Iyo pombi yesimbi isina musono inoshandiswa zvakanyanya munyika ipombi yemhando yepamusoro uye inoshandiswa zvakanyanya muindasitiri, indasitiri yemakemikari, kuvaka uye mamwe minda.Mapombi esimbi asina musono anofarirwa neindasitiri nekuda kwesimba rawo rakakwirira, kusada kwecorrosion, uye tembiricha yekudzivirira.Kune zvakare zviyero zvinoenderana maererano nekutsanangurwa uye ukobvu hwemadziro.Inotevera rondedzero yepasi rose seamless simbi pombi yakatarwa uye madziro ukobvu zviyero:
Zvinodiwa:
1. American mwero:ASTM A106, ASTM A53, API 5LASTM A192,ASTM A210, ASTM A213, nezvimwewo;
2. Maitiro eJapan: JIS G3454, JIS G3455, JIS G3456, JIS G3461, JIS G3462, nezvimwewo;
3. Mitemo yeGermany: DIN 1626, DIN 17175, DIN 2448, DIN 2391, nezvimwewo;
4. British mitemo: BS 1387, BS 3601, BS 3059, BS 6323, nezvimwewo;
5. European mwero:EN 10210, EN 10216, EN 10297, nezvimwewo;
6. Chinese mwero:GB/T 8162, GB/T 8163, GB/T 3087, GB/T 5310, GB/T 6479, zvichingodaro.
Wall thickness standard:
1. SCH10, SCH20, SCH30, SCH40, SCH60, STD, SCH80, XS, SCH100, SCH120, SCH140, SCH160, XXS, nezvimwewo;
2. WT: 2.0-60mm, SCH10S, SCH40S, SCH80S, nezvimwewo;
3. Panyaya yekushayikwa kwezvinhu zvakasvibirira kana kudiwa kukuru, mamwe mapaipi madiki angangoda kugadziridzwa zvinoenderana nezvinodiwa chaizvo.
Izvo zviri pamusoro ndizvo zvakatemwa uye kukora kwemadziro zviyero zvepasi rese seamless simbi mapaipi.Maindasitiri akasiyana uye zvinodiwa zvekushandisa zvinoda kusarudzwa kwezvinoenderana nezvinodiwa uye ukobvu hwemadziro.Iwe unogona kusarudza zvinyorwa zvinoenderana nezvido zvako zvekutenga.