Description
High Strength Drilling Hose
High Strength Drilling Hose | API 7K Rotary Hose & Vibrator Hose Manufacturer | SGPE
SGPE high strength drilling hose is designed for drilling systems that run under pressure, movement, and vibration at the same time. It works as a reliable rotary drilling hose, kelly hose, or vibrator hose in high-pressure mud circulation systems for oil and gas drilling.
In rotary drilling service, the hose connects the standpipe to the swivel or top drive and allows smooth movement during operation. In vibrator line service, it connects the mud pump discharge line to the standpipe, absorbs vibration, and reduces installation stress. These working positions demand more than pressure capacity. The hose must also keep flexibility, sealing integrity, and stable performance through long operating cycles.
SGPE high strength drilling hose is suitable for water-based mud, oil-based mud, water, oil, and other high-pressure media used in drilling and borehole operations. It also suits service environments that require resistance to hydrogen sulfide (H2S) corrosion.
For oil-based mud applications, the medium should have a minimum aniline point of 66°C. The product is manufactured according to API Spec 7K and SY/T 5469, and the listed API Monogram License No. is 7K-0082.
If you need a drilling hose that balances strength, flexibility, and application fit, SGPE offers a practical solution for both new projects and replacement demand.
Quick Product Highlights
- Designed for rotary hose and vibrator hose service
- Suitable for high-pressure drilling mud, water, oil, and mixed drilling media
- Compatible with water-based mud and oil-based mud
- Suitable for service conditions that require H2S corrosion resistance
- Available in multiple sizes, pressure classes, and end connections
- Manufactured according to API Spec 7K and SY/T 5469
- Suitable for drilling contractors, rig operators, oilfield service companies, and equipment distributors
Why This Drilling Hose Matters on a Rig
A drilling hose works in one of the toughest positions in the mud system. It carries high-pressure media. It moves with the system. It faces vibration, weather, mud, oil, and repeated mechanical stress. When a hose fails, circulation stops, downtime increases, and safety risk rises.
That is why experienced buyers do not only compare pressure ratings. They also look at reinforcement type, bending radius, fluid compatibility, hose structure, and actual service fit.
SGPE high strength drilling hose helps buyers solve real field needs with a practical balance of:
- high pressure resistance
- reliable flexibility
- strong vibration absorption
- corrosion resistance
- broad application coverage
- standard-compliant manufacturing
This product fits buyers who want more than a basic hose. It fits projects that need stable service performance and clearer specification matching.
Key Advantages of SGPE High Strength Drilling Hose
Built for High-Pressure Drilling Service
Depending on size and class, the hose supports operating pressures from 10.3 MPa to 103.4 MPa and test pressures up to 155.1 MPa. That range supports a wide variety of drilling mud system requirements.
Handles Movement and Vibration at the Same Time
The hose works in positions where the line moves, pulses, and vibrates during operation. It keeps flexibility while maintaining pressure performance and sealing stability.
Covers Both Rotary Hose and Vibrator Hose Applications
This product supports the two main flexible hose positions in drilling fluid circulation systems:
- Rotary drilling hose service
- Vibrator hose service
That gives buyers more flexibility when selecting hose assemblies for different rig layouts.
Works With Water-Based and Oil-Based Mud
The hose handles high-pressure transfer of drilling mud, including both water-based and oil-based systems. It also works with water, oil, and other drilling media used in oilfield operations.
Suitable for Sour Service Conditions
The hose resists hydrogen sulfide corrosion, so it fits oilfield applications in sour environments.
Multiple Sizes, Classes, and End Connections
Buyers can choose from several inner diameters, pressure classes, and connector types to match different rig layouts and operating conditions. Available connector options include TBG, LP, and Union, depending on size and specification.
Main Applications
SGPE high strength drilling hose is widely used in the following applications:
Rotary Drilling Systems
Used as a flexible rotary hose between the standpipe and the swivel or top drive.
Vibrator Line Systems
Used between the mud pump discharge line and the standpipe to absorb vibration and support flexible installation.
High-Pressure Mud Circulation
Used for transferring drilling mud under high pressure in oil and gas drilling systems.
Borehole Fluid Delivery
Used for water, oil, mud, and other high-pressure media in borehole operations.
Oilfield Drilling and Wellsite Service
Suitable for field environments where pressure, movement, and media compatibility all matter.
Product Construction
SGPE high strength drilling hose uses a reinforced multi-layer structure designed for pressure performance, flexibility, and durability.
The construction includes:
- inner tube or armored inner tube
- intermediate layer
- reinforcement layer
- steel wire reinforced or steel cable reinforced structure
- outer protective layer
This structure helps the hose maintain performance under pressure while resisting movement stress and harsh working media.
Available Reinforcement Types
Steel Wire Reinforced Type
This type fits high-pressure drilling applications that need dependable reinforcement and flexible service performance.
Steel Cable Reinforced Type
This type fits more severe operating conditions where stronger structural support is required.
By offering both options, SGPE helps buyers match hose construction to actual field conditions instead of forcing one structure into every application.
Technical Specifications
Pressure Class
| Class | Operating Pressure | Test Pressure |
|---|---|---|
| A | 10.3 MPa / 1500 psi | 15.5 MPa / 2250 psi |
| B | 13.8 MPa / 2000 psi | 20.7 MPa / 3000 psi |
| C | 27.6 MPa / 4000 psi | 41.4 MPa / 6000 psi |
| D | 34.5 MPa / 5000 psi | 51.7 MPa / 7500 psi |
| E | 51.7 MPa / 7500 psi | 77.6 MPa / 11250 psi |
| F | 69 MPa / 10000 psi | 103.4 MPa / 15000 psi |
| G | 103.4 MPa / 15000 psi | 155.1 MPa / 22500 psi |
Size and Connection Options
| Inner Diameter | Available Classes | Operating Pressure Range | Test Pressure Range | Connector Code |
|---|---|---|---|---|
| 51 mm (2″) | A–G | 10.3–103.4 MPa | 15.5–155.1 MPa | TBG / LP / Union |
| 64 mm (2 1/2″) | A–G | 10.3–103.4 MPa | 15.5–155.1 MPa | TBG / LP / Union |
| 76 mm (3″) | A–G | 10.3–103.4 MPa | 15.5–155.1 MPa | TBG / LP / Union |
| 89 mm (3 1/2″) | A–G | 10.3–103.4 MPa | 15.5–155.1 MPa | TBG / LP / Union |
| 102 mm (4″) | A–F | 10.3–69 MPa | 15.5–103.4 MPa | TBG / LP / Union |
| 127 mm (5″) | A–E | 10.3–51.7 MPa | 15.5–77.6 MPa | LP / Union |
| 152 mm (6″) | A–D | 10.3–34.5 MPa | 15.5–51.7 MPa | LP / Union |
Minimum Bending Radius
| Inner Diameter | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| 51 mm (2″) | 800 | 800 | 850 | 850 | 900 | 950 | 1000 |
| 64 mm (2 1/2″) | 900 | 900 | 1000 | 1000 | 1050 | 1100 | 1150 |
| 76 mm (3″) | 950 | 950 | 1050 | 1050 | 1100 | 1150 | 1150 |
| 89 mm (3 1/2″) | 1000 | 1000 | 1100 | 1100 | 1150 | 1150 | 1200 |
| 102 mm (4″) | 1050 | 1050 | 1100 | 1100 | 1150 | 1200 | — |
| 127 mm (5″) | 1200 | 1200 | 1300 | 1300 | 1300 | — | — |
| 152 mm (6″) | 1300 | 1300 | 1400 | 1400 | — | — | — |
Unit: mm
How to Choose the Right Drilling Hose
Choosing the right hose improves safety, installation fit, and service life. Before ordering, buyers should confirm these points:
1. Application Position
Will the hose work as a rotary hose or a vibrator hose?
The installation position affects hose length, reinforcement choice, and service demand.
2. Working Pressure
Choose the correct class based on actual operating pressure and safety requirements.
3. Media Type
Confirm whether the hose will carry water-based mud, oil-based mud, water, oil, or other drilling media.
4. Service Environment
If the hose will work in sour service or corrosive conditions, confirm the required corrosion resistance.
5. Hose Size and Bending Space
Check inner diameter, hose length, and bending radius to make sure the hose fits the rig layout.
6. End Connections
Confirm the correct connector type. Available codes include TBG, LP, and Union, depending on size and specification.
Why Buyers Choose SGPE
Industrial buyers do not only compare data tables. They also compare whether a supplier understands the real application.
SGPE focuses on oilfield equipment and drilling-related products. That helps buyers move faster from inquiry to technical confirmation. Instead of vague product language, SGPE presents the details that matter in real evaluation:
- application position
- pressure class
- fluid compatibility
- reinforcement type
- connection options
- bending radius
- API-based standard compliance
This makes product comparison easier. It also helps buyers send clearer inquiries and get more accurate specification matching.
Industries We Serve
SGPE high strength drilling hose is suitable for:
- oil and gas drilling contractors
- onshore drilling companies
- workover and well service companies
- mud pump and fluid circulation system integrators
- oilfield equipment distributors
- EPC and drilling project suppliers
Whether you need a replacement API 7K rotary hose, a durable vibrator hose, or a reliable high pressure mud hose for a drilling rig system, SGPE can support your sourcing needs with practical specifications and stable communication.
Frequently Asked Questions
What is a high strength drilling hose used for?
A high strength drilling hose is a flexible high-pressure hose used in drilling fluid circulation systems. It usually works as a rotary hose or vibrator hose in oilfield drilling operations.
What is the difference between a rotary hose and a vibrator hose?
A rotary hose usually connects the standpipe to the swivel or top drive. A vibrator hose usually connects the mud pump discharge line to the standpipe and absorbs vibration from the pump line.
Is this hose manufactured according to API 7K?
Yes. SGPE high strength drilling hose is manufactured according to API Spec 7K and SY/T 5469.
Can this hose handle oil-based mud?
Yes. The hose is suitable for both water-based mud and oil-based mud. For oil-based mud service, the medium should have a minimum aniline point of 66°C.
Is the hose suitable for H2S environments?
Yes. The hose is suitable for applications that require resistance to hydrogen sulfide corrosion.
What sizes are available?
Standard inner diameter sizes include 2″, 2 1/2″, 3″, 3 1/2″, 4″, 5″, and 6″.
What pressure classes are available?
Depending on hose size, available pressure classes range from Class A to Class G, with operating pressure from 10.3 MPa to 103.4 MPa.
What connector types are available?
Available connector options include TBG, LP, and Union, depending on the size and specification.
How do I choose the right hose for my drilling system?
You should confirm the application position, working pressure, fluid type, service environment, hose size, hose length, bending radius, and end connection before placing an order.
Request a Quote
Looking for a reliable high strength drilling hose manufacturer or a trusted supplier of API 7K drilling hose, rotary drilling hose, kelly hose, or vibrator hose?
SGPE can help you match the right hose to your drilling system and working conditions.
When sending your inquiry, please include:
- application: rotary hose or vibrator hose
- inner diameter
- working pressure or pressure class
- hose length
- end connection type
- working medium
- service environment
- quantity required
Contact SGPE today for product details, technical confirmation, and quotation support.
E-Mail: info@sgpe.com
