Ko te paipa rino hinu he momo rino roa he wāhanga tuwhera, kāore he hononga huri noa, ko te paipa pakaru hinu he momo rino wāhanga ōhanga. Tūranga: e whakamahia whānuitia ana i roto i te hanga i ngā wāhanga hanganga me ngā wāhanga miihini, pērā i te paipa keri hinu, te pou taraiwa motuka, te anga pahikara me te tūāpapa rino e whakamahia ana i roto i te hanganga, me ētahi atu. Mā te whakamahi i te paipa pakaru hinu hei hanga wāhanga mowhiti ka taea te whakapai ake i te tere whakamahinga rauemi, te whakahaere i te tukanga hanga, te penapena rauemi me te wā tukatuka, pērā i te mowhiti whīra hurihuri, te ringaringa jack, me ētahi atu, kua whakamahia whānuitia hei hanga paipa rino. Ko te paipa pakaru hinu, te momo patu tuku iho rānei, he mea nui te oko, te oko me ētahi atu hei hanga i te paipa pakaru hinu. Ka taea te wehewehe i te paipa pakaru hinu ki te paipa porowhita me te paipa āhua motuhake i runga i te āhua o te horahanga whakawhiti. Nā te mea ko te horahanga o te paipa pakaru hinu te mea nui rawa atu me te taha kotahi, he nui ake te wai ka taea te kawe mā te paipa porowhita.

Kua wehea te API 5CT ki ngā momo maitai K55, N80, L80, P110 me ētahi atu momo maitai.

Ngongo J55 (37Mn5)

Te anga J55 (37Mn5)

Paipa honohono J55 (37Mn5)

Ko te paipa maitai hinu (GB/T9948-88) he paipa maitai tui kore e tika ana mō te ngongo oumu, te whakawhiti wera me te paipa i roto i te whare whakapai hinu.

E whakamahia ana te paipa rino mō te keri whenua (YB235-70) mō te keri matua e te tari whenua, ka taea te wehewehe ki te paipa keri, te kara keri, te paipa matua, te paipa anga me te paipa maturuturu e ai ki tōna whakamahinga.

Paerewa whakatinanatanga o ngā paipa maitai kore-tukino

2. Paipa maitai tuitui whenua mō te kawe wai: GB8163-99; 3. Paipa maitai tuitui mō te poihā: GB3087-1999; 4.

5, taputapu tongi mō ngā paipa maitai kore-whakarewa pēhanga teitei: GB/T6479-1999 6, keri whenua mō ngā paipa maitai kore-whakarewa: YB235-70 7, keri hinu mō ngā paipa maitai kore-whakarewa: YB528-65 8, paipa maitai kore-whakarewa pakaru hinu: GB9948-88

Paipa maitai tui kore mō te haurua o te pou o te motuka: GB3088-1999 11. Paipa maitai tui kore mō te kaipuke: GB5312-1999 12. Paipa maitai tui kore tika, takai matao, tōia matao: GB/T3639-1999

13, ngā momo paipa maitai kore-tuimotu katoa 16Mn, 27SiMn, 15CrMo, 35CrMo, 12CrMov, 20G, 40Cr, 12Cr1MoV, 15CrMo

Hei tāpiritanga, kei reira anō hoki a GB/T17396-1998 (ngā ngongo maitai kore-whakarewa wera mō te tautoko waipēhi), GB3093-1986 (ngā ngongo maitai kore-whakarewa pēhanga teitei mō te mīhini tīhiera), GB/T3639-1983 (ngā ngongo maitai kore-whakarewa tika, tōia matao, tōia matao rānei), GB/T3094-1986 (ngā ngongo maitai kore-whakarewa matao, ngongo maitai āhua-motuhake), GB/T8713-1988 (ngā ngongo maitai kore-whakarewa diameter roto tika mō ngā rango waipēhi me te hau), GB13296-1991 (ngā ngongo maitai kore-whakarewa mō ngā kohua me ngā whakawhiti wera), GB/T14975-1994 (ngā ngongo maitai kore-whakarewa mō te hanganga), GB/T14976-1994 (ngā ngongo maitai kore-whakarewa mō te kawe wai) GB/T5035-1993 (motuka) Ngā ngongo maitai kore-whakarewa mō te paipa pūwero), API SPEC5CT-1999 (ngā whakatakotoranga mō te anga me te ngongo), me ētahi atu