API 7-1 integral straight stabilizer
1. Standard: API 7-1
2. OD: 6"--36"
API 7 integral straight blade stabilizer
API 7-1 integral straight stabilizer
Standard: API Spec.7-1
Matreial:Non-mag Material, AISI 4145H, AISI 4145 H
OD of Bit: 6"-36"
Product Type: integral starigt stabilizer, Integral blade stabilizer, welding blade stabilizer, float valve stabilizer, replaceable sleeve stabilizer, roller reamer, non-magnetic stabilizer
Hardfacing: HF1000, HF2000, HF3000, HF4000 etc;
Our integral straight stabilizers are manufactured from one solid bar of AIS14145H modifed steel. Porfessional heat-treatment process gurantees the mechanical strengths meet the requirments of API SPEC7-1. Hardness of 2785-341HB can be assured both 1" beneath the outer surface and 4 quadrant acrosss the neck OD.
We offers complete range of Hardfacings to suit all drilling conditoin, including HF1000, HF2000, HF3000 and HF4000.
API 7-1 integral straight stabilizer
Specification
1. Process: EAF + LF + VD + Forged + Heat Treatment + Fine Finishing+ Examination+ Packing
2. Delivery condition: as customers' requirement, semi-finished forging or finished product
3. Test: Ultrasonic test, tensile test, impact test, hardness test, etc.
API 7-1 integral straight stabilizer
Hole Size (in) | Blade OD (in) | Body OD(mm) | ID (mm) | Overall Length (mm) | Thread code on both ends |
Drill string type | Near bit type |
Top | Down | Top | Down |
6" | 6" | 121 | 51 | 1200 | NC38 | 3 1/2 REG |
6 1/4" | 6 1/4" |
6 1/2" | 6 1/2" |
7 1/2" | 7 1/2" | 159 | 57 | 1600 | NC46 | 4 1/2 REG |
7 7/8" | 7 7/8" |
8 3/8" | 8 3/8" | 159 165 | 71 | 1600 1800 | NC46 NC50 |
8 1/2" | 8 1/2" | 159 165 178 |
8 3/4" | 8 3/4" |
9 1/2" | 9 1/2" | 178 197 | 1600 | NC50 | NC50 | NC50 |
9 5/8" | 9 5/8" | 1800 | 6 5/8 REG |
9 7/8" | 9 7/8" |
12 1/4" | 12 1/4" | 203 209 | 76 | 1800 | NC56 6 5/8 REG | NC56 6 5/8 REG | NC56 6 5/8 REG | 6 5/8 REG |
16" | 16" | 229 241.3 | 2000 2200 | NC61 7 5/8 REG | NC61 7 5/8 REG | NC61 7 5/8 REG | NC61 7 5/8 REG |
17 1/2" | 17 1/2" |
24" | 24" |
26" | 26" |
28" | 28" |
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Product pictures for API 7-1 integral straight stabilizer