Nūhou
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Pehea e wehe ai i ka hui ʻana a me ka lawe ʻana i ka wax condensation i kanu ʻia i ka aila paipu i ka hoʻoilo
Hiki ke hoʻohana ʻia ke ʻano o ka holoi ʻana i ka wai wela no ka wehe ʻana i ka pā: 1. E hoʻohana i kahi kaʻa paila 500 a 400 paha, 60 cubic mika wai wela ma kahi o 70 degere Celsius (ma muli o ka nui o ka pipeline).2. E hoʻokuʻi i ka pipeline kahili uea i ke poʻo kahili uea.Pono e hoʻopili paʻa ka pipeline ...Heluhelu hou aku -
ʻO ka lāʻau anti-corrosion o ka paipu hao ductile
1. Hoʻopili pena asphalt Hoʻohana ʻia ka uhi pena asphalt no ka lawe ʻana i nā paipu kinoea.ʻO ka hoʻomaʻamaʻa mua ʻana i ka paipu ma mua o ka pena e hiki ke hoʻomaikaʻi i ka hoʻopili ʻana o ka pena asphalt a hoʻolōʻihi i ka maloʻo.2. Lining mortar sima + ka uhi kūikawā ʻO kēia ʻano ana anti-corrosion kūloko kūpono ...Heluhelu hou aku -
Kumukuai ʻo SSAW Steel Pipe June 9th 2021
API 5L/ASTM A53 GR.B, KA PIPE KAI, SSAW PIPE FOB TIANJIN USD/TON Mawaho Anawaena 外径 (mm) 219 273 324 356 406 457 508 610 711 762 81 610 711 762 8 8 6 610 711 762 81 6 8 8 6 8 8 6 8 8 8 6 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 868 868 868 868 868 868 868 868 壁厚 (mm) 7 868 868 868 868 868 868 868 868 868 ...Heluhelu hou aku -
Kumukuai o ka paipu kila ma ka la 9 o Iune 2021
API 5L/ASTM A106 GR.B, Paipu kila kabone maʻemaʻe ʻole 公称通径 DN 外径OD(mm) SCH40(6m/5.8m) SCH80(6m/5.8m) SCH160(6m/5.8m) 壁去厁WT WT FOB 壁厚WT FOB (mm) USD/TON (mm) USD/TON (mm) USD/TON 1/4” 13.7 2.24 1,475.71 3.02 1,453.16 / / 3/8” 17.1 2.31 1,337.43Heluhelu hou aku -
Kumukuai o ka paipu kila LSAW June 9th 2021
API 5L/ASTM A53 GR.B, KA PIPE KAUPAPA, LSAW STEEL PIPE FOB TIANJIN Mawaho Anawaena 外径 (mm) USD/TON 406 457 508 609.6 711.1 762 812 863.6 9 4 9 3 9 1 9 10 10 10 15 7 937 Mānoanoa 9.53 944 930 937 917 917 917 917 917 壁厚 (mm) 10 910 896 903 917 91...Heluhelu hou aku -
ʻO ke kumu kūʻai o ka paipu kila ERW anawaena liʻiliʻi Iune 9th 2021
API 5L/ASTM A53 GR.B (Small Diameter ERW Steel Pipe) Mawaho Diameter Wall Manoanoa FOB TIANJIN Mawaho Diameter Wall Manoanoa FOB TIANJIN 外径 (mm) 壁厚 (mm) 离港价 USD/TON 外径去 (mm) (mm) 离港价 USD/TON 33.4 (1″) 2.1-2.4 866.36 Φ133 3.0-5.75 843.22 2.5-...Heluhelu hou aku