ISO 228-1 threaded fittings
ISO 228-1 welding nipple
A connector with one threaded end and one welding end. Compare outside diameter, length and wall thickness.
- Material
- AISI 304 / A2 · AISI 316 / A4
- Thread / standard
- ISO 228-1
Parallel threads: sealing is not made on the threads alone. Specify the joint sealing arrangement.
Technical configuration
Original illustrative drawing. Not to scale; use the documented variant dimensions for selection.
Variants and dimensions
| Material | Ø (") | D (mm) | L (mm) | Wall thickness (mm) | RFQ |
|---|---|---|---|---|---|
| AISI 304 / A2 | 1/8" | 10.2 | 20 | 1.5 | |
| AISI 316 / A4 | 1/8" | 10.2 | 20 | 1.5 | |
| AISI 304 / A2 | 1/4" | 13.7 | 25 | 2 | |
| AISI 316 / A4 | 1/4" | 13.7 | 25 | 2 | |
| AISI 304 / A2 | 3/8" | 17.2 | 25 | 2 | |
| AISI 316 / A4 | 3/8" | 17.2 | 25 | 2 | |
| AISI 304 / A2 | 1/2" | 21.3 | 30 | 2.5 | |
| AISI 316 / A4 | 1/2" | 21.3 | 30 | 2.5 | |
| AISI 304 / A2 | 3/4" | 26.9 | 30 | 3 | |
| AISI 316 / A4 | 3/4" | 26.9 | 30 | 3 | |
| AISI 304 / A2 | 1" | 33.7 | 35 | 3 | |
| AISI 316 / A4 | 1" | 33.7 | 35 | 3 | |
| AISI 304 / A2 | 1"1/4 | 42.4 | 38 | 3 | |
| AISI 316 / A4 | 1"1/4 | 42.4 | 38 | 3 | |
| AISI 304 / A2 | 1"1/2 | 48.3 | 40 | 3 | |
| AISI 316 / A4 | 1"1/2 | 48.3 | 40 | 3 | |
| AISI 304 / A2 | 2" | 60.3 | 45 | 3.6 | |
| AISI 316 / A4 | 2" | 60.3 | 45 | 3.6 | |
| AISI 304 / A2 | 3" | 88.9 | 55 | 4 | |
| AISI 316 / A4 | 3" | 88.9 | 55 | 4 |
Technical documentation and supply
Specify the application and required documentation. Dimensions not shown here and supply availability are confirmed for the selected configuration.
B2B / RFQ
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ISO 228-1 welding nipple
