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 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 ni 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 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'aumu 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