For gas,liquid and vacuum-tight ground glass joints. Sealing rings on the outside of the ground sleeves provide a ensure a high vacuum-tight seal (leak rate <1 x 10-1 mbar l s-1) and prevent the ground glass joints from sticking. Easy to remove with thick rim, reusable. Practically resistant to all chemicals, temperature-stable from -200 to +250 °C. No grease necessary.
For standard ground glass joint | 45/40 |