Pressure Release Headspace Crimp Seal, 20 mm, Natural, PTFE/Butyl Cap Liner, Headspace Vial Style, For Crimp/Serum Closure
These seals are special crimp closures with bridges and scorelines in the aluminum seal. This design is an added safety feature, allowing the internal pressure to be released when 3.0 /-0.5 bar has been exceeded. The seals come with PTFE faced silicone, PTFE faced grey molded butyl, or aluminum faced silicone liners. They are offered in packs of 100 or can be purchased with vials in Convenience Packs.
Color | : | Natural |
Liner Material | : | PTFE/Butyl |
Size | : | 20 mm |
For Use With | : | For Crimp/Serum Closure |