ʻO ka paipu kila kila ʻole, ʻike ʻia hoʻi ʻo ke kila kila kila ʻole, he puʻupuʻu puha lōʻihi i hoʻohana ʻia no ka hoʻoneʻe ʻana i nā wai (wai a i ʻole kinoea).
Ua aneane hiki ke hoʻololi ʻia ka "paipu wili ʻole" a me ka "paipu kila ʻole", ʻoiai aia nā ʻokoʻa liʻiliʻi - ma ka maʻamau, ʻoi aku ka paʻakikī o ka ʻenehana ma mua o ka paipu.
He mea hana loea ʻo Cepheus i ka hana ʻana i nā paipu liʻiliʻi i nā anawaena nui, waena, a liʻiliʻi.
Hoʻopuka ʻia nā ʻano paipu kila kila ʻole me nā kikoʻī piha a me ka maikaʻi kiʻekiʻe.
Loaʻa iā Cepheus nā lako maikaʻi a me ka hoʻokele maikaʻi piha, hoʻokumu i ka ʻōnaehana hoʻokele maikaʻi hou, hoʻolauna i ka ʻenehana holomua honua a hoʻohana i ka ʻenehana hana holomua honua.
Hoʻohana nui ʻia ka paipu kila kila i loko o nā ʻoihana e like me ka petroleum, ka ʻoihana kemika, ka mīkini, ka mana uila, ka fiber kemika, ka hana pepa, ka paʻi ʻana a me ke kala, nā meaʻai a me nā ʻāpana pneumatic etc.
Hāʻawi ʻia ka hui me nā lako nānā piha a hoʻopaʻa i nā kūlana ʻenehana no nā huahana e like me: ka paipu ʻole no ka lawe ʻana i ka wai, ka paipu maʻemaʻe no ke kūkulu ʻana, ka maʻemaʻe no ka paila a me ka mea hoʻololi wela.
ʻO ke anawaena o waho o ka kulika ʻole a mākou e hana ai mai 4.0mm a 1219mm. ʻO ka mānoanoa o ka pā he 0.5mm a 100mm. No ka metala, koʻikoʻi mākou.
Hōʻike | |
Nui | OD: 4.0 ~ 1219mm; WT: 0.5 ~ 100mm; Ka lōʻihi: 6m, 12m, Max.18m |
Kaʻina hana | Holoi ʻole, huki anu, ʻōwili anu, ʻōwili wela |
Hoʻopau | PE(Plain Hope), BE(Beveled End), NPT, BW(Butt Weld End) |
Ili | Aid Pickling, Polishing(180#, 220#, 240#, 320#, 400#, 600#) |
Kaumaha Manaʻo (kg/m) | Kaumaha/mika = (OD-WT)*WT*0.02507ʻeluaODaWTi ka mm. |
Nānā:
ʻO OD ka anawaena waho i ʻōlelo ʻia.
ʻO WT ka mānoanoa pā i ʻōlelo ʻia
E ʻohi ʻia nā paipu kila kila me ka ʻole ka unahi ʻole. Ke hoʻohana ʻia ka annealing mālamalama, ʻaʻole pono ka pickling.
Papa Nui
Austenitic/Super Austenitic Stainless Steel Seamless Paipu | 304, 304H, 304L, 304LN, 321, 321H, 316, 316L, 316LN, 316Ti, 317L, 310S, 310H, 314, 347H, 904L, N.08364 277 |
ʻO Ferrite/Super Ferrite kuhiliʻole kila maʻemaʻe paipu | 405, 430, 439, 444, TP446-1/TP446-2, S44660, S44735, S44736 |
Duplex/Super Duplex Stainless Steel Seamless Paipu | S31500, S31803, S32205, S32304, S32520, S32550, S32750, S32760 |
ʻO Martensite/Super Martensite Kuhili ʻole ʻAi Pipe | 410S, 410, 420, 420J2, 431, 17-4PH, 13Cr110, 17Cr110/125 |
ʻO ka paipu huila ʻole nikela | N04400, N05500, N06600, N06601, N06025, N06617, N06625, N06690, N08810, N10276, N06022, N10665, N10675, N08020, N08020 30, N06035, N07750 |
Hana Hana
GB | GB 5310, GB13296, GB/T 9948, GB/T14976, GB/T14975 |
ASTM | ASTM A213/213M(ASME SA213/SA213M), ASTM A312/312M(ASME SA312/SA312M), ASTM A789/789M(ASME SA789/SA789M), ASTM A790/790M(ASME SA790/SA790M) , ASTM B423(ASME SB423), ASTM B407(ASME SB407), ASTM B668(ASME SB668) |
DIN | DIN 17456, DIN17458 |
EN | EN10216-5 |
JIS | JIS G3459, JIS G3463 |
ʻO ka ʻae ʻana i ka mānoanoa o ka pā (ASTM A312)
NPS mea koho | Ka hoomanawanui, % mai ka Nominal | |
Pau | Ma lalo | |
1/8 a hiki i ka 2-1/2 incl., nā lakio t/D a pau | 20.0 | 12.5 |
3 a 18 iniha., t/D a hiki i ka 5% incl. | 22.5 | 12.5 |
3 a 18 iniha., t/D>5% | 15.0 | 12.5 |
20 a ʻoi aku ka nui, welded, nā lakiō t/D a pau | 17.5 | 12.5 |
20 a ʻoi aku ka nui, ʻole, t/D a hiki i ka 5% incl. | 22.5 | 12.5 |
20 a ʻoi aku ka nui, ʻoluʻolu, t/D>5% | 15.0 | 12.5 |
Nānā:
t = Mānoanoa Paʻa inoa;
D = Kauoha ʻia ma waho anawaena.
Ka hoʻomanawanui ʻana ma waho o ka anawaena (ASTM A312)
NPS mea koho | Hoʻomanawanui ma waho anawaena | |||
Pau | Ma lalo | |||
In. | mm | In. | mm | |
1/8 a hiki i ka 1-1/2, incl. | 1/64 (0.015) | 0.4 | 1/32 (0.031) | 0.8 |
Ma luna o 1-1/2 i 4, incl. | 1/32 (0.031) | 0.8 | 1/32 (0.031) | 0.8 |
Ma luna o 4 a hiki i 8, incl. | 1/16 (0.062) | 1.6 | 1/32 (0.031) | 0.8 |
Ma luna o 8 a 18, incl. | 3/32 (0.093) | 2.4 | 1/32 (0.031) | 0.8 |
Ma luna o 18 a 26, incl. | 1/8 (0.125) | 3.2 | 1/32 (0.031) | 0.8 |
Ma luna o 26 a 34, incl. | 5/32 (0.156) | 4.0 | 1/32 (0.031) | 0.8 |
Ma luna o 34 a 48, incl. | 3/16 (0.187) | 4.8 | 1/32 (0.031) | 0.8 |
ʻO ka ʻae ʻana i ka pololei (ASTM A312)
OD i hoakakaia, in. | ʻO ka mānoanoa o ka pā i ʻōlelo ʻia, in. | Kiʻekiʻe Curvature ma kekahi 3ft, in. | Kiʻekiʻe Curvature i ka huina Length, in. |
A hiki i ka 5.0 incl. | Ma luna o 3% OD i ka 0.5, incl. | 0.030 | 0.010 x ka loa, ft |
Ma luna o 5.0 a i 8.0, incl. | Ma luna o 4% OD i ka 0.75, incl. | 0.045 | 0.015 x ka loa, ft |
Ma luna o 8.0 a 12.75, incl. | Ma luna o 4% OD i 1.0, incl. | 0.060 | 0.020 x ka loa, ft |
Hoʻopili ʻike
Hoʻopili ʻia nā paipu kuʻi ʻole ʻia e like me ka makemake o ka mea kūʻai aku. No ka pale ʻana i nā pōʻino i hiki ke hana ʻia i ka wā o ka lawe ʻana i ka honua, hāʻawi mākou i kekahi mau ala hoʻopili koho, me nā ʻeke i ulana ʻia, nā pahu plywood, a me nā pahu lāʻau.
Ka manawa kau: Apr-12-2020