TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Ua hoʻokumu ʻia ʻo Tianjin Youfa kila paipu hui ma Iulai 1st, 2000, me ke keʻena keʻena nui ma ka nui o ka welded pipe production base ma Kina-Daqiuzhuang Village, Tianjin kūlanakauhale, ʻo ia kahi ʻoihana nui o ka paipu kila e hana ana i nā ʻano huahana paipu.PIPE HAAWINA GALAVANIZED,ERW STEE LPIPE,PAU HAEHA A ME KA OHA, PIPE HALAWAI GALAVANIZED,NA PAPA SPIRAL STEEL,PIPE HANA OLE,PALAPALA, A MENA PALAPALA. Ua helu ʻia ʻo ia ma ke ʻano he 500 ʻoihana kiʻekiʻe o Kina ma ka ʻoihana like, a ʻo ka hana kiʻekiʻe 500 o Kina.
Ua hōʻoia ʻia ka brand Youfa ma ke ʻano he inoa kaulana Kina e SAIC trademark bureau i Malaki 2008.
ʻO ka ASTM A53 Carbon Steel Pipe nā hoʻolauna pōkole:
| Huahana | ʻO ASTM A53 Paipu kila kabone |
| Mea waiwai | ʻO ka hao hao |
| Papa | A53 Papa A = Q195 / S195 A53 Papa B =Q235 / S235 |
| Kūlana | ASTM A53, ASTM A500, A36, ASTM A795GB/T3091, GB/T13793 |
ʻO ASTM A53 kahi kikoʻī maʻamau no ka ʻeleʻele ʻeleʻele a welded ʻeleʻele a me ka paipu kila galvanized wela. Hoʻohana maʻamau ʻia ka paipu kila kalapona ASTM A53 i nā ʻoihana ʻenehana a me ke kūkulu hale no ka lawe ʻana i ke kinoea, ka wai, ka aila, a me nā wai ʻē aʻe.
ASTM A53 Carbon Steel Pipe Applications:
ʻO nā mea hana / kūkulu hale paipu kila
Paipu kila kia pa
Paipu kila pale ahi
Paipu kila hale ʻōmaʻomaʻo
ʻO ka wai kaomi haʻahaʻa, ka wai, ke kinoea, ka ʻaila, ka paipu laina
Paipu wai
Paipu lima lima
ʻO ASTM A53 Carbon Steel Pipe Types:
ʻenehana: ERW welded a i ʻole Seamless
Zinc coating: 30um ma ka awelika (220g/m2) a hoʻopilikino i ka zinc coating kiʻekiʻe a hiki i 80um.
Hoʻopau Pipe: Plain, or Grooved, or Threaded.
ʻenehana: ERW Welded
Ili: ʻeleʻele maoli; a i ʻole ʻaila liʻiliʻi; ai 'ole ke kala pena
Hoʻopau Pipe: Grooved or Plain
ʻenehana: SAW Welded
Ili: ʻeleʻele maoli; aiʻole Galvanized; a i ʻole 3PE FBE
Hoʻopau Pipe: ʻO nā welau beveled
ʻenehana: ʻōwili wela ʻole
Ili: ʻeleʻele maoli; i pena ʻeleʻele paha; aiʻole 3PE FBE; a i ʻole Galvanized
ʻO nā welau paipu: ʻO nā welau maʻemaʻe a i ʻole Beveled
ASTM Standard Carbon Steel Pipe Size Chart:
| DN | OD | ASTM A53 / API 5L / ASTM A795 | |||
| SCH10S | STD SCH40 | SCH80 | |||
| MM | INCH | MM | MM | MM | |
| 15 | 21.3 | 1/2" | 2.11 | 2.77 | 3.73 |
| 20 | 26.7 | 3/4” | 2.11 | 2.87 | 3.91 |
| 25 | 33.4 | 1" | 2.77 | 3.38 | 4.55 |
| 32 | 42.2 | 1-1/4" | 2.77 | 3.56 | 4.85 |
| 40 | 48.3 | 1-1/2" | 2.77 | 3.68 | 5.08 |
| 50 | 60.3 | 2" | 2.77 | 3.91 | 5.54 |
| 65 | 73 | 2-1/2" | 3.05 | 5.16 | 7.01 |
| 80 | 88.9 | 3" | 3.05 | 5.49 | 7.62 |
| 90 | 101.6 | 3-1/2" | 3.05 | 5.74 | 8.08 |
| 100 | 114.3 | 4" | 3.05 | 6.02 | 8.56 |
| 125 | 141.3 | 5" | 3.4 | 6.55 | 9.53 |
| 150 | 168.3 | 6" | 3.4 | 7.11 | 10.97 |
| 200 | 219.1 | 8" | 3.76 | 8.18 | 12.7 |
| 250 | 273.1 | 10" | 4.19 | 9.27 | 15.09 |
Hoʻopau ʻo ASTM A53 Steel Pipe i ka mālama ʻana:
*NA HOPE ʻelua (BS a i ʻole ASTM maʻamau) ʻO kekahi ʻaoʻao me ka pāpale plastik, a ʻo kekahi me ka hoʻopili ʻana;
*HELE PALAPALA;
*PAIN ENDS (kūlana maʻamau);
* HOʻOPIʻI KA PALAPALA ME KA PLASTIK (30 degere bevel kūpono i ka wiliwili ʻana) a i ʻole nā pāpale.
Youfa Carbon Steel Pipe Strict Quality Control and Certificates:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki e ʻike i nā huahana ma ke ʻano maʻamau.
2) Keʻena hoʻokolohua ʻae ʻia me nā palapala CNAS
3) ʻAe ʻia ka nānā ʻana mai ka ʻaoʻao ʻekolu i koho ʻia / uku ʻia e ka mea kūʻai aku, e like me SGS, BV.
4) Apono ʻia e Malaysia, Indonesia, Singapore, Philippines, Australia, Peru a me UK. Loaʻa iā mākou nā palapala UL / FM, ISO9001/18001, FPC, CE.
Ka Hoʻouna ʻana i ka paipu hao hao: -- Puka ʻāpana ʻāhaʻi pōʻai
1. OD 219mm a ma lalo I nā pūʻolo hexagonal kūpono i ke kai i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua maʻa nylon no kēlā me kēia pūpū
2. ma luna o OD 219mm i ka nui a i ʻole e like me ka manaʻo maʻamau
3. 25 tons / pahu a me 5 tons / nui no kahi kauoha hoʻokolokolo;
4. No ka pahu 20 "ka lōʻihi max he 5.8m;
5. No ka pahu 40 "ka lōʻihi max11.8m.
