Paipa Raina
Whakamahia mo te kawe hau, wai, me te hinu i roto i te rua me te ahumahi hau māori etc.
Te Peera: He putorino te whanui nui hei pupuri i nga pakitara o nga puna hinu me te hau, he pai ranei. kia rere te wai keri me te tangohanga.He pakitara maenehe te pakitara me te iti rawa o te kaha tuku o te 35,000 psi.
Te ngongo: Ko te ngongo he putorino e whakamahia ana hei kawe i te hinu parakore me te hau maori mai i te paparanga hinu, hau ranei ki te mata i muri i te otinga o te keri.He mea hanga kia tu ki te pehanga i puta mai i te mahi tangohanga.He rite tonu te hanga o te ngongo ki te pouaka, engari ko tetahi atu tikanga e kiia nei ko te "whakapouri" ka whakamahia hei whakapakeke i nga paipa.
Tātari Matū (%):
Paerewa | Momo paipa | Karaehe | Kōeke | C | Si | Mn | P | S | V | Nb | Ti |
mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | ||||
API SPEC 5L | SMLS | PLS1 | L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 L450 X65 L485 X70 L245N BN | 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.24 | 0.4 | 1.20 1.30 1.40 1.40 1.40 1.40 1.40 1.40 1.20 | 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.025 | 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.015 | ——— | ——— | 0.04 |
PLS2 | L290N X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | ||
L320N X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | |||
L360N X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | |||
L390N X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | |||
L415N X60N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | |||
WELD | PLS1 | L245 B | 0.26 | - | 1.2 | - | 0.03 | 0.03 | - | - | |
L290 X42 | 0.26 | - | 1.3 | - | 0.03 | 0.03 | - | - | |||
L320 X46 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L360 X52 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L390 X56 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L415 X60 | 0.26 | - | 1.4 | - | 0.03 | 0.03 | - | - | |||
L450 X65 | 0.26 | - | 1.45 | - | 0.03 | 0.03 | - | - | |||
L485 X70 | 0.26 | - | 1.65 | - | 0.03 | 0.03 | - | - | |||
PLS2 | L245M BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | ||
L290M X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
L320M X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | |||
L360M X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | |||
L390M X56M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | - | - | - | |||
L415M X60M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | |||
L450M X65M | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | - | - | - | |||
L485M X70M | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | - | - | - | |||
L555M X80M | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | - | - | - |
Ngā Āhuatanga Hangarau:
Paerewa | Karaehe | Kōeke | Ko te kaha tuku kia iti iho i te (MPa) | Te kaha o te kaha (MPa) | Whakaroa(%) | YS/TS | |
API SPEC 5L ISO 3183 | PLS1 | L245B | min | 245 | 415 | b | - |
L290X42 | min | 290 | 415 | b | - | ||
L320X46 | min | 320 | 435 | b | - | ||
L360X52 | min | 360 | 460 | b | - | ||
L390X56 | min | 390 | 490 | b | - | ||
L415X60 | min | 415 | 520 | b | - | ||
L450X60 | min | 450 | 535 | b | - | ||
L485X70 | min | 485 | 570 | b | - | ||
PLS2 | L245N BN | min | 245 | 415 | b | - | |
L245M BM | mōrahi | 450 | 760 | b | 0.93 | ||
L290NX42N | min | 290 | 415 | b | - | ||
L290MX42M | mōrahi | 495 | 760 | b | 0.93 | ||
L320NX46N | min | 320 | 435 | b | - | ||
L320MX46M | mōrahi | 525 | 760 | b | 0.93 | ||
L360NX52N | min | 360 | 460 | b | - | ||
L360MX52M | mōrahi | 530 | 760 | b | 0.93 | ||
L390NX56N | min | 390 | 490 | b | - | ||
L390MX56M | mōrahi | 545 | 760 | b | 0.93 | ||
L415NX60N | min | 415 | 520 | b | - | ||
L415MX60M | mōrahi | 565 | 760 | b | 0.93 | ||
L450MX65M | min | 450 | 535 | b | - | ||
mōrahi | 600 | 760 | b | 0.93 | |||
L485MX70M | min | 485 | 570 | b | - | ||
mōrahi | 635 | 760 | b | 0.93 | |||
L555MX80M | min | 555 | 625 | b | - | ||
mōrahi | 705 | 825 | b | 0.93 |
Maamaa:
Paerewa | Kōeke | Te awenga iti rawa o te tinana Paipa | Te awenga iti rawa o te whiti (J) | |||||
(J) | ||||||||
D=508 | 508mm | 762mm | 914mm | 1219mm | D<1422mm | D=1422mm | ||
API SPEC 5L | =L415×60 | 27(20) | 27(20) | 40(30) | 40(30) | 40(30) | 27(20) | 40(30) |
>L415×60 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
=L450×65 | ||||||||
>L450×65 | 27(20) | 27(20) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
=L485×70 | ||||||||
>L485×70 | 40(30) | 40(30) | 40(30) | 40(30) | 54(40) | 27(20) | 40(30) | |
=L555×80 |
Tuhipoka:(1)Ko nga uara o te ripanga e tika ana mo te tauira paerewa rahi katoa.
(2) Ko nga uara o roto taiapa ko te uara kotahi iti, ko te taiapa o waho ko te uara toharite.
(3) Te Pawera Whakamātautau: 0°C.
Pee Ahu-wai-a-te-wai