ASTM A333mo Paipa Uamea Su'e ma Uila;
ASTM A333 o loʻo faʻaaogaina mo auaunaga maualalo-vevela ma isi talosaga e manaʻomia ai le malosi.
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ASTM A333 Vasega ma La'ititi Au'aunaga Temperature
Togafitiga vevela
ASTM A333 Su'ega
Vaega Vailaau
Manaoga Tensile
Su'ega o A'afiaga
Su'ega Fa'aeletise Hydrostatic po'o le Fa'aleagaina
ASTM A333 Fa'aaliga Tele ma Se'ese'ese
Vaitafe i fafo
Malosi o Pa
mamafa
Umi, Sa'o ma I'uga
Fa'aletonu ma le Taulimaina
ASTM A333 Faailoga
ASTM A333 Tulaga Fa'atatau
ASTM A333 Vasega ma La'ititi Au'aunaga Temperature
ASTM A333Vasega 1：-50°F (-45°C)
ASTM A333Vasega 3：-150°F (-100°C)
ASTM A333Vasega 4：-150°F (-100°C)
ASTM A333Vasega 6：-50°F (-45°C)
ASTM A333Vasega 7：-100°F (-75°C)
ASTM A333Vasega 8：-320°F (-195°C)
ASTM A333Vasega 9：-100°F (-75°C)
ASTM A333Vasega 10：-75°F (-60°C)
ASTM A333Vasega 11：-320°F (-195°C)
Fa'aaliga: ASTM A333 Vasega 4 e mafai ona na'o ni paipa e leai se mea.
ASTM A333 Vasega 11 paipa e mafai ona gaosia e ala i le faʻapipiʻiina ma pe leai foi se faʻaopoopoga o uʻamea faʻatumu.
Togafitiga vevela
Fa'asino ile ASTM A333 Vaega 4.3.
ASTM A333 Su'ega
Vaega Vailaau
Manaoga Tensile
ASTM A333o lo'o fa'amaoti mai ai fo'i se tau fa'aumiumi la'ititi mo ta'i 1/32 inisi [0.80 mm] fa'aitiitiga o le mafiafia o puipui.
Su'ega o A'afiaga
| TALA 3 Aafiaga Manaomia mo Vasega 1, 3, 4, 6, 7, 9, 10, ma le 11 | ||||
| Tele ole Fa'ata'ita'iga, mm | La'ititi Fa'atauva'a Fa'atauva'a Fa'aa'afiaga o Pa'u Taua o Seti Ta'itasi o Fa'ata'ita'iga e Tolu | Tulaga Fa'atauva'a La'ititi o BarImpact o OneSpecimen Na'o se Seti | ||
| ft.lbf | J | ft.lbf | J | |
| 10 i le 10 | 13 | 18 | 10 | 14 |
| 10 i le 7.5 | 10 | 14 | 8 | 11 |
| 10 i le 6.67 | 9 | 12 | 7 | 9 |
| 10 i le 5 | 7 | 9 | 5 | 7 |
| 10 i le 3.33 | 5 | 7 | 3 | 4 |
| 10 i le 2.5 | 4 | 5 | 3 | 4 |
Su'ega Fa'aeletise Hydrostatic po'o le Fa'aleagaina
Metotia Su'ega: ASTM A999/A999M.
O paipa ta'itasi e tatau ona faia i se su'ega eletise e le fa'aleagaina po'o le su'ega o le hydrostatic.
ASTM A333 Fa'aaliga Tele ma Se'ese'ese
Vaitafe i fafo
| Siata 3 Aafiaga Manaomia mo Vasega 1, 3, 4, 6, 7, 9, 10, ma le 11 | ||||
| Tele ole Fa'ata'ita'iga, mm | La'ititi Fa'atauva'a Fa'atauva'a Fa'aa'afiaga o Pa'u Taua o Seti Ta'itasi o Fa'ata'ita'iga e Tolu | Tulaga Fa'atauva'a La'ititi o BarImpact o OneSpecimen Na'o se Seti | ||
| ft.lbf | J | ft.lbf | J | |
| 10 i le 10 | 13 | 18 | 10 | 14 |
| 10 i le 7.5 | 10 | 14 | 8 | 11 |
| 10 i le 6.67 | 9 | 12 | 7 | 9 |
| 10 i le 5 | 7 | 9 | 5 | 7 |
| 10 i le 3.33 | 5 | 7 | 3 | 4 |
| 10 i le 2.5 | 4 | 5 | 3 | 4 |
Malosi o Pa
| Fa'ataga Fesuiaiga i le Mafiafia o Pa | ||
| fa'avasega | Fa'ataga Fesuiaiga i le Mafiafia o Pa | Fa'ataga Fesuia'iga i le Mafiafia o le Pa mo Pa'u itiiti |
| 1/8 [DN 6] i le 2 1/ 2[DN 65] aofia ai, fua t/D uma | 87.5% ~ 120% | 100%~132.5% |
| 3 [DN 80] i le 18 [DN 450] aofia ai, t/D e oo atu i le 5% e aofia ai. | 87.5% ~ 122.5% | 100%~135% |
| 3 [DN 80] i le 18 [DN 450] aofia ai, t/D > 5% e aofia ai. | 87.5% ~ 115% | 100%~127.5% |
| 20 [DN 500] ma lapopoa, uelo, fua t/D uma | 87.5% ~ 117.5% | 100%~130% |
| 20 [DN 500] ma sili atu, leai se fa'aoga, t/D e oo atu i le 5% e aofia ai. | 87.5% ~ 122.5% | 100%~135% |
| 20 [DN 500] ma lapopoa, leai se mea, t/D >5% | 87.5% ~ 115% | 100%~127.5% |
mamafa
Laupapa mamafa ma fa'asologa mo ta'amilosaga fa'apitoa i fafo ma mafiafia puipui fa'apitoa mo le fa'aogaina o paipa u'ameaASME B36.10.
Umi, Sa'o ma I'uga
| Lisi | Fa'avasega | Aotelega |
| Umi a | Umi ≤ 24 ft [7.3m] | 1/4 inisi [6mm] |
| Umi ＞ 24 ft [7.3m] | maliliega | |
| Fa'asa'o | Ole paipa mae'a e tatau ona sa'o lelei. | |
| Fa'ai'u | Se'i vagana ua fa'amaoti mai, o le paipa e tatau ona fa'apipi'i pito i tua. E tatau ona aveese uma pupu i pito o le paipa. | |
| a Afai e le manaʻomia se umi mautinoa, 1. fa'atonu se paipa e tasi mai le 16 i le 22 futu, ma le maualuga o le 5% o le umi i le va o le 12 ma le 16 futu; 2. fa'atonu le umi fa'alua fa'afuase'i ole paipa ma le umi ole umi ole 35 futu ma le umi ole umi ole 22 futu, ma le maualuga ole 5% ole umi ile va ole 16 ma le 22 futu. | ||
Fa'aletonu ma le Taulimaina
faaletonu
O fa'aletonu i luga ole laiga e o'o atu ile 12% ole mafiafia ole pa puipui pe sili atu ile mafiafia pito maualalo ole puipui e tatau ona ta'ua o ni faaletonu,
ma fa'aletonu va'aia e maua e sili atu i le 5% le loloto nai lo le mafiafia o le puipui e masani ona ta'ua o pa'u, su'iga, vae, loimata, po'o fasi pepa.
Taulimaina o faaletonu
E mafai ona fa'ate'aina fa'aletonu i le oloina, pe a fai o le mafiafia o le puipui o lo'o totoe o lo'o i totonu o tapula'a ma'oti ma fa'atumauina le lamolemole lamolemole.
O vaega o paipa o lo'o iai faaletonu e mafai ona tipi i totonu ole tapula'a ole umi e mana'omia.
ASTM A333 Faailoga
Le igoa ole gaosi oloa po'o le ituaiga, numera fa'amatalaga (e le mana'omia le tausaga o le fa'asalalauga), ma le togi e tatau ona fa'ailoa manino.
E tatau foi ona aofia ai le vevela lea na faia ai le suʻega o aʻafiaga ina ua maeʻa galuega vevela, ata malulu, faʻaogaina pe faʻafefeteina, numera o le polokalame, ma mataitusi "LT".
E tatau ona amata fa'ailoga pe a ma le 12 inisi [300 mm].
Mo paipa e itiiti ifo i le NPS 2 ma paipa e itiiti ifo i le 3 futu [1 mita] le umi, o faʻamatalaga manaʻomia e mafai ona makaina i luga o se faʻailoga i luga o le fusi poʻo le pusa o loʻo feaveaʻi ai le paipa.
ASTM A333 Tulaga Fa'atatau
EN 10216-4: Faʻamaumauga a Europa e aofia ai tulaga faʻapitoa mo faʻauʻu uʻamea e le faʻaogaina ma faʻafefiloi mo le auaunaga cryogenic.
ISO 9329-3: Fa'alapotopotoga Fa'ava-o-malo mo Tulaga Fa'ata'atia mo paipa u'amea lamolemole mo le auaunaga cryogenic.
DIN EN 10216-4: tulaga Europa faʻaaogaina e Siamani, tutusa ma le EN 10216-4, mo faʻauʻu uʻamea e leai se mea mo faʻamoemoega o le mamafa i le auaunaga cryogenic.
JIS G3460: Pa'u u'amea fa'afefiloi mo auaunaga cryogenic.
GB / T 18984: Fa'alava u'amea e leai se mea mo le auaunaga cryogenic mai le -45°C i le -195°C.
BS 3603: Kaponi ma pa'u u'amea u'amea fuafuaina mo auaunaga cryogenic.
CSA Z245.1: Tulaga mo paipa uʻamea ma paipa ua atiaʻe e le Canadian Standards Association, e aofia ai faʻamatalaga mo le faʻaogaina i le auaunaga cryogenic.
GOST 8731: Faagaau u'amea taai vevela ma paipa mo le auaunaga cryogenic.
O le Botop Steel o se Saina Fa'apolofesa Welded Carbon Steel Paipa & Fa'atau atu o le sili atu i le 16 tausaga ma le 8000+ Tone o le laina laina i totonu o fa'atauga i masina ta'itasi.
E mafai ona matou tuʻuina atu ia te oe le lelei lelei ma le tau maualalo o le carbon steel pipe pipe, ofo atu ia te oe le tele o ituaiga o paipa uʻamea fofo, Afai ei ai ni au manaʻoga, faʻamolemole faʻafesoʻotaʻi matou!
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Taimi meli: Mati-28-2024