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Couplings – Male metric ISO 6149-3
Series 831 features Plug-In couplings with male metric thread in sizes 1/4″ up to 3/4″. Including NBR O-ring.
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Technical data:
| Coupling, 1/4″ | Part No. | Connection | Max working pressure | A | B | C | D | F |
| Metric (ISO 6149-3) | 14 831 0412 | M12x1.5 male | 350 bar (5076 PSI) | 10.0 | 36.9 | 11.0 | 6.0 | 20 |
| Coupling, 3/8″ | Part No. | Connection | Max working pressure | A | B | C | D | F |
| Metric (ISO 6149-3) | 14 831 0612 | M12x1.5 male | 315 bar (4568 PSI) | 13.0 | 42.0 | 12.5 | 9.5 | 27 |
| 14 831 0616 | M16x1.5 male | 315 bar (4568 PSI) | 13.0 | 41.4 | 11.5 | 7.5 | 24 | |
| Coupling, 1/2″ | Part No. | Connection | Max working pressure | A | B | C | D | F |
| Metric (ISO 6149-3) | 14 831 0818 | M18x1.5 male | 315 bar (4568 PSI) | 16.0 | 42.0 | 12.5 | 9.5 | 27 |
| 14 831 0858 | M22x1.5 male | 315 bar (4568 PSI) | 16.0 | 42.0 | 13.0 | 14.0 | 28 | |
| Coupling, 3/4″ | Part No. | Connection | Max working pressure | A | B | C | D | F |
| Metric (ISO 6149-3) | 14 831 1222 | M22x1.5 male | 315 bar (4568 PSI) | 23.0 | 53.0 | 13.0 | 14.0 | 32 |
| 14 831 1227 | M27x2 male | 200 bar (2900 PSI) | 23.0 | 56.0 | 16.0 | 15.0 | 32 | |