| 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 | 4×11/4 | 4×11/2 | 4×2 | 4×2 1/2 | 4×3 |
|---|---|---|---|---|---|---|
| mm | 100×32 | 100×40 | 100×50 | 100×65 | 100×80 | |
| Dim.(mm) | A | 60 | 62 | 68 | 77 | 82 |
| B | 85 | 85 | 86 | 89 | 90 | |
| Size | Inch | 3/4×1/2 | 1×1/4 | 1×3/8 | 1×1/2 | 1×3/4 |
| mm | 20×15 | 25×8 | 25×10 | 25×15 | 25×20 | |
| Dim. (mm) | A | 30 | 27 | 30 | 32 | 35 |
| B | 31 | 31 | 32 | 34 | 36 |
Malaysia
