Threaded kev twb kev txuas hloov tau yooj yim roj hmab expansion sib koom ua ke, kuj hu ua cua txias hose saj zawg zog hose, nws yog ib hom ntawm saj zawg zog rubber pob qij txha, belongs rau saj zawg zog connectors ntawm hlau pipelines.Threaded kev twb kev txuas roj hmab expansion sib koom ua ke ntawm puab roj hmab txheej, chinlon log fabrics li txheej thiab txheej roj hmab txheej, ces los ntawm molding vulcanization thiab ua ke nrog cov ntsia hlau xov.
Threaded txuas roj hmab expansion pob qij txha yog siv los nqus kev co thiab thermal txav hauv cov kav dej.Lawv muab kev sib koom ua ke yooj yim uas pab txo kev ntxhov siab ntawm cov khoom siv txuas nrog thaum tseem txo cov suab nrov thiab kev poob siab.Cov khoom siv roj hmab tso cai rau lawv kom haum rau misalignment, angular deflection, axial compression thiab extension, lateral offset thiab torsional txav.
Nominal Dia | Nautral Ntev | Kev txav | ||||
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 ° |
Qhov zoo ntawm kev siv threaded roj hmab expansion pob qij txha muaj xws li: txhim kho kev ua tau zoo, ua kom yooj yim rau kev txav thiab kev co tswj, txo qhov poob siab, txhim kho kev ntseeg tau, txhim kho cov yam ntxwv ntws, thiab corrosion kuj.