API 5CT OCTG L80 mai ba da tubing
Kayayyakin Tubular Kayayyakin Mai na Ƙasar (OCTG) yana nufin galibin casing da tubing amma kuma yana iya isar da bututun layin da ake amfani da shi wajen jigilar da binciken mai da iskar gas.
An yi amfani da casing yayin haƙa rijiya.An sanya tukwane a cikin rijiyar da siminti, wanda ke hana ramin zubewa yayin aikin hakowa ko samarwa.Bayan an shigar da bututu mai kyau, bututu shine bututun da mai da iskar gas ke kwarara zuwa saman.
Girman Tubu | Siffofin da aka sarrafa na ƙarshe | ||||||||
Diamita na waje | Kaurin bango | H40 | J55 | L80 | N801 N80Q | C90 T95 | P110 | ||
in | mm | in | mm | ||||||
1.900 | 48.26 | 0.125 | 3.18 | PI | PI | / | / | / | / |
0.145 | 3.68 | PNUI | PNUI | PNUI | PNUI | PNUI | / | ||
0.200 | 5.08 | PU | PU | PU | PU | PU | PU | ||
0.250 | 6.35 | / | / | P | / | P | / | ||
0.300 | 7.62 | / | / | P | / | P | / | ||
2.063 | 52.40 | 0.156 | 3.96 | PI | PI | PI | PI | PI | / |
0.225 | 5.72 | P | P | P | P | P | P | ||
2 3/8 | 60.32 | 0.167 | 4.24 | PU | PN | PN | PN | PN | / |
0.190 | 4.83 | PNU | PNU | PNU | PNU | PNU | PNU | ||
0.254 | 6.45 | / | / | PNU | PNU | PNU | PNU | ||
0.295 | 7.49 | / | / | P | / | P | / | ||
0.336 | 8.53 | / | / | PU | / | PU | / | ||
2 7/8 | 73.02 | 0.217 | 5.51 | PNU | PNU | PNU | PNU | PNU | PNU |
0.276 | 7.01 | / | / | PNU | PNU | PNU | PNU | ||
0.308 | 7.82 | / | / | PNU | PNU | PNU | PNU | ||
0.340 | 8.64 | / | / | PU | / | PU | / | ||
0.392 | 9.96 | / | / | P | / | P | / | ||
0.440 | 11.18 | / | / | P | / | P | / | ||
3 1/2 | 88.90 | 0.216 | 5.49 | PN | PN | PN | PN | PN | / |
0.254 | 6.45 | PNU | PNU | PNU | PNU | PNU | PNU | ||
0.289 | 7.34 | PN | PN | PN | PN | PN | / | ||
0.375 | 9.52 | / | / | PNU | PNU | PNU | PNU | ||
0.430 | 10.92 | / | / | P | / | P | / | ||
0.476 | 12.09 | / | / | P | / | P | / | ||
0.530 | 13.46 | / | / | P | / | P | / | ||
4 | 101.60 | 0.226 | 5.74 | PN | PN | PN | PN | PN | / |
0.262 | 6.65 | PU | PU | PU | PU | PU | / | ||
0.330 | 8.38 | / | / | P | / | P | / | ||
0.415 | 10.54 | / | / | P | / | P | / | ||
0.500 | 12.70 | / | / | P | / | P | / | ||
0.610 | 15.49 | / | / | P | / | P | / | ||
4 1/2 | 114.30 | 0.271 | 6.88 | PNU | PNU | PNU | PNU | PNU | / |
0.337 | 8.56 | / | / | P | / | P | / | ||
0.380 | 9.65 | / | / | P | / | P | / | ||
0.430 | 10.92 | / | / | P | / | P | / | ||
0.500 | 12.70 | / | / | P | / | P | / | ||
0.560 | 14.22 | / | / | P | / | P | / | ||
0.630 | 16.00 | / | / | P | / | P | / |
Lura: P-bayyanai-ƙarshen;N-ba damuwa, tare da zaren zare da haɗe-haɗe;U-bacin rai, tare da zaren da aka haɗa;I-dukan haɗin gwiwa.
Mai jari na API 5CT OCTG Casing Tubing, API 5CT Grade L80 Bututu masu girma dabam
Daraja | C≤ | Si ≤ | Mn≤ | P≤ | S≤ | Cr≤ | Ni ≤ | Ku ≤ | Als≤ |
Saukewa: API5CT L80 | 0.15-0.22 | 1.00 | 0.25-1.00 | 0.020 | 0.010 | 12.0-14.0 | 0.20 | 0.20 | 0.020 |
Karfe daraja | Ƙarfin Haɓaka (Mpa) | Ƙarfin Tensile (Mpa) |
Saukewa: API5CT L80 | 552-655 | ≥ 655 |
Nau'in bututun ƙarfe | Diamita na waje | Kaurin bango | |
Bututun da aka yi da sanyi | Girman Tube (mm) | Haƙuri (mm) | Haƙuri (mm) |
<114.3 | ± 0.79 | -12.5) | |
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