Ka wehewehe huahana kumu:
ʻO ka flange wiliwili kumuhe lehelehe me kekahi welau i wiliia i ka paipu kila a ua paa kekahi welau.
ʻO nā ʻano o ka ʻili o ke sila ʻana, ʻo ia ka helehelena kiʻekiʻe (RF), ka maka concave convex (MFM), ke alo a me ke alo groove (TG) a me ka maka hui (RJ)
Hoʻokaʻawale ʻia nā mea waiwai i:
1. ʻO ka hao hao: ASTM A105, 20 #,Q235, 16Mn, ASTM A350 LF1, LF2CL1/CL2, LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70;
2. Ke kila Stainess: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Nā kūlana hana:
ANSI B16.5,HG20619-1997-GB/T9117.1-2000-GB/T9117.4-200,HG20597-1997, etc
Ke ano pili:
flange nut, hoʻokuʻi ʻia
Kaʻina hana:
ʻoihana holoʻokoʻa forging, forging manufacturing, etc
Kaʻina hana:
kiʻekiʻe kiʻekiʻe CNC lathe huli ana, maʻamau lathe huli maikai, argon arc wiliwili a me na mea e ae.
Laulā noi:
boiler, ipu kaomi, petroleum, oihana kemika, kapili moku, pharmacy, metallurgy, machinery, stamping elbow food a me na oihana e ae.
Hoʻohana maʻamau i nā paipu me PN ≤ 10.0MPa a me DN ≤ 40.
Pehea e wili ʻia ai nā puʻu flanges?
ʻO ka maʻamau, komo ka paipu i loko o ka flange no ka wili ʻana ma ke kumu kuʻi.ʻO ka hoʻoheheʻe ʻana ʻo ia ka hoʻohana ʻana i ka flange welding butt e hoʻopaʻa ai i ka paipu a me ke alo o ka pū.ʻAʻole hiki ke hoʻopaʻa ʻia ka junction welded socket i ka nānā ʻana i ka radiographic, akā ʻoi aku ka maikaʻi o ka wili ʻana.No laila, ʻōlelo ʻia e hoʻohana i ka flange welding butt no ka hui kuʻi ʻana me nā koi kiʻekiʻe.
ʻO ka maʻamau, ʻoi aku ka maikaʻi o ka welding butt ma mua o ka socket welding, a maikaʻi hoʻi ka maikaʻi ma hope o ka welding, akā paʻakikī ke ʻano o ka ʻike.ʻO ka hoʻoheheʻe ʻana i ke kīpē ma lalo o ka nānā ʻana i ka radiographic, a ʻo ka hoʻoheheʻe ʻana i ke kumu e hoʻopili ʻia i ka ʻāpana magnetic a i ʻole ka nānā ʻana penetrant (e like me ke kila kalapona no ka ʻāpana magnetic a me ke kila kuhili no ka nānā penetrant).Inā ʻaʻohe koi kiʻekiʻe o ka wai i loko o ka pipeline no ka welding, ʻōlelo ʻia ka socket welding no ka ʻike maʻalahi
Hoʻohana nui ʻia ke ʻano hoʻohui o ka socket welding no ka hoʻopili ʻana i nā kiwi liʻiliʻi anawaena a me nā paipu, nā paipu paipu a me nā paipu.ʻO nā paipu anawaena liʻiliʻi ʻoi aku ka lahilahi, maʻalahi ke hoʻoluliluli ʻia a ʻokiʻoki ʻia, a paʻakikī hoʻi i ka wili ʻana, no laila ʻoi aku ka maikaʻi o ka wili ʻana.Eia kekahi, ʻo ka socket o ka socket welding ka hopena o ka hoʻoikaika ʻana, no laila hoʻohana ʻia ma lalo o ke kaomi kiʻekiʻe.Eia nō naʻe, loaʻa nō hoʻi nā pōʻino ʻole o ka welding socket.ʻO kekahi, ʻaʻole maikaʻi ke koʻikoʻi ma hope o ke kuʻi ʻana, a ua maʻalahi ka loaʻa ʻole o ke komo ʻana o ka welding.Aia nā āpau i ka ʻōnaehana paipu.No laila, ʻaʻole kūpono ka wili socket no nā ʻōnaehana paipu i hoʻohana ʻia no ka gap corrosion sensitive media a me nā ʻōnaehana paipu me nā koi maʻemaʻe kiʻekiʻe.Eia kekahi, ʻo ka mānoanoa o ka pā o nā paipu puʻe kiʻekiʻe kiʻekiʻe, ʻo nā paipu anawaena liʻiliʻi hoʻi, he nui loa, no laila pono ke pale ʻia ke kumu kuʻi inā hiki ke hoʻohana ʻia ka wili kī.
ʻO ka pōkole, ʻo nā welds socket nā welds fillet a ʻo nā welds butt nā welds butt.E like me ka ikaika a me ke koʻikoʻi o ka weld, ʻoi aku ka maikaʻi o ka hui ʻana ma mua o ka hui kumu, no laila pono e hoʻohana ʻia ka hui pū i ke kūlana me ke kiʻekiʻe o ke kaomi kiʻekiʻe a ma ke kula me nā kūlana noi maikaʻi ʻole.
ʻO ka hoʻoheheʻe ʻia ʻana o ka flange paipu e pili ana i ka hoʻoheheʻe ʻia ʻana o ka palahalaha, ka hoʻoheheʻe ʻana a me ka wiliwili paheʻe.
Ka manawa hoʻouna: Nov-29-2022