API OIL CASING
Product detail
Casing specification reference.
API Casing List (USC Unit)
| specification | Outside Diameter | Wall Thick- ness | Type of End-finish | ||||||||
| 1 | 2 | D in. | t in. | H40 | J55 K55 | L80 R95 | N80 Type 1, Q | C90 T95 | C110 | P110 | Q125 |
| 4 1/2 | 9.50 | 4.500 | 0.205 | PS | PS | - | - | -- | - | - | - |
| 4 1/2 | 10.50 | 4.500 | 0.224 | - | PSB | - | - | -- | - | - | - |
| 4 1/2 | 11.60 | 4.500 | 0.250 | - | PSLB | PLB | PLB | PLB | P | PLB | - |
| 4 1/2 | 13.50 | 4.500 | 0.290 | - | - | PLB | PLB | PLB | P | PLB | - |
| 4 1/2 | 15.10 | 4.500 | 0.337 | - | - | - | - | - | - | PLB | PLB |
| 5 | 11.50 | 5.000 | 0.220 | - | PS | - | - | - | - | - | - |
| 5 | 13.00 | 5.000 | 0.253 | - | PSLB | - | - | - | - | - | - |
| 5 | 15.00 | 5.000 | 0.296 | - | PSLB | PLB | PLB | PLB | P | PLB | - |
| 5 | 18.00 | 5.000 | 0.362 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 5 | 21.40 | 5.000 | 0.437 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 5 | 23.20 | 5.000 | 0.478 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 5 | 24.10 | 5.000 | 0.500 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 5 1/2 | 14.00 | 5.500 | 0.244 | PS | PS | - | - | - | - | - | - |
| 5 1/2 | 15.50 | 5.500 | 0.275 | - | PSLB | - | - | - | - | - | - |
| 5 1/2 | 17.00 | 5.500 | 0.304 | - | PSLB | PLB | PLB | PLB | P | PLB | - |
| 5 1/2 | 20.00 | 5.500 | 0.361 | - | - | PLB | PLB | PLB | P | PLB | - |
| 5 1/2 | 23.00 | 5.500 | 0.415 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 5 1/2 | 26.80 | 5.500 | 0.500 | - | - | - | - | P | P | - | - |
| 5 1/2 | 29.70 | 5.500 | 0.562 | - | - | - | - | P | P | - | - |
| 5 1/2 | 32.60 | 5.500 | 0.625 | - | - | - | - | P | P | - | - |
| 5 1/2 | 35.30 | 5.500 | 0.687 | - | - | - | - | P | P | - | - |
| 5 1/2 | 38.00 | 5.500 | 0.750 | - | - | - | - | P | P | - | - |
| 5 1/2 | 40.50 | 5.500 | 0.812 | - | - | - | - | P | P | - | - |
| 5 1/2 | 43.10 | 5.500 | 0.875 | - | - | - | - | P | P | - | - |
| 6 5/8 | 20.00 | 6.625 | 0.288 | PS | PSLB | - | - | - | - | - | - |
| 6 5/8 | 24.00 | 6.625 | 0.352 | - | PSLB | PLB | PLB | PLB | P | PLB | - |
| 6 5/8 | 28.00 | 6.625 | 0.417 | - | - | PLB | PLB | PLB | P | PLB | - |
| 6 5/8 | 32.00 | 6.625 | 0.475 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 | 17.00 | 7.000 | 0.231 | PS | - | - | - | - | - | - | - |
| 7 | 20.00 | 7.000 | 0.272 | PS | PS | - | - | - | - | - | - |
| 7 | 23.00 | 7.000 | 0.317 | - | PSLB | PLB | PLB | PLB | P | - | - |
| 7 | 26.00 | 7.000 | 0.362 | - | PSLB | PLB | PLB | PLB | P | PLB | - |
| 7 | 29.00 | 7.000 | 0.408 | - | - | PLB | PLB | PLB | P | PLB | - |
| 7 | 32.00 | 7.000 | 0.453 | - | - | PLB | PLB | PLB | P | PLB | - |
| 7 | 35.00 | 7.000 | 0.498 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 | 38.00 | 7.000 | 0.540 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 | 42.70 | 7.000 | 0.625 | - | - | - | - | P | P | - | - |
| 7 | 46.40 | 7.000 | 0.687 | - | - | - | - | P | P | - | - |
| 7 | 50.10 | 7.000 | 0.750 | - | - | - | - | P | P | - | - |
| 7 | 53.60 | 7.000 | 0.812 | - | - | - | - | P | P | - | - |
| 7 | 57.10 | 7.000 | 0.875 | - | - | - | - | P | P | - | - |
| 7 5/8 | 24.00 | 7.625 | 0.300 | PS | - | - | - | - | - | - | - |
| 7 5/8 | 26.40 | 7.625 | 0.328 | - | PSLB | PLB | PLB | PLB | P | - | - |
| 7 5/8 | 29.70 | 7.625 | 0.375 | - | - | PLB | PLB | PLB | P | PLB | - |
| 7 5/8 | 33.70 | 7.625 | 0.430 | - | - | PLB | PLB | PLB | P | PLB | - |
| 7 5/8 | 39.00 | 7.625 | 0.500 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 5/8 | 42.80 | 7.625 | 0.562 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 5/8 | 45.30 | 7.625 | 0.595 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 5/8 | 47.10 | 7.625 | 0.625 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 7 5/8 | 51.20 | 7.625 | 0.687 | - | - | - | - | P | P | - | - |
| 7 5/8 | 55.30 | 7.625 | 0.750 | - | - | - | - | P | P | - | - |
| 7 3/4 | 46.10 | 7.750 | 0.595 | - | - | P | P | P | P | P | P |
| 8 5/8 | 24.00 | 8.625 | 0.264 | - | PS | - | - | - | - | - | - |
| 8 5/8 | 28.00 | 8.625 | 0.304 | PS | - | - | - | - | - | - | - |
| 8 5/8 | 32.00 | 8.625 | 0.352 | PS | PSLB | - | - | - | - | - | - |
| 8 5/8 | 36.00 | 8.625 | 0.400 | - | PSLB | PLB | PLB | PLB | P | - | - |
| 8 5/8 | 40.00 | 8.625 | 0.450 | - | - | PLB | PLB | PLB | P | PLB | - |
| 8 5/8 | 44.00 | 8.625 | 0.500 | - | - | PLB | PLB | PLB | P | PLB | - |
| 8 5/8 | 49.00 | 8.625 | 0.557 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 9 5/8 | 32.30 | 9.625 | 0.312 | PS | - | - | - | - | - | - | - |
| 9 5/8 | 36.00 | 9.625 | 0.352 | PS | PSLB | - | - | - | - | - | - |
| 9 5/8 | 40.00 | 9.625 | 0.395 | - | PSLB | PLB | PLB | PLB | P | - | - |
| 9 5/8 | 43.50 | 9.625 | 0.435 | - | - | PLB | PLB | PLB | P | PLB | - |
| 9 5/8 | 47.00 | 9.625 | 0.472 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 9 5/8 | 53.50 | 9.625 | 0.545 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 9 5/8 | 58.40 | 9.625 | 0.595 | - | - | PLB | PLB | PLB | P | PLB | PLB |
| 9 5/8 | 59.40 | 9.625 | 0.609 | - | - | - | - | P | P | - | - |
| 9 5/8 | 64.90 | 9.625 | 0.672 | - | - | - | - | P | P | - | - |
| 9 5/8 | 70.30 | 9.625 | 0.734 | - | - | - | - | P | P | - | - |
| 9 5/8 | 75.60 | 9.625 | 0.797 | - | - | - | - | P | P | - | - |
| 10 3/4 | 32.75 | 10.750 | 0.279 | PS | - | - | - | - | - | - | - |
| 10 3/4 | 40.50 | 10.750 | 0.350 | PS | PSB | - | - | - | - | - | - |
| 10 3/4 | 45.50 | 10.750 | 0.400 | - | PSB | - | - | - | - | - | - |
| 10 3/4 | 51.00 | 10.750 | 0.450 | - | PSB | PSB | PSB | PSB | P | PSB | - |
| 10 3/4 | 55.50 | 10.750 | 0.495 | - | - | PSB | PSB | PSB | P | PSB | - |
| 10 3/4 | 60.70 | 10.750 | 0.545 | - | - | - | - | PSB | P | PSB | PSB |
| 10 3/4 | 65.70 | 10.750 | 0.595 | - | - | - | - | PSB | P | PSB | PSB |
| 10 3/4 | 73.20 | 10.750 | 0.672 | - | - | - | - | P | P | - | - |
| 10 3/4 | 79.20 | 10.750 | 0.734 | - | - | - | - | P | P | - | - |
| 10 3/4 | 85.30 | 10.750 | 0.797 | - | - | - | - | P | P | - | - |
| 11 3/4 | 42.00 | 11.750 | 0.333 | PS | - | - | - | - | - | - | - |
| 11 3/4 | 47.00 | 11.750 | 0.375 | - | PSB | - | - | - | - | - | - |
| 11 3/4 | 54.00 | 11.750 | 0.435 | - | PSB | - | - | - | - | - | - |
| 11 3/4 | 60.00 | 11.750 | 0.489 | - | PSB | PSB | PSB | PSB | P | PSB | PSB |
| 11 3/4 | 65.00 | 11.750 | 0.534 | - | - | P | P | P | P | P | P |
| 11 3/4 | 71.00 | 11.750 | 0.582 | - | - | P | P | P | P | P | P |
| 13 3/8 | 48.00 | 13.375 | 0.330 | PS | - | - | - | - | - | - | - |
| 13 3/8 | 54.50 | 13.375 | 0.380 | - | PSB | - | - | - | - | - | - |
| 13 3/8 | 61.00 | 13.375 | 0.430 | - | PSB | - | - | - | - | - | - |
| 13 3/8 | 68.00 | 13.375 | 0.480 | - | PSB | PSB | PSB | PSB | P | PSB | - |
| 13 3/8 | 72.00 | 13.375 | 0.514 | - | - | PSB | PSB | PSB | P | PSB | PSB |
| 16 | 65.00 | 16.000 | 0.375 | PS | - | - | - | - | - | - | - |
| 16 | 75.00 | 16.000 | 0.438 | - | PSB | - | - | - | - | - | - |
| 16 | 84.00 | 16.000 | 0.495 | - | PSB | - | - | - | - | - | - |
| 16 | 109.00 | 16.000 | 0.656 | - | P | P | P | - | - | P | P |
| 18 5/8 | 87.50 | 18.625 | 0.435 | PS | PSB | - | - | - | - | - | - |
| 20 | 94.00 | 20.000 | 0.438 | PSL | PSLB | - | - | - | - | - | - |
| 20 | 106.50 | 20.000 | 0.500 | - | PSLB | - | - | - | - | - | - |
| 20 | 133.00 | 20.000 | 0.635 | - | PSLB | - | - | - | - | - | - |
| NOTE P = Plain-end, S = Short round thread, L = Long round thread, B = Buttress thread. | |||||||||||
Compnay Profile
Fujian Tuochang import & export Co.,Ltd is a modern enterprise specializing in the production, foreign trade processing, global logistics and distribution of petroleum casing, seamless steel pipe and pipe fittings. The products conform to ASTM American Institute of Materials and Testing Standards, API American Petroleum Institute Standards, DIN German Standards, EN European Standards, JIS Japanese Standards, etc., and are mainly sold to the Middle East, Europe, America, Southeast Asia and other countries. They are excellent pipe fittings production in this region
Our Main products includes:Tubing, Casing, Line Pipe, Drill Pipe, Down-hole Motor and relevant oil drilling accessories.
CASING&TUBING PRODUCTION SYSTEM --- API normal production workshop
HEAT TREATMENT PRODUCTION SYSTEM
FAQ
Q1. How can I request a product sample?
A. The samples are free. We are also responsible for the freight of samples. Please send your adress and your telephone namber by email.
Q2. How can I request a product catalog?
A The hard copies of cataloges are free but freight should be collected. Please send courier account number by email. You are suggested to request a PDF catalog.
Q3. What's your payment terms?
A One is T/T 30% before production and 70% against copy of B/L; the other is irrevocable L/C 100% at sight.
Q4. What's your trade terms?
A FOB, CNF (CFR), CIF, EXW
Q5. When can i receive the goods?
A 20 days of production lead time from receive the down payment, remaining time depends on where the destination port located.
Q6. How long is the quality guarantee?
A. All of our product have a period of quality guarantee since time of shipment. please contact us for more details.
Contact Us
Joy Ding
CASING&TUBING PRODUCTION SYSTEM --- API normal production workshop
HEAT TREATMENT PRODUCTION SYSTEM
FAQ
Q1. How can I request a product sample?
A. The samples are free. We are also responsible for the freight of samples. Please send your adress and your telephone namber by email.
Q2. How can I request a product catalog?
A The hard copies of cataloges are free but freight should be collected. Please send courier account number by email. You are suggested to request a PDF catalog.
Q3. What's your payment terms?
A One is T/T 30% before production and 70% against copy of B/L; the other is irrevocable L/C 100% at sight.
Q4. What's your trade terms?
A FOB, CNF (CFR), CIF, EXW
Q5. When can i receive the goods?
A 20 days of production lead time from receive the down payment, remaining time depends on where the destination port located.
Q6. How long is the quality guarantee?
A. All of our product have a period of quality guarantee since time of shipment. please contact us for more details.
Contact Us
Joy Ding
FUJIAN TUOCHANG IMPORT AND EXPORT TRADE CO.,LTD