NM Couplings nrog NBR Roj Hmab Kab laug sab, Hom 50, 67, 82, 97, 112, 128, 148, 168

| LOJ | Qhov tho qhov | D | OD | L | K | S | |
| Min. | Max. | ||||||
| 50 | 7 | 19 | 33 | 50 | 25 | 12.5 | 2.0 ± 0.5 |
| 67 | 9 | 28 | 46 | 67 | 30 | 15.0 | 2.5 ± 0.5 |
| 82 | 10 | 32 | 53 | 82 | 40 | 16.0 | 3.0 ± 1.0 |
| 97 | 12 | 42 | 69 | 97 | 50 | 20.0 | 3.0 ± 1.0 |
| 112 | 14 | 48 | 80 | 112 | 60 | 35.0 | 3.5 ± 1.0 |
| 128 | 18 | 55 | 90 | 128 | 70 | 41.0 | 3.5 ± 1.0 |
| 148 | 22 | 65 | 107 | 148 | 80 | 48.0 | 3.5 ± 1.0 |
| 168 | 28 | 75 | 125 | 168 | 90 | 540 | 3.5 ± 1.0 |
| LOJ | Lub zog tig | Qhov ceev tshaj plaws rpm | |
| Nomal (NM) | Max (NM) | ||
| 50 | 12.74 | 22.54 | 13500 |
| 67 | 21.56 | 39.20 | 10000 |
| 82 | 49.00 | 88.20 | 8000 |
| 97 | 102.90 | 186.20 | 7000 |
| 112 | 163.66 | 294.00 | 6000 |
| 128 | 261.66 | 470.40 | 5000 |
| 148 | 408.66 | 735.00 | 4500 |
| 168 | 681.10 | 1225.00 | 4000 |

NM coupling muaj ob lub hubs thiab lub nplhaib ywj pheej uas tuaj yeem them txhua hom kev tsis sib haum ntawm tus ncej. Qhov ywj pheejCov nplhaib yog ua los ntawm Nitile roj hmab (NBR) uas muaj cov yam ntxwv siab sab hauv uas ua rau nqus tau thiab tiv taus roj, av, roj, dej noo, ozone thiab ntau cov tshuaj solvents.

