Bolt Bonnet Gate àtọwọdá
1. Mejeeji apẹrẹ ati iṣelọpọ ni a ṣe ni muna ni atẹle GB / T 12234, API600 ati API602. Awọn ọja naa ṣe ẹya eto ti o ni oye, aami igbẹkẹle, iṣẹ ṣiṣe ti o dara ati awoṣe to wuyi.
2. Co lile alloy welded lilẹ dada, eyi ti o ti wọ sooro, ogbara ẹri, abrasion ẹri ati ki o gun-ti gbé.
3. Ilẹ-ilẹ ati awọn media ti n ṣatunṣe ti ọpa àtọwọdá ti wa ni nitrogen lati jẹ ki o jẹ ipalara ati abrasion sooro.
4. PN≥15.0MPa (Class 900), aarin iho usea a ara-tightening lilẹ be lati ni awọn lilẹ iṣẹ reinforced pẹlú pẹlu awọn titẹ jinde ki bi lati rii daju awọn lilẹ iṣẹ.
5. Nibẹ ni ko si sẹhin lilẹ be ni àtọwọdá, ki awọn lilẹ id gbẹkẹle.
6. Awọn ohun elo ti kikun ati iwọn flange ni a le yan ati ki o baamu gẹgẹbi awọn ohun elo ati awọn ibeere ti lilo. Iyẹn le ni itẹlọrun gbogbo iru awọn ibeere iṣẹ.
| Ibiyi igbekale | Bonnet ti o ni idapọmọra ni ita ọna ajaga yio |
| Ọna wiwakọ | Ti nṣiṣẹ lọwọ, Jia-ṣiṣẹ ati Ina-awakọ |
| Standard oniru | GB/T 12234 |
| Ojukoju | GB/T 12221 |
| Flanged pari | GB/T 9113, JB/T 79, HG20592 |
| Idanwo & ayewo | GB/T 13927, JB/T 9092 |
| Rara. | Orukọ apakan | Ohun elo |
| 1 | Ara | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
| 2 | Disiki ẹnu-bode | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
| 3 | Ijoko | A105, 304, 1Cr5Mo, 12Cr1MoV |
| 4 | Yiyo | 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV |
| 5 | Okunrinlada | 35CrMoA, 06Cr19Ni10, 06Cr17Ni12Mo2, 25Cr2MoV |
| 6 | Awọn eso igun mẹfa | 45, 35CrMoA, 25Cr2MoV, 06Cr19Ni10, 0Cr17Ni12Mo2 |
| 7 | Gasket | Lẹẹdi & alagbara, irin |
| 8 | Back ijoko | 2Cr13, 20Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti, 20Cr1Mo1V, 25Cr2MoV |
| 9 | Bonnet | WCB, WC1, WC6, WC9, C5, CF8, CF8M, CF8C, CF3, CF3M |
| 10 | Iṣakojọpọ | Lẹẹdi |
| 11 | Iṣakojọpọ tẹ-apo | 1Cr13, 2Cr13, 12Cr18Ni9, 06Cr18Ni12Mo2Ti |
| 12 | Iṣakojọpọ ẹṣẹ | CF8, CF8M, CF8C, CF3, CF3M |
| 13 | Àtọwọdá yio nut | Ejò alloy |
| 14 | Kẹkẹ ọwọ | KTH350-10, QT400-15 |
