Munguva pfupi yapfuura, vatengi vachauya kufekitori yedu kuzoshanyira kugadzirwa uye kugadzirisa zvinhu. Mapaipi esimbi asina musono akatengwa nemutengi panguva ino aneASTM A106zviyero uyeASTM A53zviyero, uye zvakatemwa ndezve 114.3 * 6.02.
Chinangwa chikuru chekushanya kwemutengi ndechekuita ongororo yepa-site yefekitori. Mamaneja edu nevatengesi vanoperekedza mutengi mukati mekuita basa kuti vavape sumo yakazara uye sevhisi.

ASTM A106musono seamless simbi pombi inonyanya kushandiswa.ASTM A106seamless simbi pombi ndeyeAmerican standard simbi pombi. A106 inosanganisira A106-A uye A106-B. Yekutanga yakaenzana neyemumba 10# zvinhu, uye yekupedzisira yakaenzana neyemumba 20# zvinhu. Iyo ndeyeyakajairwa kabhoni simbi yakatevedzana uye ndeimwe yezvinhu zvinowanzoshandiswa. ASTM A106 isina musono simbi pombi inosanganisira maviri maitiro: inotonhora kudhirowa uye inopisa kutenderera. Pamusoro pemaitiro akasiyana ekugadzira, iwo maviri akasiyana mukurongeka, hunhu hwepamusoro, saizi shoma, zvivakwa zvemakanika, uye chimiro chesangano. Inoshandiswa zvakanyanya mumaindasitiri akasiyana akadai sepetroleum, indasitiri yemakemikari, boilers, zviteshi zvemagetsi, ngarava, kugadzira michina, mota, ndege, ndege, simba, geology, kuvaka uye indasitiri yemauto.