Afgambiyada Uumiga
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Isku-xidhka Uumiga
Ku rakibida tuubada shaabadaysan ee wadajirka ah ee wadajirka ah waxay ka samaysan tahay bir dahaadhay waxayna ku xidhaa hawo cadaadis sare leh iyo tuubada uumiga iyo xidhiidhka lab ee NPT. Waxay leedahay cidhif-xidheen si ay u abuurto shaabad adag oo tuubada ah marka loo isticmaalo tuubada xajin ama shaadhka sleeve ama ferrule (kuma jiraan) iyo dunta tuubada Qaranka ee dheddigga (NPT) dhinaca kale si ay ugu xidhmaan xidhiidhada dunta NPT ee lab. Qalabayntan waxa ay ka samaysan tahay bir dahaadhsan si ay u xoogsato, u adkaysan waydo, ductility, iyo iska caabinta daxalka, waxayna leedahay kursi polymer ah iska caabbinta kiimikada. Boss dhulka wadajirka ah ee dhamaystiran tuubada shaabad ku habboon ayaa lagula talinayaa adeega uumiga ilaa 450 darajo F.
