Threaded yekubatanidza inochinjika rabha yekuwedzera yejoint, inozivikanwawo semhepo mamiriro anochinjika hose, imhando yeanochinjika majoini erabha, ndeye anochinjika majoini emapaipi esimbi.Yakarukwa yekubatanidza rabha yekuwedzera yejoint inoumbwa yemukati rabha layer, chinlon matayi machira ekusimudzira layer uye yekunze rubber layer, ipapo nekuumba vulcanization uye kusanganisa ne screw thread.
Threaded yekubatanidza rubber majoini ekuwedzera anoshandiswa kutora vibration uye mafambiro ekupisa mumapombi masisitimu.Ivo vanopa mubatanidzwa unochinjika uyo unobatsira kuderedza kushushikana pamidziyo yakabatana ukuwo uchideredza ruzha uye kurasikirwa kwekumanikidza.Iyo rubber zvinhu inovabvumira kuti vagadzirise kusarongeka, angular deflection, axial compression uye kuwedzera, lateral offset uye torsional kufamba.
Nominal Diameter | Nautral Length | Movements | ||||
DN | NPS | L | Ext. | Comp. | Lateral. | Angular.(°) |
15 | 1/2 | 200 | 5—6 | 22 | 22 | 45° |
20 | 3/4 | 200 | 5—6 | 22 | 22 | 45° |
25 | 1 | 200 | 5—6 | 22 | 22 | 45° |
32 | 11/4 | 200 | 5—6 | 22 | 22 | 45° |
40 | 11/2 | 200 | 5—6 | 22 | 22 | 45° |
50 | 2 | 200 | 5—6 | 22 | 22 | 45° |
65 | 21/2 | 265 | 8—10 | 24 | 224 | 45° |
80 | 3 | 285 | 8—10 | 24 | 24 | 45° |
Zvakanakira kushandisa threaded rubber ekuwedzera majoini zvinosanganisira: yakagadziridzwa mashandiro ehurongwa, kuwedzera kuchinjika kwekufamba uye kudzora kwekudedera, kuderedzwa kudonhedza kudonhedza, kuvimbika kwehurongwa hwakagadziridzwa, hunhu hwakavandudzwa hwekuyerera, uye kuramba kwemarara.