| International Standards: | |
|---|---|
| British Standard | ISO 5922 / ISO 49 / ISO 7 / 1 |
| American Standard | ANSI / ASME A197-79 / B 16.3-3.85 / B1.20.1-83 |
| DIN Standard | DIN 2950 / 1692 / 2999 |
| Size | Inch | 4×3/4 | 4×1 | 4×11/4 | 4×11/2 | 4×3 |
|---|---|---|---|---|---|---|
| mm | 100×20 | 100×25 | 100×32 | 100×40 | 100×80 | |
| Dim.(mm) | A | 51 | 51 | 51 | 51 | 51 |
| Size | Inch | 1/2×3/8 | 3/4×1/8 | 3/4×1/4 | 3/4×3/8 | 3/4×1/2 |
| mm | 15×10 | 20×6 | 20×8 | 20×10 | 20×15 | |
| Dim. (mm) | A | 24 | 26 | 26 | 26 | 26 |
Malaysia
