Nuhou Huahana
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ʻO nā hiʻohiʻona o ka ASTM A179 i huki ʻia i ke anu anuanu ʻole
1. Aia kahi papa zinc mānoanoa mānoanoa i uhi ʻia ma ka ʻili o ka paipu kuʻi anu. 2. maikaʻi anti-corrosion. 3. E aahu i ka pale. 4. Me ka ductility maikaʻi. 5. Hoʻomaikaʻi ia i nā waiwai mechanical o ka matrix kila e hoʻopau i ke koʻikoʻi hoʻoheheʻe ʻana i ke kila, kūpono i ka stee ...Heluhelu hou aku -
ʻO ka paipu kila spiral ka paipu maikaʻi loa no ka wai a me ka hoʻomaʻemaʻe wai
Hoʻohana ʻia ka paipu kila spiral no ka 8710 anti-corrosion spiral steel pipe no ka inu wai, a hoʻohana nui ʻia i ka pipeline wai. Hoʻohana mākou i kēia ʻano paipu, IPN8710 inu wai paipu anti-corrosion, IPN8710 paipu paipu i loko o ka paia (wai inu) anti-corrosion, paipu kila i...Heluhelu hou aku -
ʻO ke ahonui o ka nui o ka paipu laina a me ka maʻamau
Line paipu kiko'ī: 8-1240×1-200mm maʻamau: API SPEC 5L Hoʻohana: hoʻohana 'ia no ke kinoea, ka wai a me ka aila lawe i loko o ka aila a me ke kinoea 'oihana 。 API SPEC 5L-2007 (laina paipu kiko'ī), i houluulu a hoopukaia e ka American ʻO ka Petroleum Institute, hoʻohana mau ʻia ma ka honua holoʻokoʻa. Laina ...Heluhelu hou aku -
Nānā i ka paipu hao ʻole
1) ka nānā 'ana i ke anawaena o ka paipu kila maʻemaʻe, ka mānoanoa o ka paia a me ka curvature, ka lōʻihi ma ka papaʻaina me ka caliper, micrometer, a kūlou i ka wāwae, ka lōʻihi o ka lipine e nānā ʻia. Hiki ke hoʻohana ʻia ke anawaena o waho, ka mānoanoa o ka paia a me ka lōʻihi.Heluhelu hou aku -
ASTM A53
ʻO ka ASTM A53 Standard ka maʻamau maʻamau no ka paipu kalapona kalapona, ʻaʻohe mea no nā paipu kalapona ʻole a me nā paipu a i ʻole nā paipu wteel welded, nā paipu ʻole a me nā paipu zinc coated. ʻEleʻele a me ka wela wela...Heluhelu hou aku -
ʻAila paipu wela hoʻomaʻamaʻa umu
Me ka paʻakikī o ka hoʻonui ʻana i ka aila, ua piʻi nui ka hohonu o ka hohonu hohonu no nā paipu aila, ua hiki ʻole ke hoʻokō ʻia ka pahu aila kila J55 i nā koi, ua lilo ka pae kila N80 i mea maʻamau, P110, Q125 a me nā pae kila ʻē aʻe. hoʻohana...Heluhelu hou aku
