Pajp API 5L PSL2 huwa pajp tal-linja użat biex jittrasporta żejt estratt, gass, ilma, u fluwidi oħra għal faċilitajiet industrijali taż-żejt u tal-gass. L-azzar tal-pajp tal-linja jinkludi żewġ kategoriji ewlenin: Pajpijiet tal-azzar bla xkiel u Pajpijiet tal-azzar iwweldjati. Bħalissa, it-tipi ta 'pajpijiet iwweldjati l-aktar użati fil-pajpijiet taż-żejt jinkludu:
Pajp tal-ark imsaħħaħ spirali (SSAW)
Pajp lonġitudinali mgħaddas bl-ark iwweldjat (LSAW)
Pajp ta 'reżistenza elettrika (ERW)
Pajpijiet bla xkiel huma tipikament magħżula għal dijametri tal-pipeline Taħt 152 mm.

Grad tal-azzar:
1) Pipe tal-linja bla xkiel għas-servizz ġenerali
BN / L245N, X42N / L290N, X46N / L320N, X52N / L360N, X52Q / L360Q, X56N / L390N, X60N / L415N, X60Q, X60Q / L415Q, X65Q / L450Q, X70Q / L485Q, X90Q / L625Q
2) pajp tal-linja bla xkiel għas-servizz qarsa
BNS / L245NS, X42NS / L290NS, X46NS / L320NS, X52NS / L360NS, X52QS / L360QS, X56NS / L390NS, X60QS / L415QS, X65QS / L450QS, X70QS
3) pajp tal-linja bla xkiel għas-servizz tal-oċean
Bno / l245no, x42no / l290no, x46no / l320no, x52no / l360no, x52qo / l360qo, x56no / l390no, x60qo / l415qo, x65qo / l450qo, x70qo X80QO / L555QO, X90QO / L625QO.
4) pajp tal-linja wweldjata għas-servizz ġenerali
BR / L245R, L290R / X42R, L245N / BN, L290N / X42N, L320N / X46N, L360N / X52N, L390N / X56N, L415N / X60N
BQ / L245Q, L290Q / X42Q, L320Q / X46Q, L360Q / X52Q, L390Q / X56Q, L415Q / X60Q, L450Q / X65Q, L485Q / X70Q, L5555Q / X80Q, L625Q / X90Q, L690Q / X100Q.
BM / L245M, L290M / X42M, L320M / X46M, L360M / X52M, L390M / X56M, L415M / X60M, L450M / X65M, L485M / X70M, L555M / X80M,
L625M/X90M, L690M/X100M.
5) pajp tal-linja wweldjata għas-servizz qarsa
BMS / BNS / BQS / L245MS / L245NS / L245QS, L290M L360ms / l360ns / l360qs / x52ms / x52ns / x52qs, l390ms / l390ns / l390qs / x56ms / x56ns / x56qs, l415m L450MS / L450NS / L450QS / X65MS / X65NS / X65QS, L485MS / L485NS / L485QS / X70MS / X70NS / X70QS, L555MS / L555NS / L55QS / X80MS / X80NS / X80QS

Firxa tad-daqs:
OD: 21.3-1422mm WT: 2-60mm tul: 5.8m, 6m, 11.8m, 12m jew skont ir-rekwiżiti tal-klijenti.
Standards oħra:
Iċ-Ċina: GB / T 9711-2017
ISO: ISO 3183-2012, NACE MR0175 / ISO 15156
Standard tal-Kanada: CSA Z245.1-14
Standard tan-Norveġja: dnv - os - f101
Standard Iran: IPS - m - PI-190





