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Casing API 5CT 9 5/8 N80
时间:2015-11-07   点击:(1101)

Casing API 5CT 9 5/8 N80

API Casing: Casings are used for fixing the well wall or down hole, which have wider diameters, can be divided into conductor casings, technical casings and Oil casings.

Size: 4 1/2” – 20”; 30" conductor pipe;
Grade: H40, J55, K55, N80, L80, C-95, P110, Q125
Connection: LTC, STC, and BTC
Type: Seamless and ERW

THe casing in photo is seamless casing. ERW casing is usually J55 or N80 steel grade. The price is a little cheaper than that of seamless casing.  Actually most of casing is seamless casing.


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