Uiga fa'avae o fa'alava polo sima uamea
1. O le mafiafia o le atigi valve e sili atu i manaʻoga o faʻamaumauga masani, faʻatasi ai ma le faʻatulagaina o fausaga e tolu-vaega ma foliga malosi. foliga matagofie
2. O le fa'amaufa'ailoga fa'amau e sa'o le palapala ina ia mautinoa le leakage leai se mea
3. O mea uma e faʻafesoʻotaʻi ma le ala o mea faʻapipiʻi fausaga faʻatasi ai ma le maualuga o le ofuina o le ofuina. Oxidation tetee ma corrosion tetee
Fa'amatalaga Fa'amatalaga mo fa'alava uamea sima polo valve
| Fuafuaga ma le gaosiga | ASME B16.34 | |
| So'oga pito tele | O le umi o le fausaga | ASME B16.10 |
| Lapo'a fugala'au | ASME B16.5 | |
| Su'ega ma su'ega | API 598 | |
| O luga uma o fafo o le tino valve e tatau ona faʻaaogaina | ||
Vaega autu ma mea e fausia ai uamea sima polo valve
| Numera seriolo | igoa | Saienisi Mea |
| 1 | Ufi fa'ai'u alatoto | F304 |
| 2 | Mesosoma | F304 |
| 3 | lima ogatotonu | alumina keramika |
| 4 | O-mama | Fluororubber |
| 5 | Lima fuga | alumina keramika |
| 6 | Le Polo | alumina keramika |
| 7 | O-mama | Fluororubber |
| 8 | Disc spring | 50 CrVA |
| 9 | Fufulu | 304 |
| 10 | Po'a | Z276 |
| 11 | fa'atumu | PTFE |
| 12 | Nati Hexagon | 8 |
| 13 | U'u | B8 |
| 14 | Fa'agogo afifi | 304 |
| 15 | Fa'atapula'a ipu | 304 |
| 16 | Uu | 304 |
| 17 | Fa'amauina fa'avili | B8 |
| 18 | nofoa alavai | alumina keramika |
Autu fa'afeso'ota'i fua o uamea sima polo alavai
| NPS | L | o | D | D1 | D2 | C | F | H | nM |
| 1/2″ | 108 | 10 | 89 | 60.5 | 35 | 11.2 | 1.6 | 80 | 4-M14 |
| 3/4″ | 117 | 15 | 99 | 70 | 43 | 12.7 | 1.6 | 95 | 4-M14 |
| 1″ | 127 | 20 | 108 | 79.5 | 51 | 14.2 | 1.6 | 110 | 4-M14 |
| 1-1/2″ | 165 | 32 | 127 | 98.5 | 73 | 15.7 | 1.6 | 142 | 4-M14 |
| 2″ | 178 | 40 | 152.5 | 120.5 | 92 | 19 | 1.6 | 185 | 4-M16 |
| 2-1/2″ | 190 | 50 | 178 | 140 | 105 | 19 | 1.6 | 210 | 4-M16 |
| 3″ | 203 | 65 | 190 | 152.5 | 127 | 24 | 1.6 | 230 | 4-M16 |
| 4″ | 229 | 80 | 229 | 190.5 | 157 | 24 | 1.6 | 265 | 8-M16 |
| 5″ | 245 | 100 | 254 | 216 | 186 | 24 | 1.6 | 305 | 8-M20 |
| 6″ | 267 | 125 | 279 | 241.5 | 216 | 25.4 | 1.6 | 340 | 8-M20 |
| 8″ | 292 | 150 | 340 | 298.5 | 270 | 28.4 | 1.6 | 420 | 8-M20 |
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