Enw'r Cynnyrch | Cneuen flange di -staen |
Materol | Wedi'i wneud o ddur gwrthstaen 18-8, mae gan y cnau hyn wrthwynebiad cemegol da a gallant fod yn ysgafn magnetig. Fe'u gelwir hefyd yn ddur gwrthstaen A2/A4. |
Math Siâp | Cnau hecs. Mae uchder yn cynnwys y flange. |
Nghais | Mae gan y cnau cloi fflans hyn serrations sy'n gafael yn yr wyneb materol yn lle'r edafedd ar gyfer gosod yn hawdd ac ymwrthedd dirgryniad ysgafn. Mae'r flange yn dosbarthu pwysau lle mae'r cneuen yn cwrdd ag arwyneb y deunydd, gan ddileu'r angen am golchwr ar wahân. |
Safonol | Mae cnau sy'n cwrdd â ASME B18.2.2 neu ISO 4161 (DIN 6923 gynt) yn cydymffurfio â'r safonau dimensiwn hyn. |
Enwol Maint | Diamedr mawr sylfaenol yr edefyn | Lled ar draws fflatiau, f | Lled ar draws corneli, g | Flange diamedr, b | Trwch cnau, h | Lleiafswm hyd wrenching, j | Lleiafswm trwch fflans, k | Y mwyaf o redeg arwyneb dwyn i echel edau, fim | ||||
Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | |||||
Cnau fflans hecs | ||||||||||||
Rhif 6 | 0.1380 | 0.302 | 0.312 | 0.342 | 0.361 | 0.406 | 0.422 | 0.156 | 0.171 | 0.10 | 0.02 | 0.014 |
8 | 0.1640 | 0.334 | 0.334 | 0.381 | 0.397 | 0.452 | 0.469 | 0.187 | 0.203 | 0.13 | 0.02 | 0.016 |
10 | 0.1900 | 0.365 | 0.375 | 0.416 | 0.433 | 0.480 | 0.500 | 0.203 | 0.219 | 0.13 | 0.03 | 0.017 |
12 | 0.2160 | 0.428 | 0.438 | 0.488 | 0.505 | 0.574 | 0.594 | 0.222 | 0.236 | 0.14 | 0.04 | 0.020 |
1/4 | 0.2500 | 0.428 | 0.438 | 0.488 | 0.505 | 0.574 | 0.594 | 0.222 | 0.236 | 0.14 | 0.04 | 0.020 |
5/16 | 0.3125 | 0.489 | 0.500 | 0.557 | 0.577 | 0.660 | 0.680 | 0.268 | 0.283 | 0.17 | 0.04 | 0.023 |
3/8 | 0.3750 | 0.551 | 0.562 | 0.628 | 0.650 | 0.728 | 0.750 | 0.330 | 0.347 | 0.23 | 0.04 | 0.025 |
7/16 | 0.4375 | 0.675 | 0.688 | 0.768 | 0.794 | 0.910 | 0.937 | 0.375 | 0.395 | 0.26 | 0.04 | 0.032 |
1/2 | 0.5000 | 0.736 | 0.750 | 0.840 | 0.866 | 1.000 | 1.031 | 0.437 | 0.458 | 0.31 | 0.05 | 0.035 |
9/16 | 0.5625 | 0.861 | 0.875 | 0.982 | 1.010 | 1.155 | 1.188 | 0.483 | 0.506 | 0.35 | 0.05 | 0.040 |
5/8 | 0.6250 | 0.922 | 0.938 | 1.051 | 1.083 | 1.248 | 1.281 | 0.545 | 0.569 | 0.40 | 0.05 | 0.044 |
3/4 | 0.7500 | 1.088 | 1.125 | 1.240 | 1.299 | 1.460 | 1.500 | 0.627 | 0.675 | 0.46 | 0.06 | 0.051 |
Cnau fflans hecs mawr | ||||||||||||
1/4 | 0.2500 | 0.428 | 0.438 | 0.488 | 0.505 | 0.700 | 0.728 | 0.281 | 0.312 | 0.15 | 0.04 | 0.024 |
5/16 | 0.3125 | 0.489 | 0.500 | 0.557 | 0.577 | 0.790 | 0.820 | 0.343 | 0.375 | 0.20 | 0.04 | 0.028 |
3/8 | 0.3750 | 0.551 | 0.562 | 0.628 | 0.650 | 0.885 | 0.915 | 0.390 | 0.406 | 0.24 | 0.04 | 0.031 |
7/16 | 0.4375 | 0.675 | 0.688 | 0.768 | 0.794 | 1.100 | 1.131 | 0.437 | 0.468 | 0.26 | 0.04 | 0.038 |
1/2 | 0.5000 | 0.736 | 0.750 | 0.840 | 0.866 | 1.175 | 1.205 | 0.485 | 0.515 | 0.29 | 0.06 | 0.041 |
9/16 | 0.5625 | 0.861 | 0.875 | 0.982 | 1.010 | 1.260 | 1.300 | 0.546 | 0.578 | 0.37 | 0.06 | 0.044 |
5/8 | 0.6250 | 0.922 | 0.938 | 1.051 | 1.083 | 1.280 | 1.360 | 0.600 | 0.640 | 0.42 | 0.06 | 0.045 |