U ka bala bolelele bo nepahetseng ba sehiloeng sa "rubber cord stock extrusion" ka sebali se latelang.Ka kopo netefatsa boleng bo nepahetseng ba bophara ba ka hare (ID) le karolo ea "profile cross-section" (CS) pele ebe u etsa lipalo tse bonolo.
Ka mohlala:
A sebelisa thapo ea bophara ba 10mm (CS), mosebelisi o batla ho etsa lesale le tloaelehileng la o-ring le bophara ba 300-mm ka hare.
Palo ea ho khaola bolelele ba thapo ho etsa o-ring e hlokahalang ke e latelang:
300 (ID)+10 (CS)= 310
310×3.1415926= 973.89mm
Mohala o tla khaoloa ho fihlela bolelele ba 973.89 mm ho etsa o-ring e hlokahalang.
Boholo ba thapo e tloaelehileng bo lekanngoa ka bophara ba profil.Chate ena e bonts'a boholo ba borena le metric.Tafole e boetse e bonts'a mamello ea mohala oa o-ring, e le hore u tsebe ho bala ka nepo hore na mohala o ka ba o loketseng kopo ea hau e nepahetseng.Har'a boholo bona, boholo ba inch bo fapane hanyane le boholo ba o-ring ea AS568, athe boholo ba metric bo thehiloe haholo 'marakeng oa China le 'maraka o mong oa mose ho maoatle.Ha e le hantle, re ka etsa boholo ba lithapo tsena kaofela ka boleng bo holimo, theko ea tlholisano, le phano e potlakileng haholo.Haeba boholo bo bong bo sa thathamisoa tafoleng, ka kopo o tlameha ho iteanya le rona ho buisana ka mohala oa hau o hlophisitsoeng.Ho paka thapo ea rabara ho ka ba bonolo haholo kapa ho tlameletsoe ka har'a rolara.Ka kopo odara ho latela litlhoko tsa hau tsa nnete.
Chate ea Boholo ba Khoele ea Metric O-Ring | Imperial O-Ring Cord Size Chart | ||||||
Metric CS (mm) | CS ea sebele (inch) | Mamello (mm) | Nominal CS (inch) | CS ea sebele (inch) | Metric CS (mm) | Mamello (inch) | |
2 | 0.079 | ± 0.20 | 1/16″ | 0.07 | 1.78 | ± 0.008 | |
2.5 | 0.098 | ± 0.25 | 3/32″ | 0.103 | 2.62 | ± 0.010 | |
3 | 0.118 | ± 0.25 | 1/8″ | 0.139 | 3.53 | ± 0.014 | |
3.5 | 0.138 | ± 0.35 | 3/16″ | 0.21 | 5.33 | ± 0.016 | |
4 | 0.157 | ± 0.35 | 1/4″ | 0.275 | 6.99 | ± 0.022 | |
4.5 | 0.177 | ± 0.40 | 5/16″ | 0.313 | 7.95 | ± 0.022 | |
5 | 0.197 | ± 0.40 | 3/8″ | 0.375 | 9.53 | ± 0.022 | |
5.5 | 0.217 | ± 0.40 | 13/32″ | 0.406 | 10.31 | ± 0.022 | |
6 | 0.236 | ± 0.40 | 7/16″ | 0.437 | 11.1 | ± 0.026 | |
6.5 | 0.256 | ± 0.55 | 15/32″ | 0.472 | 11.99 | ± 0.026 | |
7 | 0.276 | ± 0.55 | 1/2″ | 0.5 | 12.7 | ± 0.026 | |
7.5 | 0.295 | ± 0.55 | 9/16″ | 0.562 | 14.27 | ± 0.026 | |
8 | 0.315 | ± 0.55 | 5/8″ | 0.625 | 15.88 | ± 0.026 | |
8.5 | 0.335 | ± 0.55 | 3/4″ | 0.75 | 19.05 | ± 0.033 | |
9 | 0.354 | ± 0.55 | 7/8″ | 0.875 | 22.23 | ± 0.033 | |
10 | 0.394 | ± 0.55 | 1″ | 1 | 25.4 | ± 0.039 | |
11 | 0.433 | ± 0.65 | 1-1/16″ | 1.062 | 26.97 | ± 0.039 | |
12 | 0.472 | ± 0.65 | 1-1/8″ | 1.125 | 28.58 | ± 0.039 | |
13 | 0.512 | ± 0.65 | 1-1/4″ | 1.25 | 31.75 | ± 0.039 | |
14 | 0.551 | ± 0.65 | 1-1/2″ | 1.5 | 38.1 | ± 0.039 | |
15 | 0.591 | ± 0.65 | |||||
16 | 0.63 | ± 0.65 | |||||
17 | 0.669 | ± 0.65 | |||||
18 | 0.709 | ± 0.85 | |||||
19 | 0.748 | ± 0.85 | |||||
20 | 0.787 | ± 0.85 | |||||
21 | 0.827 | ± 0.85 | |||||
22 | 0.866 | ± 0.85 | |||||
23 | 0.906 | ± 0.85 | |||||
24 | 0.945 | ± 0.85 | |||||
25 | 0.984 | ± 0.10 | |||||
26 | 1.024 | ± 0.10 | |||||
27 | 1.063 | ± 0.10 | |||||
28 | 1.102 | ± 0.10 | |||||
29 | 1.142 | ± 0.10 | |||||
30 | 1.181 | ± 0.10 |
Qetellong, re u tsebisa sesebelisoa sa khokahano sa O-ring se bitsoang OR SPLICER ho uena, foto ka tsela e latelang: