ASTM API5L, 20#, 16Mn, 12Cr1MoV,BMS .etc

Msonkhano wa chitoliro cha Flange, mankhwala apamwamba kwambiri a mafakitale. Wopangidwa ndi ma flanges opangidwa mwaluso ndi mapaipi, amapereka kusindikiza kwabwino komanso kulimba. Oyenera ntchito zosiyanasiyana mu mapaipi ndi mafakitale machitidwe. Imawonetsetsa kulumikizana kodalirika komanso kusamutsa kwamadzimadzi moyenera.

20 #, Q235B, Q345B, L245, L290, L360, L415, L450, L485, L555

3LPE anti-corrosion seamless chitsulo chitoliro imapereka kukhazikika kwapadera. Ndi zokutira za polyethylene katatu, zimapereka kukana kolimba kwa dzimbiri, kuonetsetsa moyo wautali wautumiki. Zoyenera kugwiritsa ntchito zosiyanasiyana m'malo ovuta, zimatsimikizira magwiridwe antchito odalirika komanso kukonza pang'ono.

A53 Gr. A, Gr B, A106 G.A GR.B A333

3LPE anti-corrosion spiral steel pipe imapereka chitetezo chabwino kwambiri. Ndi zokutira zamitundu itatu ya polyethylene, imalimbana ndi dzimbiri, ma abrasion ndi malo ovuta. Zabwino zoyendera mafuta, gasi ndi madzi. Imawonetsetsa kukhazikika komanso kudalirika, kuchepetsa ndalama zolipirira komanso kukulitsa moyo wautumiki.

Q235B, Q345B, GB/T3091-2008, GB/T 9711

Longitudinal Submerged Arc Welded Pipe imakhala ndi mawonekedwe apamwamba komanso olimba. Amapangidwa ndi ukadaulo wowotcherera mwatsatanetsatane, kuwonetsetsa kulimba kwambiri komanso kulimba. Amagwiritsidwa ntchito kwambiri pamayendedwe amafuta ndi gasi, amapereka magwiridwe antchito odalirika komanso moyo wautali wautumiki.

ASTM/ASME A403 304-316-321

ASME DIN JIS BS GB/T JB SH HG

Chipewa chachitsulo chosapanga dzimbiri. Wopangidwa ndi chitsulo chosapanga dzimbiri chapamwamba kwambiri, amakhala ndi kukana kwa dzimbiri komanso kulimba. Chitoliro chosindikizira bwino chimatha kuti chikhale chokwanira. Oyenera ntchito zosiyanasiyana zamakampani, kupereka ntchito yodalirika komanso yokhalitsa.

ASTM/ASME A234, ASTM/ASME A402, ASTM/ASME A860

ASME DIN JIS BS GB/T JB SH HG

Chophimba chachitsulo cha carbon. Wopangidwa ndi premium carbon steel, amapereka mphamvu ndi kulimba. Mapangidwe opangidwa ndi ulusi amatsimikizira kuti pamakhala chitoliro chokhazikika pamapaipi. Oyenera kwa osiyanasiyana ntchito. Kusamva kuvala ndi kung'ambika, kupereka moyo wautali wautumiki komanso kusindikiza kodalirika.

API 5L X42, X52, X60, X65, X70, X80, etc.

LSAW (Longitudinal double submerge arc welding) chitoliro cha chitsulo cha kaboni ndi mtundu wa chitoliro cha SAW chopangidwa ndi mbale zachitsulo zomwe zinali zotentha zomwe zidakulungidwa ndi JCOE kapena UOE kupanga ukadaulo. Ukadaulo wa JCOE umayimira mapangidwe ndi mapangidwe omwe amakhudzidwa panthawi yopanga komanso kuwotcherera mkati ndi kunja ndi kukulitsa kuzizira komwe kumachitika pambuyo pakuwotcherera.

ASTM A106/A53 GRB, API 5L, APT5CT, ASTM A105, ASTM A234, ASTM A106, SY/T5037, GB/T9711, GB/T8163

Butt weld eccentric reducer ndi gawo lofunikira la mapaipi. Imakhala ndi mapangidwe apadera omwe amalola kusintha kosalala pakati pa mapaipi amitundu yosiyanasiyana. Zopangidwa ndi zida zapamwamba, zimapereka kukhazikika komanso kukana dzimbiri. Oyenera ntchito zosiyanasiyana zamakampani.

ASTM/ASME A234 WPB, ASTM/ASME A402 WPL3-WPL 6, ASTM/ASME A860 WPHY 42-46-52-60-65-70

GB/T12459, GB/T13401, ASME B16.9, SH3408, SH3409, HG/T21635, HG/T21631, SY/T0510

Zochepetsera zosasunthika zosasunthika ndizofunikira pamakina apaipi. Amapereka kusintha kosalala pakati pa ma diameter osiyanasiyana. Ndi zida zapamwamba komanso kupanga zolondola, zimatsimikizira kulumikizana kodalirika komanso kuyenda bwino kwamadzimadzi. Oyenera kwa mafakitale osiyanasiyana, amakhala olimba komanso amachita bwino pansi pamavuto.

A106, A333, A53, API 5L, ST45.8/III, ASME B16.9, MSS SP-75, DL/T 515, HG/T 21635, HG/T 21631

Zopindika zopanda msoko ndi zinthu zopangidwa mwaluso. Zopangidwa kuchokera ku zipangizo zamtengo wapatali monga zitsulo zosapanga dzimbiri kapena carbon steel, zimapereka kulimba ndi kukana. Pokhala ndi malo osalala komanso opindika molondola, amaonetsetsa kuti madzi akuyenda bwino m'mapaipi. Oyenera ntchito zosiyanasiyana zamakampani.

Q235, 20 #, 45#, Q345, 16Mn, GB/T 12459, GB/T 13401, SY/T 0510, SH 3408, SH 3409

Kupindika kwa matako ndi zinthu zofunika kwambiri pamapaipi. Zopangidwa mwatsatanetsatane kuchokera ku zida zapamwamba, zimapereka mphamvu zapadera komanso kulimba. Mapiritsiwa amapangidwa kuti asinthe bwino njira yamadzimadzi, kuchepetsa kuthamanga kwa magazi. Zolumikizira zowotcherera zimatsimikizira kulumikizana kotetezeka komanso kosadukiza. Ndi mphamvu zawo zolimbana ndi kutentha kwakukulu ndi kupanikizika, amagwiritsidwa ntchito kwambiri m'mafakitale monga mafuta ndi gasi, mankhwala, ndi magetsi. Kuchita kwawo kodalirika komanso moyo wautali wautumiki umawapangitsa kukhala chisankho chodalirika pamapulogalamu ovuta.

ASTM/ASME A234, ASTM/ASME A403, ASTM/ASME A402, ASTM/ASME A860

JIS B2311, ASME/ANSI B16.9, MSS SP-43, GB/T14383

Chigongono chimapereka khalidwe lapamwamba komanso kupirira. Zimapangidwa ndendende kuti zitsimikizire kulumikizana kosalala komanso kopanda cholakwika. Ndi mphamvu yapamwamba komanso kukana kwa dzimbiri, ndi yabwino kwa ntchito zosiyanasiyana za mafakitale, kupereka ntchito yodalirika komanso moyo wautali wautumiki.

ASTM/ASME A402, ASTM/ASME A860, 15Mo3, ASTM/ASME A403, ASTM/ASME A234

JIS B2312, ASME/ANSI B16.11, MSS SP-79, GB/T14383

Chigongono ndi chigawo chachikulu cha mapaipi. Zopangidwa ndi zipangizo zamtengo wapatali, zimakhala ndi mphamvu zolimba komanso kusindikiza kodalirika. Ndi ntchito yolondola, imatsimikizira kuyenda bwino komanso kulumikizana bwino pamapaipi. Ndiwoyenera kuzinthu zosiyanasiyana zamafakitale, zimapereka bata komanso moyo wautali wautumiki.

ASTM A234, 20#, Q234, 16Mn, 15CrMo, 12Cr1MoV, etc.

GB/T 12459, GB/T 13401, SH/T 3408, ASME B16.9, ndi zina zotero.

Ma teyi opangidwa ndi welded ndi zinthu zofunika kwambiri pamakina apaipi. Zogulitsa izi zimapangidwa mwatsatanetsatane kuti zitsimikizire kulumikizana kopanda msoko komanso magwiridwe antchito odalirika. Amapangidwa kuchokera kuzinthu zapamwamba kwambiri, amapangidwa kuti azigwira ntchito zosiyanasiyana zamadzimadzi ndi gasi. Tee yochepetsera imalola kusintha kosalala pakati pa makulidwe osiyanasiyana a mapaipi, kukhathamiritsa kuyenda komanso kuchepetsa kutayika kwamphamvu. Ndi weldability kwambiri, amapereka zolumikizira amphamvu ndi olimba. Amagwiritsidwa ntchito kwambiri m'mafakitale monga mafuta ndi gasi, mankhwala, ndi mapaipi.

20 # / A420 WPL6 / Q235B / A234 WPA / P265GH

Chovala chachitsulo cha kaboni ichi ndi chifukwa cha makina olondola. Zida zapamwamba za carbon steel zimatsimikizira kukhazikika komanso mphamvu. Kukonzekera koyenera kumatsimikizira miyeso yolondola ndi malo osalala, kuchepetsa chiopsezo cha kutayikira ndi kupititsa patsogolo ntchito yonse. Ndizoyenera kugwiritsa ntchito zosiyanasiyana, makamaka zomwe zimafuna zodalirika komanso zoyendetsa bwino zamadzimadzi kapena gasi.

Chigongono chachikulu cha kaboni chachitsulo chimapangidwa kuti chikwaniritse miyezo yolimba kwambiri. Imakhala ndi malo osalala amkati kuti achepetse kukana kwakuyenda komanso kukonza kosavuta. Kusiyanasiyana kwake kumapangitsa kuti ikhale yosunthika pama projekiti osiyanasiyana a mapaipi, kupereka magwiridwe antchito komanso kudalirika.