DELITE SCAFFOLDING · JALANDHAR, PUNJAB
Drop Forged Double Coupler
A double coupler, also called a fixed or right-angle coupler, connects two scaffolding tubes at 90°. Use it for ledger-to-standard connections in tube-and-coupler scaffolding.
Product overview
Delite Scaffolding manufactures drop-forged mild steel double couplers in Jalandhar, Punjab, for buyers across India and export enquiries. These fixed couplers create a 90° connection between scaffold tubes. Equal and transition sizes are available with zinc plating and ½-inch BSW bolts.
| Connection type | Fixed 90° / right angle |
|---|---|
| Material | Mild steel (MS) |
| Manufacturing process | Drop forging |
| Bolt thread | ½″ BSW |
| Finish | Zinc plated |
| Sizes (nominal bore) | 40 × 40 NB, 40 × 50 NB and 50 × 50 NB |
Sizes and weights
| Size (NB) | Tube OD (mm) | Weight per piece |
|---|---|---|
| 40 × 40 | 48.3 × 48.3 | 0.950 kg |
| 40 × 50 | 48.3 × 60.3 | Approx. 1.320 kg |
| 50 × 50 | 60.3 × 60.3 | Approx. 1.560 kg |
NB means nominal bore; OD means outside diameter. Weights for 40 × 50 NB and 50 × 50 NB are indicative and subject to confirmation for the supplied design when quoting.
Specify your requirement
Include the required NB size or both tube outside diameters, quantity and delivery location. For a replacement fitting or a specific project requirement, share a drawing or sample reference and any required testing documentation.
Product questions
Which double coupler fits 48.3 mm tubes?
The 40 × 40 NB coupler connects two 48.3 mm OD tubes. The 40 × 50 NB transition coupler connects a 48.3 mm OD tube to a 60.3 mm OD tube.
What is the difference between a double and a swivel coupler?
A double coupler holds tubes at a fixed 90° angle. A swivel coupler permits an angled connection, commonly used for diagonal bracing.
What material and finish are available?
These double couplers are drop forged from mild steel, with zinc plating and ½-inch BSW bolts.
What are the available weights?
The 40 × 40 NB size is listed at 0.950 kg per piece. The 40 × 50 NB and 50 × 50 NB sizes have indicative weights of approximately 1.320 kg and 1.560 kg respectively. Confirm the supplied design and weight when ordering.