Casing & Tubing
Standard：
API SPEC 5CT Standard of American Petroleum Institute
Steel Grade:
J55, K55, N80, L80, N80-1, N80Q P110 etc．
Diamensional tolerances:
Types of steel tubes Outer diameter Wall thickness
Cold-rolled tubes Tube sizes
(mm) Tolerances(mm) Tolerances(mm)
＜114.3 ±0.79 －12.5％
≥114.3 －0.5％，＋1％
Mechanical properties：
Standard codes Models of steel tubes Tensite strength（MPa） Yield strength（MPa） Elongation（％） Hardness
API SPEC 5CT J55 ≥517 379～552 check the table
K55 ≥517 ≥655
N80 ≥689 552～758
L80(13Cr) ≥655 552～655 ≤241HB
P110 ≥862 758～965
Other supplier products
|
|
Cementing tools |
Cementing tools
---Casing centralizers
Standard:
Rigid casing centralizer: API Q1
Spring casing centralizer: API 10D
Specialty:
1. Adopt the desi... |
|
|
Taper tap |
Taper tap
Taper tap is an internal catch fishing tool designed to retrieve tubular members from the well bore. It is the most economical tool of it... |
|
|
Heavy Weight Drill Pipe |
Heavy Weight Drill Pipe
Integral or Weld Heavy Weight Drill Pipe
Standard: API Spec 7
Specification: OD 3 1/2”, 4 1/2”, 5”, 5 1/2”
Material: AI... |
|
|
Crown Block |
Crown Block
The crown frame is made of high strength steel shapes.
Sheave grooves are hardened by medium frequency induction to provide extended ... |
|
|
Pumping Unit |
Pumping Units are among the commonly used ground-based machinery for petroleum extraction on oil fields. Given their simplicity, durability, easy o... |
All supplier products
Same products
