- THESE GLASS STOPCOCKS having two parallel oblique bores with PTFE plug.
- 1:5 PTFE plug
Part no. | STOPCOCK SIZE BORE OF PLUG mm | Diameter Of Plug At Centre mm | Length Of Barrel mm | Outside Diameter of stems mm | Pack Qty. |
1580-12 | 2 | 12.9 | 44 | 8 | 10 |
1580-14 | 3 | 14.4 | 44 | 10 | 10 |
1580-14A | 4 | 14.4 | 44 | 10 | 10 |
Uses:
- Laboratory Glassware:
- Stopcocks with double oblique bore and a PTFE plug are fundamental components of laboratory glassware setups, providing precise control over the flow of liquids or gases in various experimental procedures.
- Chemical Synthesis:
- These stopcocks are used in chemical synthesis processes to control the addition of reagents, the flow of reactants, or the collection of reaction products with precision.
- Titration Procedures:
- In titration experiments, three-way stopcocks with double oblique bore and a PTFE plug are used to control the flow of titrant during the titration process, ensuring accurate and controlled addition.
- Liquid Chromatography (LC):
- These stopcocks can be integrated into liquid chromatography systems to control the flow of mobile phases or eluents during separation processes.
- Gas Chromatography (GC):
- In gas chromatography setups, three-way stopcocks are utilized to control the flow of carrier gases, samples, or other gases within the system.
- Reaction Setups:
- Double oblique bore stopcocks with PTFE plugs are used in experimental setups where precise control of the addition or mixing of reactants is required.
- Vacuum Filtration:
- The three-way configuration allows for versatile applications, including vacuum filtration setups where the stopcock is used to control the flow of liquid during the filtration process.
- Multi-Path Fluid Control:
- The double oblique bore design enables the simultaneous control of multiple fluid paths, making these stopcocks suitable for applications where different liquids need to be manipulated independently.
- Analytical Chemistry:
- In analytical chemistry experiments, these stopcocks are used to control the flow of solutions during sample preparation or analysis.
- Quality Control Processes:
- Stopcocks with double oblique bore and a PTFE plug are used in quality control procedures to precisely control the addition of standards, reagents, or solutions during analytical testing.
- Standardization of Glassware:
- Compliance with ASTM standards ensures that the stopcocks meet specific quality and safety criteria, contributing to the standardization of laboratory glassware.
- Educational Demonstrations:
- These stopcocks are used in educational settings to demonstrate principles of fluid control and precision in laboratory experiments, especially in setups involving complex fluid pathways.