The TE-1002-8 Lower Module Gasket is a replacement sealing component designed specifically for the TE-1002 Dual Sampling Module used in PUF (polyurethane foam) air sampling systems. This gasket ensures a leak-proof seal at the lower portion of the dual sampling module, maintaining sampling integrity for simultaneous collection of airborne particulates and vapors.
Function
The lower module gasket creates a critical seal between the threaded lower canister and the module body, preventing air leakage that could compromise sampling accuracy. Filter support screens and module components are equipped with gaskets providing a leak proof seal during the sampling process, making this gasket essential for EPA-compliant semi-volatile organic compound monitoring.
Compatibility
This gasket is specifically designed for use with:
- TE-1002 Dual Sampling Module systems
- PUF air samplers including the TE-1000 series
- Systems designed for EPA Methods TO-4A, TO-9A, and TO-13A compliance
The TE-1002-8 works in conjunction with the TE-1002-6 Upper Module Gasket to provide complete sealing of the dual sampling module assembly.
Maintenance
Make sure all gaskets are sealing properly; replace if necessary during routine maintenance inspections. Regular gasket replacement is critical for maintaining sampling accuracy and preventing false readings due to air leaks. Tisch Environmental recommends inspecting gaskets before each sampling period and replacing them at the first sign of wear, cracking, or hardening.
Applications
This gasket supports ambient air quality monitoring applications including:
- Pesticide particulate and vapor sampling at flow rates up to 280 liters per minute
- Semi-volatile organic compound collection for airborne particulates and vapor contamination from pesticide compounds
- Collection of organochlorine and organophosphate pesticides
- Environmental compliance monitoring per EPA TO-13A methodology