Valve baolina famehezana malefaka
Famaritana ny fampisehoana
tsindry | Fanerena fitsapana amin'ny mari-pana tsy tapaka (MPa) | Temperature azo ampiharina | Media azo ampiharina
| |||
Ny akorandriaka testing | Tombo-kase avo lenta | tombo-kase ambany tsindry | ||||
Nominal naoty pressure (PN) | 1.6 | 2.4 | 1.76 | 0.6 | -29~121 ℃ | Entona voajanahary, entona liquefied, entona arina, solika, rano, fepetra |
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 | |||
Kilasy fanerena (kilasy) | 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 |
Famaritana ara-teknika
Design reference | GB | API | ASME | |
Fenitra famolavolana | GB/T12237 | API6D | ASME B16.34 | |
halavan'ny rafitra | Flanged mifarana | GB/T12221 | API6D | ASME B16.10 |
Fifandraisana welded | GB/T12221 | |||
Flanged faranys | GB/T9113JB/T79 | ASME B16.5 | ||
Butt-welding mifarana | GB/T12224 | ASME B16.25 | ||
Fitsapana & fisafoana | GB/T13927 JB/T9092 | API6D | API598 |
Fanamarihana: Ny haben'ny valva mampifandray flange sy ny vody-welding terminal dia azo natao araka ny mpanjifa ny fepetra.
Endriky ny fitaovana lehibe (Tombo-kase malefaka)
Tsia. | Accessory name | ara-nofo | |
GB | ASTM | ||
1 | seza | PTFE | PTFE |
2 | Bonnet | 25 | A105 |
3 | -kevi-pitantanana | 25 | A105 |
4 | Baolina* | 25+Cr | A105+Cr |
5 | SAMPA** | 12Cr13 | A276-410 |
6 | Gasket | PTFE | PTFE |
7 | Vatana famonosana | 12Cr13 | A276-410 |
8 | Fonosana seza | 25 | A105 |
9 | Fonosana | PTFE;Carbon fibre;Soft graphite | |
10 | Fonosana gland | WCB | A216-WCB |
11 | Sokiro | 35CrMoA | A193-87 |
12 | Toerana toerana | Q235A | A36 |
13 | Peratra | 65Mn | AISI 1566 |
14 | tahony | KTH350-10 | A47-667Cr32510 |
Fanamarihana: Ny fitaovana amin'ity ampahany ity momba ny valva typo anti-sulfur dia GB (12Cr18Ni9 + NIP) ASTM (A182-304 + NIP).
Ny fitaovana amin'ity ampahany ity momba ny valva karazana anti-sulfur dia GB (12Cr18Ni9) ASTM (A276-321).
Ny ampahany lehibe amin'ny andian-tsangantsanganana sy ny fitaovana amin'ny famehezana dia tsy mitovy amin'ny toe-javatra miasa sy ny fepetra takian'ny mpanjifa.
Avelao ny hafatrao