A solvent bung is a type of plug or stopper used to seal off pipes or fittings temporarily during solvent welding or when a section of a piping system needs to be closed off for maintenance or testing. It is particularly useful in applications involving PVC (Polyvinyl Chloride), CPVC (Chlorinated Polyvinyl Chloride), and other plastic pipes where solvent cement is used to create permanent joints.
Key Features of a Solvent Bung:
Material:
Typically made from the same material as the pipes it is used with, such as PVC, CPVC, or ABS. This ensures compatibility and prevents chemical reactions with the solvent cement.
Design:
The bung usually has a snug fit inside the pipe or fitting to create a tight seal. It may come in various sizes to match different pipe diameters.
Usage:
Temporary Sealing: Used to seal the end of a pipe or fitting while the solvent cement is drying or curing.
Testing: Helps in pressure testing or leak testing a section of the pipework by blocking off one end to ensure the system is airtight.
Storage: Can be used to prevent debris or contaminants from entering the open ends of pipes during installation or storage.