Original Factory K9 Glass Optical Windows - Standard Taper Ground quartz Glass Joints – LZY

The frosted, precision-ground glass surfaces make a good seal when properly greased and Laboratory Appliance
Quartz Machined solid ball joints are used for apparatus requiring joints with extra strength, durability and dimensional consistency.
As each joint has a standard taper, any two joints with the same outside diameter can fit into each other.

Size

The glass joint size is described by a number of xx/yy.
XX indicates the inner diameter of the external joint, or the outer diameter of the internal joint, yy indicates the length.
Common standard sizes are as follows, 14/20, 19/22, 24/40
other sizes can also be customized

Customization of other shapes

Bending
Beading
Doming
Tubulations
End closures
Welding

Product Advantages

High temperature endurance
A low coefficient of thermal expansion
Good thermal shock resistance
Excellent electrical insulation
High chemical purity
A maximum operating temperature of 1100°C (permanently), or 1300°C (short-time)

Products shown

Applications

Laboratory Appliance
Chemical apparatus
Chemistry and pharmaceutics

Quartz Characteristic

Lead Time

For stock parts, we will ship out within one week. For customized parts, please contact us for more information. If you are in urgent need, we will arrange in priority.