Valve hmannak kalning cu valve zohfelnak le tawlrelnak kalning zong a si. Sihmanhsehlaw, valve hman tikah a tanglei thil hna hi ralrin a hau.
①A sangmi lumnak valve. Lungthawhnak 200°C cung a kai tikah, hri pawl cu an lum i an sau, cu nih cun valve kharnak kha a tlawmter a fawi. Hi lio caan ah, hri pawl cu “a linmi in hren” a hau, cun valve a khar dihmi dirhmun ah lum in hrenh cu aa tlak lo, cucaah valve hram cu a thi i a hnu ah on a har sual lai lo.
②0°C tang ah a lum caan ah, a lummi ti le a khonmi ti chuah khawhnak ding caah ti lum le ti a khamtu valve hna caah valve seat plug kha on kha ralring tein um, cuticun valve kha a lin i a rawk sual lai lo. Ti khonnak a hloh kho lomi valve le a caancaan ah rian a ttuanmi valve hna caah lumnak kilvennak ah ralring tein um.
Packing gland cu fek tuk in hmeh awk a si lo, cun valve stem riantuannak a nemmi nih a tei awk a si (packing gland a fek deuhdeuh ahcun a ttha deuhdeuh, valve stem a rawhnak a rangter lai i riantuannak torque a karhter lai tiah ruah cu a palh). Huhphenhnak thilri a um lo ahcun, thilri chiahnak cu hneknak tangah thlen khawh a si lo asiloah chap khawh a si lo.
④Operation tuah lio ah, ngaih, rim theih, hmuh, tawngh, tbk. in hmuhmi thil sining aa dangmi hna cu a ruang hna kha ralring tein hlathlainak tuah a hau, cun anmah le anmah an i thlennak ah aa telmi hna cu a caan te ah hloh an si lai;
Riantuantu nih a hleiin cazin cauk asiloah cazin cauk a ngeih awk a si, cun valve phunphun, a hleiin a biapimi valve cheukhat, lum le lum tuknak valve le a hleiin valve hna, an kuatnak thilri hna telh in, an riantuan ning kha ttial awkah ralring tein a um awk a si. A rawhnak, thlopnak, thlennak thilri, tbk., hi thilri hna hi riantuantu hrimhrim, remhtu hna le sertu caah a biapi mi an si ti kha an hngalh awk a si. A fiangmi riantuannak he a hleiin cazin dirh, cucu hruainak fehternak caah a ttha.
Post caan: Mar-15-2022

