Paipu irin epo jẹ iru irin gigun pẹlu apakan ṣofo ati pe ko si isẹpo ni ayika, lakoko ti paipu epo epo jẹ iru apakan ti ọrọ-aje irin.Role: lilo pupọ ni iṣelọpọ ti igbekale ati awọn ẹya ẹrọ, gẹgẹbi paipu lu epo, awakọ ọkọ ayọkẹlẹ ọpa, fireemu kẹkẹ ati irin scaffolding ti a lo ninu ikole, ati be be lo.Lilo epo sisan tube lati ṣelọpọ oruka awọn ẹya ara ẹrọ le mu awọn ohun elo ti lilo oṣuwọn, simplify ilana iṣelọpọ, fi ohun elo ati ki o akoko processing, gẹgẹ bi awọn sẹsẹ ti nso oruka, Jack sleeve, ati be be lo. ti wa ni lilo pupọ lati ṣe irin pipe.Petroleum cracking tube tabi orisirisi awọn ohun ija mora ti ko ṣe pataki, agba, agba ati bẹbẹ lọ si tube ti epo epo lati ṣelọpọ. apẹrẹ ti agbegbe-apakan.Niwọn igba ti agbegbe ti paipu epo epo jẹ eyiti o tobi julo pẹlu agbegbe kanna, diẹ sii omi le ṣee gbe pẹlu paipu iyipo.

API 5CT ti pin si K55, N80, L80, P110 ati awọn onipò irin miiran.

Tubing J55 (37Mn5)

Casing J55 (37Mn5)

Paipu asopọpọ J55 (37Mn5)

Paipu irin epo (GB/T9948-88) jẹ paipu irin ti ko ni oju ti o dara fun tube ileru, paarọ ooru ati opo gigun ti epo ni isọdọtun epo.

Paipu irin fun liluho jiolojikali (YB235-70) ni a lo fun liluho mojuto nipasẹ Ẹka Jiolojikali, eyiti o le pin si paipu lu, kola lu, paipu mojuto, paipu casing ati pipe ojoriro ni ibamu si lilo rẹ.

Ailokun irin pipe imuse bošewa

2. Ilẹ okun, irin pipe fun gbigbe omi: GB8163-99; 3. Irin pipe fun igbomikana: GB3087-1999; 4.

5, awọn ohun elo ajile fun titẹ nla ti ko ni irin pipe: GB/T6479-1999 6, liluho jiolojikali fun paipu irin ti ko ni idọti: YB235-70 7, liluho epo fun paipu irin ti ko ni idọti: YB528-65 8, epo wo inu epo irin pipe: GB9948- 88

Paipu irin ti ko ni idọti fun ọkọ ayọkẹlẹ idaji ọpa: GB3088-1999 11. Irin pipe fun ọkọ oju omi: GB5312-1999 12. Tutu fa tutu ti yiyi konge pipe irin pipe: GB/T3639-1999

13, gbogbo iru paipu irin alailẹgbẹ 16Mn, 27SiMn,15CrMo, 35CrMo, 12CrMov, 20G, 40Cr,12Cr1MoV,15CrMo

Ni afikun, GB/T17396-1998 tun wa (tubu irin ti o gbona-yiyi laisi okun fun eefun eefun), GB3093-1986 (irin tube ti ko ni agbara ti o ga julọ fun ẹrọ diesel), GB/T3639-1983 (tutu-fa tabi tutu- ti yiyi konge irin tube, irin tube ti konge), GB/T3094-1986 (tutu-kale seamless, irin tube pataki-sókè irin tube), GB/T8713-1988 (Denge akojọpọ iwọn ila opin seamless, irin tubes fun eefun ati pneumatic cylinders), GB13296-1991 (lailopinpin) irin alagbara, irin tubes fun igbomikana ati ooru), GB/T14975-1994 (Seamless alagbara, irin tubes fun be), GB/T14976-1994 (Seamless irin alagbara, irin tubes fun ito gbigbe) GB/T5035-1993 (ọkọ ayọkẹlẹ)Seamless, irin tube fun bushing paipu), API SPEC5CT-1999 (sipesifikesonu fun casing ati ọpọn), ati be be lo.