Kuphatikizika kwa mwana wagalu ndi kasupe kapena chubu chachifupi kuposa Range 1 yokhala ndi ulusi womwewo, womwe umagwiritsidwa ntchito kusintha utali wa zingwe za tubular kuti zigwirizane ndi zomwe zimafunikira.

Pup Joints amapangidwa kuchokera ku AISI 4145H kapena 4140H-modified alloy, kutentha mpaka Brinell Hardness range ya 285-341 yokhala ndi Charpy "V" notch mphamvu yochepa ya 40 ft / lb pa 70 ° F ndi inchi imodzi pansi. .Pup Joints amatenthedwa mpaka 110,000 PSI zokolola zochepa.Malumikizidwe onse amakutidwa ndi phosphate kuti alepheretse kuphulika koyambirira.

Amapezeka muutali wokhazikika wa 5', 10', 15' ndi 20' ndi masinthidwe ena akafunsidwa.

Ma Integral Pup Joints odzipereka ku mapulogalamu a Sour Service akupezeka.PJ -110 PUP S ndi Sour Service Pup Joint pogwiritsa ntchito zinthu za ASCOWELL C zomwe zimapereka kukana bwino kwa Sulfide Stress Cracking ndi mphamvu zokolola zambiri.

Titha kukupatsirani zida zingapo zobowola ndi zida zokhala ndi API yokhazikika kapena magwiridwe antchito apamwamba kwambiri

kugwirizana kuti akwaniritse zofunika kwambiri pobowola zofunika.

Malumikizidwe onse amapope amapangidwa kuchokera ku chitsulo chosinthidwa chachitsulo chotenthetsera ku Brinell Hardness osiyanasiyana a 285-341 okhala ndi Charpy V-Notch mphamvu yocheperako ya 40 ft-lbs pa 70 ° F yotsimikizika mpaka inchi imodzi pansi pamadzi Kulumikizana kumatha kukhala kozizira. Kukulungidwa pambuyo pakukonza, ngati kufunsidwa Malumikizidwe onse amakutidwa ndi phos kuti apewe kuphulika panthawi yodzipangira koyamba.
Kukula mwadzina: 3 1/2”OD ~ 6~ 5/8” OD, Utali: 5′, 10′, 15′, 20′

Magiredi a Sour Service ndi ofanana ndi G-105 ndi S-135 akupezeka mukafunsidwa

Utali L(ft): 5;10;15;20

Zosintha zina zimapezeka mukapempha

Zosankha zonse zomangira zolimba komanso zokutira zilipo mukafunsidwa.

API Spec 5CT - Muyezo uwu umatchula zaukadaulo woperekera mapaipi achitsulo (mapaipi, machubu ndi zolumikizira za ana), zolumikizira, zolumikizira ndi zinthu zowonjezera ndikukhazikitsa zofunikira pamiyezo itatu yazidziwitso zazinthu (PSL-1, PSL-2, PSL- 3).Zofunikira pa PSL-1 ndiye maziko a Mulingo uwu.Zofunikira zomwe zimatanthauzira magawo osiyanasiyana aukadaulo wa PSL-2 ndi PSL-3, pamagiredi onse kupatula H-40, L-80 9Cr ndi C110, zili mu Annex H.

Chemical Composition

Zimango katundu

Anti-corrosion ya petroleum casing imagawidwa m'magulu atatu:

1. Tsukani zokutira zoletsa dzimbiri pakhoma lakunja.
2. Pukuta zokutira zoletsa dzimbiri pakhoma lamkati.
3. Tsukani anti-corrosive ndi kuzirala.

Ndi kugwiritsa ntchito mafuta casings ndi pup olowa m'mafakitale ovuta m'zigawo mafuta monga polar ndi m'madzi.Imafunika zinthu ndi kapangidwe ka petroleum pup joint, ndipo iyenera kukhala ndi nodality yabwino, zinthu zabwino kwambiri zakuthupi, zinthu zokhazikika zama mankhwala, komanso kusintha kwa kutentha kosiyanasiyana.Ngati choyikapo mafuta sichingapangidwe, chiyenera kuphimbidwa ndi anti-corrosive coating kuti amuthandize kuthana ndi malo ovuta.Kupaka pakhoma lakunja kumagwiritsidwa ntchito kuchepetsa dzimbiri kunja, ndipo anti-corrosion kupaka pakhoma lamkati ndi kuchepetsa mikangano, kuchepetsa dzimbiri mu chitoliro, ndi kuonjezera kuchuluka kwa mafuta otumizidwa.Anti-Corrosive Insulation Insulation ❖ ‣ amagwiritsidwa ntchito kunyamula mafuta osapsa ndi mafuta amafuta, ndikuchepetsa kutentha komwe kumachokera ku payipi kupita kunthaka.

Kunja kudzakhala yokutidwa (kupenta) ndi chizindikiro malinga ndi API 5CT muyezo, m'mitolo ndi matabwa, pallets, malamba zitsulo kapena ma CD ena monga amafuna makasitomala.