Screw Caps

ptfe screw caps BOLA Screw Caps with Aperture, PTFE/Glass-fibre
Screw cap with handy knurl, suitable for GL threads, with aperture, made of glass-fibre reinforced PTFE.

 

plastic screw cap BOLA Screw Caps with Aperture, PBTP
Screw cap with handy knurl, suitable for GL threads, with aperture, made of PBTP.

 

ptfe screw caps BOLA Screw Caps, PTFE
Screw cap with handy knurl, suitable for GL threads, made of PTFE. After assembly, the product is only exposed to PTFE.

 

pbtp screw caps BOLA Screw Caps, PBTP
Screw cap with handy knurl, with integrated PTFE/silicone gasket, suitable for GL threads, made of PBTP. After assembly, the product is only exposed to PTFE.

 

pps screw caps BOLA Screw Caps, PPS
Screw cap made of PPS with handy knurl, with integrated PTFE/silicone gasket for compensation of unevenness on the sealing surface. After assembly, the product is only exposed to PTFE. The cap has high mechanical and thermal (up to +250°C) capacities.

 

BOLA screw cap with hole BOLA Screw Caps with Aperture, PPS
Screw cap made of PPS with handy knurl, with aperture. The cap has high mechanical and thermal (up to +250°C) capacities.

 

bola screw caps pps BOLA Screw Caps, PPS
Screw cap with handy knurl, with integrated PTFE/silicone gasket, suitable for GL threads, made of PPS. After assembly, the product is only exposed to PTFE.

 

screw cap BOLA HT Screw Caps, PPS
Screw cap with handy knurl made of PPS with elastic and highly chemical resistant integrated PTFE-membrane gasket. After assembly, the product is only exposed to PTFE. The cap provides a high mechanical and thermal resistance (up to max. +250°C).

 

bola screw cap BOLA Screw Caps with Aperture, PPS
Screw cap with handy knurl, suitable for GL threads, with aperture, made of PPS.

 

 

high chem screw cap BOLA Screw Caps High Chem, PTFE, PP
Knurled blue screw cap made of PP with GLS 80 thread. Sealing insert made of PTFE with elastic sealing lip and an o-ring for balancing uneven-ness on the bottle neck. Very good chemical resistance, the product is only exposed to PTFE.

 

screw caps pp BOLA Screw Caps with Aperture, PP

Screw cap made of PP with handy knurl and good chemical resistance. The cap is resistant to high thermal (max. +140°C) and mechanical stresses.