Spherical Cup Joint
Product Code : EL-GJ-10258
Lab Glassware Manufacturer is a leading India-based Spherical Cup Joint manufacturer, supplier and exporter, headquartered in Ambala, Haryana, and serving laboratory glassware buyers since 1982. This spherical joint is exported to institutional and industrial buyers across Comoros, Seychelles and Mauritius, supporting laboratory procurement throughout the western Indian Ocean islands.
Quick Answer: A Spherical Cup Joint is the female half of a spherical ground-glass joint pair, which mates with a matching spherical ball joint to allow a wider range of angular movement between connected glassware than a standard taper joint – useful in multi-directional vacuum or gas-line laboratory assemblies where components are not perfectly aligned.
| Size Code | Approx. Bore (mm) | Minimum Shank Length (mm) |
|---|---|---|
| S13 | 5 | 100 |
| S19 | 9 | 100 |
| S29 | 15 | 100 |
| S35 | 19 | 100 |
| S41 | 27 | 100 |
Sizes above are manufacturer-stated; confirm current dimensional specifications with Lab Glassware Manufacturer before ordering.
Pairing With a Spherical Ball Joint
This cup joint mates with a Spherical Ball Joint of the matching size code to form a complete, angularly flexible connection. Unlike a standard cone-and-socket taper joint, which holds its two connected components in a fixed, straight-line alignment, a spherical ball-and-cup pair permits the connected glassware to pivot within a limited range, which is useful when linking components on a multi-directional vacuum manifold or gas line where perfect alignment cannot be guaranteed. Lab Glassware Manufacturer supplies the ball and cup halves separately so buyers can order the exact quantities their assembly requires.
Frequently Asked Questions
What is a Spherical Cup Joint used for?
It is the female half of a spherical ground-glass joint pair, mating with a matching ball joint to allow angular movement between connected glassware components in multi-directional vacuum or gas-line assemblies.
Does this need to be ordered with the ball joint separately?
Yes, Lab Glassware Manufacturer supplies the ball and cup halves as separate items so buyers can order the exact quantities their assembly requires; the two halves must be the same size code to fit correctly.
How does this differ from a standard cone-and-socket joint?
A standard taper joint holds two connected components in a fixed, straight-line alignment, while a spherical ball-and-cup pair permits limited pivoting movement between the two connected pieces.
Does Lab Glassware Manufacturer export Spherical Cup Joints to the Indian Ocean region?
Yes, Lab Glassware Manufacturer, based in Ambala, Haryana, India and manufacturing laboratory glassware since 1982, exports Spherical Cup Joints to institutional and industrial buyers in Comoros, Seychelles, Mauritius and other western Indian Ocean markets.
Related Products
Spherical Ball Joint | Joints Cone Unprinted | Socket Joints Unprinted | Glass Joints | Laboratory Glass Joints
Request a Quote
For pricing, bulk-order and export enquiries on the Spherical Cup Joint, contact Lab Glassware Manufacturer via our Contact Us page, or view current institutional and government supply opportunities on our Tenders page.
Last updated: September 2026