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Nhanganyaya yepombi yesimbi yeAPI 5L

API 5Lkazhinji zvinoreva pombi yesimbi yepombi (pombi yepombi) yekushandiswa kwechiyero, pombipombi yesimbikusanganisira mapaipi esimbi asina musono uye mapaipi esimbi akasungirirwa muzvikamu zviviri. Parizvino mupaipi yemafuta tinowanzo shandisa mapaipi esimbi akasungirirwa mumhando ye spiral submerged arc welded pipe (SSAW), pombi yakasungirirwa yakasungirirwa nearc yakasungirirwa pasi pemusono wakatwasuka (LSAW), pombi yekuwedera inodzivisa (ERW), pombi yesimbi isina musonoInowanzo shandiswa muhuwandu hwemapaipi husingasviki 152mm.

Pombi yesimbi yenyika yeGB/T 9711-2011 yekufambisa mapaipi muindasitiri yemafuta negesi yakagadzirwa zvichienderana neAPI 5L.

GB/T 9711-2011 inotsanangura zvinodiwa pakugadzira mapaipi esimbi asina musono uye akasungirirwa ane mazinga maviri ezvigadzirwa (PSL1 naPSL2) emasisitimu ekufambisa mapaipi muindasitiri yemafuta negesi. Saka, mwero uyu unoshanda chete kumapaipi esimbi asina musono uye mapaipi esimbi akasungirirwa ekufambisa mafuta negesi, uye haushande kumapaipi esimbi akaumbwa.

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Magiredhi eSimbi

Magiredhi esimbi ezvishandiso zvesimbi zvemapaipi esimbi zvemuyero uyu weAPI 5L ndeekuti GR.B, X42, X46, X52, X56, X60, X70, X80, nezvimwewo. Magiredhi esimbi emapaipi esimbi akasiyana, uye zvinodiwa zvezvishandiso zvesimbi nekugadzirwa zvakasiyanawo, asi zvakaenzana nekabhoni pakati pemagiredhi esimbi akasiyana zvinodzorwa zvakasimba.

 

Mitemo yemhando yepamusoro

Mu API 5L pombi standard, mwero wemhando (kana zvinodiwa) wepombi yesimbi wakakamurwa kuita PSL1 nePSL2. PSL ipfupiso yedanho remhando yezvigadzirwa.

PSL1 inopa huwandu hwezvinodiwa zvemhando yepombi; PSL2 inowedzera zvinodiwa zvemakemikari, kuomarara, hunhu hwesimba, uye mamwe ma NDE.

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Nguva yekutumira: Chikumi-24-2024

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