Fa'ailoga oloa
1. Feeseeseaʻiga saoloto tatala ma tapunia: o lenei galuega tauave atoatoa foia le faafitauli o le aano o le faamaufaailogaina o valves masani e aafia i le feeseeseai i le va o luga o faamauga.
2 pito i luga faʻapipiʻi fausaga: o le valve faʻapipiʻi i luga o le paipa e mafai ona asiasia ma tausia saʻo i luga ole laiga, lea e mafai ona faʻaitiitia lelei le masini ma le tau.
3. Fuafua nofoa nofofua: faʻaumatia le faʻafitauli o le ala i totonu o le valve cavity o le a aʻafia ai le faʻaogaina o le saogalemu ona o le maualuga o le mamafa
4. Faʻataʻitaʻiga laʻititi maualalo: o le valve stem ma mamanu faʻapitoa faʻapitoa e mafai ona tatalaina ma tapuni faigofie i se tamai au
5 faʻamaufaʻailoga faʻamaufaʻailoga: o le valve e faʻamaufaʻailogaina e le malosi faʻainisinia e tuʻuina atu e le valve stem, ina ia le aʻafia le faʻamaufaʻailogaina o le valve i le suiga o le eseesega o le mamafa o paipa, ma o le faʻamaufaʻailogaina e faʻamaonia mautinoa i lalo o tulaga faigaluega eseese.
6: Faʻamamaina le fausaga o le faʻamaufaʻailogaina luga: pe a faʻagasolo ese le polo mai le nofoa valve, o le vai i totonu o le paipa e pasi atu i luga o le faʻamaufaʻailogaina o le polo i le 360 ° tutusa, e le gata ina faʻaumatia ai le sasaina o le vai i luga o le nofoa valve. , ae fufulu ese foi le faʻaputuga i luga o le faʻamaufaʻailoga, ina ia ausia le faʻamoemoega o le faʻamamaina o le tagata lava ia.
Fa'atonuga fa'atonu oloa
| Fa'amatalaga o oloa | mamanu code | O le umi o le fausaga | Feso'ota'i flange | Su'ega ma asiasiga | Omiga vevela |
| GB/T12237 | GB/T12221 JB/T1686 | GB/T9113,JB/T79,HG/T20592,EN1092 | JB/T9092, GB/T20591, API598 | GB/T12224 |
Mea o vaega autu
| Numera seriolo | Igoa vaega | meafaitino | Numera seriolo | Igoa vaega | meafaitino | |||
| 1 | tino valve | CF8M | CF8 | WOB | titanium | 12 | Tautotogo | 301 |
| 2 | Ufiufi alavai | CF8M | CF8 | WOB | titanium | 13 | Nut | 304 |
| 3 | li'o | 316 | 304 | titanium | 14 | Loka le ufiufi | 304 | |
| 4 | nofoa alavai | PTFE, Para polyphenylene | 15 | Nut | 304 | |||
| 5 | Nut | A193-B8 A193-B7 | 16 | Uu | 304 | |||
| 6 | Po'a | 316 | 304 | titanium | 17 | U'u lima | palasitika | |
| 7 | Anti static masini | 304 | 18 | Fa'atapula'a ipu | 304 | |||
| 8 | Fufulu tui | PTFE, graphite fetuutuunai | 19 | Fa'amau fa'amau | PTFE, graphite fetuutuunai + uaea uamea uʻamea | |||
| 9 | fa'atumu | PTFE, graphite fetuutuunai | 20 | Paipa uamea | Uamea paipa uamea | |||
| 10 | Kesi fa'aliliu | Fa'amalosia polytetrafluoroethylene, graphite fetuutuunai | 21 | Fa'aoso | CF8 | |||
| 11 | Fa'amomoli mama mama | 304 | 22 | Seti nati | 304 | |||
Fa'ata'ita'iga o le fa'alava fa'alava fa'alava polo
Fua feso'ota'iga autu
| Nominal diameter | L | D | D1 | D2 | C | F | N-F | K | Q | N–F | Q1 | b1-Φ | |
| Fa'asologa 1 | Fa'asologa 2 | ||||||||||||
| 15 | 130 | 130 | 95 | 65 | 45 | 14 | 2 | 4-Φ14 | 9 | 50 | 4-Φ7 | 42 | 4-Φ6 |
| 20 | 140 | 130 | 105 | 75 | 54 | 14 | 2 | 4-Φ14 | 9 | 50 | 4-Φ7 | 42 | 4-Φ6 |
| 25 | 150 | 140 | 115 | 85 | 65 | 14 | 2 | 4-Φ14 | 11 | 50 | 4-Φ7 | / | / |
| 32 | 165 | 165 | 135 | 100 | 75 | 16 | 3 | 4-Φ18 | 14 | 70 | 4-Φ9 | / | / |
| 40 | 180 | 165 | 145 | 110 | 83 | 18 | 3 | 4-Φ18 | 14 | 70 | 4-Φ9 | / | / |
| 50 | 200 | 203 | 160 | 125 | 100 | 18 | 3 | 4-Φ18 | 14 | 70 | 4-Φ9 | / | / |
| 65 | 220 | 222 | 180 | 145 | 118 | 20 | 3 | 4-Φ18 | 17 | 102 | 4-Φ12 | 70 | 4-Φ9 |
| 80 | 250 | 241 | 195 | 160 | 132 | 20 | 3 | 8-Φ18 | 17 | 102 | 4-Φ12 | 70 | 4-Φ9 |
| 100 | 280 | 305 | 215 | 180 | 153 | 20 | 3 | 8-Φ18 | 17 | 102 | 4-Φ12 | 70 | 4-Φ9 |
| 125 | 320 | 394 | 245 | 210 | 185 | 22 | 3 | 8-Φ18 | 22 | 125 | 4-Φ14 | 102 | 4-Φ12 |
| 150 | 360 | 394 | 280 | 240 | 210 | 24 | 32 | 8-Φ22 | 27 | 140 | 4-18F | 102 | 4-Φ12 |
| 200 | 400 | 457 | 335 | 295 | 265 | 26 | 3 | 12-Φ22 | 36 | 165 | 4-Φ22 | 140 | 4-Φ18 |


















