Features

• Suitable for preventing the fitting from falling out (slight pressure).
• High chemical and acid resistance due to the *** of a glass core bar. • Good roundness and surface accuracy of the sealing surface make it suitable for *** in high vacuum.
• The precision of the screw part is high, and the valve can be opened and closed with a light touch.
• Replaceable core rods and easy maintenance.
• The tolerance of the glass tube L is ±5 mm.
• Fitting is not included.