantages does the screw type design offer over traditional stopcocks?
A: The screw mechanism provides more precise flow regulation and a more reliable seal compared to traditional plug-type stopcocks, minimizing risk of leaks during critical operations.
Q: Can these stopcocks be integrated with existing glassware setups?
A: Yes, with standard ground joints or glass connectors, these stopcocks can be seamlessly incorporated into most laboratory glassware configurations.