Kuonetsetsa kuti kusindikizidwa kwa mapaipi a valve, kuwonjezera pa kusankha zipangizo zoyenera zosindikizira, m'pofunikanso kukhazikitsa gasket motere:
Gasket iyenera kuyikidwa pakati pa flange, yomwe ndi yofunika kwambiri pamapewa;kuonetsetsa flatness ndi processing kulondola kwa kusindikiza pamwamba;mabawuti olumikizira ayenera kukhala ogwirizana komanso olimba;kugwiritsa ntchito zitsulo zotsuka zitsulo ziyenera kuonetsetsa kuti katunduyo ndi wofanana komanso wothina Gwiritsani ntchito wrench ya torque pamene mukumanga;yang'anani ndikuwongoleranso makokedwe a bawuti yolumikizira pambuyo poti mapaipi a valve akuyenda mozungulira;kuonetsetsa moyo utumiki wa gasket, chonde musagwiritse ntchito madzi kapena zitsulo masanjidwewo odana zomatira kapena lubricant.

Nortech ndi m'modzi mwa otsogola opanga ma valve ku China omwe ali ndi chiphaso cha ISO9001.

Zogulitsa zazikulu:Valve ya Butterfly,Valve ya Mpira,Chipata cha Chipata,Onani Vavu,Globe Vavlve,Y-Strainers,Electric Acurator,Pneumatic Acurators .