Hako bututun rijiyar mai
Gabatarwa
Bututun ƙarfe ne da ake amfani da shi don tallafawa bangon rijiyoyin mai da iskar gas don tabbatar da aiki na yau da kullun na rijiyar mai gaba ɗaya bayan hakowa da kammalawa. Kowace rijiya tana amfani da nau'i-nau'i na casing bisa ga zurfin hakowa daban-daban da yanayin yanayin ƙasa. Ana amfani da siminti don simintin rijiyar bayan an zubar da rumbun. Ya bambanta da tubing da bututun rawar soja kuma ba za a iya sake amfani da shi ba. Abu ne da ake amfani da shi na lokaci ɗaya. Don haka, amfani da casing ya kai fiye da kashi 70% na dukkan bututun rijiyar mai
Siga
| Abu | Haɗa kwandon bututu |
| Daidaitawa | ASTM, DIN, ISO, EN, JIS, GB, da dai sauransu. |
| Kayan abu
|
J55、K55、N80、L80、x42、x52、P110、 Q125, H40 da dai sauransu. |
| Girman
|
Outer diamita: 10mm-140mm ko kamar yadda ake bukata Kauri: 5mm ~ 30mm ko kamar yadda ake bukata Length: 1m-12m ko kamar yadda ake bukata |
| Surface | Dan kadan mai. Hot-tsoma galvanizing, electro-galvanizing, baki, danda, varnish shafi/anti-tsatsa mai. Rufewar kariya ,da dai sauransu. |
| Aikace-aikace
|
Sufuri ko gina man fetur, iskar gas, ruwa da sauran abubuwan ruwa |
| fitarwa zuwa
|
America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, da dai sauransu. |
| Kunshin |
Daidaitaccen fakitin fitarwa, ko yadda ake buƙata. |
| Kalmar farashi | EXW, FOB, CIF, CFR, CNF, da dai sauransu. |
| Biya | T/T, L/C, Western Union, da dai sauransu. |
| Takaddun shaida | ISO, Farashin SGS, BV. |
Nunin Kayayyakin
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