DURAN®, borosilicate glass 3.3, clear.

• Suitable for work performed under vacuum and pressure
• Can be used up to a temperature of 200 °C
• Minimum breakage risk due to anti-jamming system
• Replaceable with ground joints in accordance with DIN 12 249

The advantages of a glass/glass connection optimised by a securing system. The connections remain absolutely stable and can be easily separated again thanks to the use of components that are technically matched to each other. The connection comprises cone and socket as well as screw cap, safeguarding and sealing ring. Alternatively, a screw cap with a flat seal is available.