Key Features
- Borosilicate glass construction
- Various joint sizes available
- Precision ground joints
- Chemical resistant
Glass column adapters for connecting different column sections and components.
Column adapters are essential glass components used to connect sections of columns, integrate auxiliary equipment, or transition between different nominal diameters (DN). Manufactured from borosilicate glass 3.3, they offer excellent thermal and chemical resistance, ensuring durability and purity in both laboratory and industrial-scale operations. Standard column adapters are available with DN, DN1, and DN2 connections, allowing flexibility in assembly. Additionally, flat top column adapters are designed for use as headers in shell-and-tube heat exchangers and column systems, providing versatility in chemical, pharmaceutical, and petrochemical processes. Custom sizes (with DN2 up to equivalent DN1) can also be manufactured upon request.
Standard Column Adapters
| Cat. Ref. | DN | DN1 | DN2 | L | L1 | L2 |
| CA3/1/1 | 80 | 25 | 25 | 150 | 75 | 100 |
| CA3/1.5/1 | 80 | 40 | 25 | 175 | 100 | 100 |
| CA3/2/1 | 80 | 50 | 25 | 175 | 100 | 100 |
| CA4/1/1 | 100 | 25 | 25 | 150 | 75 | 125 |
| CA4/1.5/1 | 100 | 40 | 25 | 175 | 100 | 125 |
| CA4/2/1 | 100 | 50 | 25 | 225 | 125 | 125 |
| CA4/3/1 | 100 | 80 | 25 | 225 | 125 | 125 |
| CA6/1/1 | 150 | 25 | 25 | 200 | 100 | 150 |
| CA6/1.5/1 | 150 | 40 | 25 | 200 | 100 | 150 |
| CA6/2/1 | 150 | 50 | 25 | 250 | 125 | 150 |
| CA6/3/1 | 150 | 80 | 25 | 250 | 150 | 150 |
| CA6/4/1 | 150 | 100 | 25 | 275 | 150 | 175 |
| CA9/1.5/1.5 | 225 | 40 | 40 | 250 | 150 | 175 |
| CA9/2/1.5 | 225 | 50 | 40 | 250 | 150 | 175 |
| CA9/3/1.5 | 225 | 80 | 40 | 300 | 175 | 200 |
| CA9/4/1.5 | 225 | 100 | 40 | 350 | 175 | 200 |
| CA9/6/1.5 | 225 | 150 | 40 | 400 | 200 | 250 |
| CA12/1.5/1.5 | 300 | 40 | 40 | 300 | 150 | 225 |
| CA12/2/1.5 | 300 | 50 | 40 | 300 | 150 | 225 |
| CA12/3/1.5 | 300 | 80 | 40 | 300 | 150 | 250 |
| CA12/4/1.5 | 300 | 100 | 40 | 350 | 175 | 250 |
| CA12/6/1.5 | 300 | 150 | 40 | 425 | 225 | 250 |
| CA12/9/1.5 | 300 | 225 | 40 | 450 | 225 | 300 |
| CA16/2/2 | 400 | 50 | 50 | 400 | 200 | 300 |
| CA16/3/2 | 400 | 80 | 50 | 450 | 250 | 300 |
| CA16/4/2 | 400 | 100 | 50 | 450 | 250 | 300 |
| CA16/6/2 | 400 | 150 | 50 | 550 | 300 | 350 |
| CA16/9/2 | 400 | 225 | 50 | 550 | 300 | 350 |
| CA18/2/2 | 450 | 50 | 50 | 400 | 200 | 325 |
| CA18/3/2 | 450 | 80 | 50 | 450 | 250 | 350 |
| CA18/4/2 | 450 | 100 | 50 | 450 | 250 | 350 |
| CA18/6/2 | 450 | 150 | 50 | 550 | 300 | 350 |
| CA18/9/2 | 450 | 225 | 50 | 550 | 300 | 400 |
| CA18/12/2 | 450 | 300 | 50 | 750 | 400 | 400 |
| CA24/2/2 | 600 | 50 | 50 | 450 | 200 | 400 |
| CA24/3/2 | 600 | 80 | 50 | 500 | 250 | 400 |
| CA24/4/2 | 600 | 100 | 50 | 500 | 250 | 400 |
| CA24/6/2 | 600 | 150 | 50 | 650 | 300 | 450 |
| CA24/9/2 | 600 | 225 | 50 | 650 | 300 | 450 |
| CA24/12/2 | 600 | 300 | 50 | 800 | 400 | 500 |
Note: Column adapters with DN2 of different sizes (up to equivalent DN1) can be manufactured with the same dimensions.
Flat Top Column Adapters
Commonly used as headers for shell-and-tube heat exchangers and column systems.
| Cat. Ref. | DN | DN1 | L | L1 |
| CA3/1 | 80 | 25 | 100 | 75 |
| CA3/1.5 | 80 | 40 | 125 | 100 |
| CA4/1 | 100 | 25 | 100 | 75 |
| CA4/1.5 | 100 | 40 | 125 | 100 |
| CA6/1 | 150 | 25 | 150 | 100 |
| CA6/1.5 | 150 | 40 | 150 | 100 |
| CA6/2 | 150 | 50 | 200 | 125 |
| CA6/3 | 150 | 80 | 200 | 150 |
| CA9/1.5 | 225 | 40 | 200 | 150 |
| CA9/2 | 225 | 50 | 200 | 150 |
| CA9/3 | 225 | 80 | 250 | 175 |
| CA9/4 | 225 | 100 | 250 | 175 |
| CA12/2 | 300 | 50 | 250 | 150 |
| CA12/3 | 300 | 80 | 250 | 150 |
| CA12/4 | 300 | 100 | 300 | 175 |
| CA12/6 | 300 | 150 | 350 | 225 |
Column adapters are widely used in:
• Chemical and pharmaceutical plants: distillation, absorption, and extraction columns
• Petrochemical industry: refining and gas scrubbing operations
• Laboratory and pilot plants: modular process setups
• Heat exchangers: flat top column adapters as headers
• Process industries: where different DN transitions are required
Key benefits include:
– Flexibility to connect varying column diameters
– Easy integration of glass and metal equipment
– Reliable sealing with excellent resistance to corrosion and high temperatures
