Porowhana Porowhita Potae
1. Ko te hoahoa me te hanga e rua e mahia ana i muri i te GB / T 12234, API600 me te API602. Ko nga hua he hanganga whaitake, he hiri pono, he pai te mahi me te whakatauira pai.
2. Co koranu mārō paiherea mata taatiraa, e mau te ātete, te horo, tohu abrasion me te roa-ora.
3. Kua hauotahia te mata me te whakamaarama whakatikatika o te rakau takirere kia kore ai te horo me te atete.
4. PN≥15.0MPa (Class 900), te kohao waenganui usea he hanganga hiri-whaiaro-tightening to have the sealing performance reinforced with the pressure risee so as to ensure the sealing performance.
5. Kaore he hanganga hiri whakamuri i roto i te paera, na reira ka pono te id hiri.
6. Ko nga rauemi o te whakakii me te rahi o te flange ka taea te whiriwhiri me te whakarite kia rite ki nga tono me nga whakaritenga o te whakamahinga. Ka taea e tera te whakatutuki i nga momo whakaritenga mahi katoa.
| Te hanganga hanganga | Potae hono-uo ki waho te hanganga ioka kakau |
| Te tikanga taraiwa | Ma te ringaringa, ma te taputapu me te taraiwa hiko |
| Paerewa hoahoa | GB/T 12234 |
| Kanohi ki te kanohi | GB/T 12221 |
| Ko nga pito kopa | GB/T 9113, JB/T 79, HG20592 |
| Te whakamatautau me te tirotiro | GB/T 13927, JB/T 9092 |
| Kao. | Ingoa wahi | Rauemi |
| 1 | Tinana | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
| 2 | Kopae kuaha | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
| 3 | Noho | A105, 304, 1Cr5Mo, 12Cr1MoV |
| 4 | Kakau | 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV |
| 5 | Stud | 35CrMoA, 06Cr19Ni10, 06Cr17Ni12Mo2, 25Cr2MoV |
| 6 | E ono koki nati | 45, 35CrMoA, 25Cr2MoV, 06Cr19Ni10, 0Cr17Ni12Mo2 |
| 7 | Puka | Kauwhata me te kowiri tira |
| 8 | Te nohoanga o muri | 2Cr13, 20Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV |
| 9 | Potae | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
| 10 | Tarapi | Kauwhata |
| 11 | Tarapu ringa perehi | 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti |
| 12 | repe takai | CF8, CF8M, CF8C, CF3, CF3M |
| 13 | Nati kakau takirere | Te koranu parahi |
| 14 | Wira ringa | KTH350-10, QT400-15 |
