API 7K Rotary Drilling Hose with Steel Wire Spiral Construction - 51mm to 127mm ID, 34.5-69 MPa Working Pressure
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
Product Construction
This rotary and drilling hose features a robust multi-layer construction consisting of:
- Inner rubber protection layer
- Middle rubber layer
- Steel wire spiral reinforcement layer
- External rubber cover
Applications & Uses
Steel wire spiral drilling rubber hoses are engineered for demanding industrial applications including:
- Oil field operations and well cementing
- Well repairing and geological exploration
- Small drilling machines and coal excavation water conveyance
These hoses are designed to transport slurry, water at environmental temperatures, and various other industrial fluids.
Technical Specifications
Compliant with API SPEC 7K Standards
| Hose Size | Inside Diameter (mm) | Reinforcement Diameter (mm) | Outside Diameter (mm) | Working Pressure (MPa/Psi) | Proof Pressure (MPa/Psi) | Burst Pressure (MPa/Psi) | Min. Bend Radius (mm) | Weight (kg/m) |
|---|---|---|---|---|---|---|---|---|
| 4sp-51-35 | 51±1.0 | 63±1.0 | 69±1.5 | 34.5 / 5000 | 69 / 10000 | 87.5 / 12500 | 900 | 5.7 |
| 4sp-64-35 | 64±1.2 | 77±1.0 | 84±1.5 | 34.5 / 5000 | 69 / 10000 | 87.5 / 12500 | 1100 | 6.7 |
| 4sp-76-35 | 76±1.4 | 101±1.5 | 107±2 | 34.5 / 5000 | 69 / 10000 | 87.5 / 12500 | 1200 | 16.2 |
| 4sp-89-35 | 89±1.4 | 114±1.5 | 120±2 | 34.5 / 5000 | 69 / 10000 | 87.5 / 12500 | 1300 | 18.4 |
| 4sp-102-35 | 102±1.5 | 127±1.5 | 133±2 | 34.5 / 5000 | 69 / 10000 | 87.5 / 12500 | 1400 | 20.3 |
| 4sp-127-35 | 127±1.5 | 152±1.5 | 158±2 | 34.5 / 5000 | 69 / 10000 | 87.5 / 12500 | 1500 | 29.3 |
| 6sp-51-70 | 51±1.0 | 66±1.0 | 72±1.5 | 69 / 10000 | 103.4 / 15000 | 155.3 / 22500 | 1000 | 7.7 |
| 6sp-64-70 | 64±1.2 | 81±1.0 | 88±1.5 | 69 / 10000 | 103.4 / 15000 | 155.3 / 22500 | 1200 | 9.2 |
| 6sp-76-70 | 76±1.4 | 109±1.5 | 116±2 | 69 / 10000 | 103.4 / 15000 | 155.3 / 22500 | 1300 | 26.3 |
| 6sp-89-70 | 89±1.4 | 122±1.5 | 129±2 | 69 / 10000 | 103.4 / 15000 | 155.3 / 22500 | 1400 | 32.1 |
| 6sp-102-70 | 102±1.5 | 135±1.5 | 142±2 | 69 / 10000 | 103.4 / 15000 | 155.3 / 22500 | 1600 | 39.5 |
| 6sp-127-51.7 | 127±1.5 | 160±1.5 | 166±2 | 51.7 / 7500 | 103.4 / 15000 | 129.3 / 18750 | 1800 | 46.6 |
All specifications are subject to manufacturing tolerances as indicated.
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Company
Ouya Hose Corporation
Location
No. 309, Jingxin street, Jing County, Hebei China.