Vial closures with septum and stoppers

Cap types and their properties

Cap types

Septum materials and their properties

Septum types

Application
Type
Closure size
Septum material
Specification

Type
Stopper
Closure size
ND18
Material
Butyl caoutchouc
Septum
Butyl rubber/PTFE red

Type
Stopper
Closure size
ND18
Material
Butyl caoutchouc
Septum
Butyl rubber, grey

Type
Screw cap
Closure size
ND18
Material
Steal
Septum
Polypropylene membrane
Specification
KapOni-Pure

Type
Snap cap
Closure size
ND11 (Snap cap)
Material
Polyethylene
Septum
Silicone/PTFE blue
material thickness
1.3 mm
Specification
Washvial Cap

Type
Stopper
Closure size
ND20
Material
Butyl caoutchouc
Septum
Bromobutyl rubber

Type
Stopper
Closure size
ND20
Material
Butyl caoutchouc
Septum
Butyl rubber, grey

Type
Stopper
Closure size
ND20
Material
Butyl caoutchouc
Septum
Butyl/PTFE, grey

Type
Crimp cap
Closure size
ND20
Material
Aluminium
Specification
Flip-Off, Center tear-off

Type
Crimp cap
Closure size
ND20
Material
Aluminium
Specification
Flip-Off, Center tear-off

Type
Crimp cap
Closure size
ND20
Material
Aluminium
Specification
Flip-Off, Center tear-off

Type
Crimp cap
Closure size
ND20
Material
Aluminium
Specification
Flip-Off, Center tear-off

Type
Crimp cap
Closure size
ND20
Material
Aluminium
Specification
Flip-Off, Center tear-off