Obere okpomọkụ bọọlụ Valve Cryogenic bọọlụ valvụ
Nkọwapụta arụmọrụ
Nrụgide | Nnwale nrụgide na okpomọkụ na-adịgide adịgide (MPa) | Ọnọdụ okpomọkụ dị | Ọdabara ọdabara
| |||
Shei ahụ testing | Akwa-nrụgide akara | Obere akara akara | ||||
Ọnụọgụgụ aha prenkwenye (PN) | 1.6 | 2.4 | 1.76 | 0.6 | -29 ~ 121 ℃ | Natural gas, liquefied gas, coal gas, mmanụ, mmiri, chọrọ |
2.5 | 3.75 | 2.75 | 0.6 | |||
4.0 | 6.0 | 4.4 | 0.6 | |||
6.4 | 9.6 | 7.04 | 0.6 | |||
10.0 | 15.0 | 11.0 | 0.6 | |||
16.0 | 24.0 | 17.6 | 0.6 | |||
Klas nrụgide (Klas) | 150 | 2.94 | 2.16 | 0.6 | ||
300 | 7.67 | 5.62 | 0.6 | |||
400 | 10.2 | 7.48 | 0.6 | |||
600 | 15.3 | 11.23 | 0.6 | |||
900 | 23.0 | 16.85 | 0.6 | |||
1500 | 39.0 | 28.6 | 0.6 |
Nkọwa nka nka
Desintụaka gn | GB | API | ASME | |
Ụkpụrụ imewe | GB/T12237 | API6D | ASME B16.34 | |
Ogologo ihe owuwu | ngwụcha flanged | GB/T12221 | API6D | ASME B16.10 |
Njikọ welded | GB/T12221 | |||
Ọgwụgwụ flangeds | GB/T9113JB/T79 | ASME B16.5 | ||
Butt-anyịlding agwụ | GB/T12224 | ASME B16.25 | ||
Nwalee &nyocha | GB/T13927 JB/T9092 | API6D | API598 |
Mara: Enwere ike ịhazi nha nke valvụ na-ejikọ flange na ọdụ ịgbado ọkụ dị ka ihe ndị ahịa chọrọ.
Ụdị ihe ndị bụ isi
Mba. | Accessory ahae | Ihe onwunwe | |
GB | ASTM | ||
1 | Ahụ | ZG25 nde | A352-LCB |
2 | oche | PTFE | PTFE |
3 | Bọọlụ | 25Mn+ENP | A350-LFI+ENP |
4 | Gasket | Eserese+06Cr18Ni9Ti | Eserese+304 |
5 | Stud | 35CrMoA | A320-L7 |
6 | Akụ | 45 | A194-4 |
7 | Bonnet | ZG25 nde | A352-LCB |
8 | Isi | 12Cr13 | A182-F6a |
9 | Gasket | PTFE | PTFE |
10 | Gasket | PTFE | PTFE |
11 | Gasket | Graphite | Graphite |
12 | Akụ | 45 | A194-2H |
13 | Stud | 35CrMoA | A193-B7 |
14 | Yoke | ZG25 nde | A352-LCB |
15 | Nkwakọ ngwaahịa | Eserese+1Cr18N19Ti | Eserese+304 |
16 | Mbukota gland | ZG25 nde | A352-LCB |
17 | Ịchọta ibe | Q235A | A36 |
18 | mgbanaka | 65 nde | AISI1566 |
19 | Wrench | WCB | A216-WCB |
20 | Ịghasa ntu | 35CrMoA | A193-B7 |
Hapụ Ozi Gị