Dixon Cap, 3/4" (20mm)
Available
This Dixon cap closes off the end of a BSP threaded pipe run and is made from galvanised malleable iron. It comes in 11 sizes from 1/4" to 4". The galvanised malleable iron BSP fittings are ISO 5922 malleable cast iron, hot dip galvanised to ISO 1461, with ISO 7-1 pipe threads, for general low-pressure air and water at a working pressure of 150 PSI (about 10 bar).
Where this product is used
- Closing the end of a pipe run or a spare branch in air and water pipework
- Sealing a line temporarily during pressure tests, maintenance or future extension
Features
- Cap with BSP thread
- End connection: BSP screwed
- Body: ISO 5922 malleable cast iron, hot dip galvanised to ISO 1461
- Working pressure: 150 PSI (about 10 bar), for general low-pressure air and water
- Sizes: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4"
Key specifications
| Specification | Detail |
|---|---|
| Brand | Dixon |
| End connection | BSP screwed |
| Body material | ISO 5922 malleable cast iron |
| Coating | Hot dip galvanised, ISO 1461 |
| Thread standard | ISO 7-1 pipe threads (BSP) |
| Design | Generally in accordance with AS3673, slight variations may occur where the manufacturer's dimensions are used |
| Working pressure | 150 PSI (about 10 bar) |
| Application | General low-pressure air and water |
Choosing the right option
A cap closes the end of a pipe, so match its thread to the end you are closing. BSP threads do not mate with NPT or metric threads, so confirm the thread on every mating part before you order.
Related Dixon fittings: Dixon Screwed Socket Plug BSP Galvanised Malleable Iron, Dixon Backnut BSP Screwed Galvanised Malleable Iron and Dixon Equal Tee BSP Female Galvanised Malleable Iron.
| Option | Part number | SKU |
|---|---|---|
| 3/8 | FMG-CAP-10 | A0069549 |
| 3/4 | FMG-CAP-20 | A0069552 |
| 1/4 | FMG-CAP-8 | A0069558 |
| 1/2 | FMG-CAP-15 | A0069551 |
| 1 | FMG-CAP-25 | A0069553 |
| 1-1/4 | FMG-CAP-32 | A0069554 |
| 1-1/2 | FMG-CAP-40 | A0069555 |
| 2 | FMG-CAP-50 | A0069556 |
| 2-1/2 | FMG-CAP-65 | A0069557 |
| 3 | FMG-CAP-80 | A0069559 |
| 4 | FMG-CAP-100 | A0069550 |
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Dixon Cap BSP Screwed Galvanised Malleable Iron: 3/4
SKU: A0069552 | Model: FMG-CAP-20
Dixon FMG-CAP-20: Cap, 3/4" (20mm).

