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High-Pressure Rotary Hose(Kelly Hose)
The High-Pressure Rotary Hose (Kelly Hose) is designed for demanding drilling operations, ensuring superior performance in fluid circulation under high pressure. It meets API 7K standards, providing durability, reliability, and a long service life.
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Rig Equipment & Parts
The High-Pressure Rotary Hose (also known as Kelly Hose) is a critical component of drilling operations used to transport high-pressure drilling fluids between the pump and the drill bit. It is designed to withstand extreme conditions, such as high-pressure, high-temperature, and abrasive environments typically found in oil and gas drilling operations.
UNIONLEVER OFS offers high-quality Kelly Hoses that comply with API 7K standards, ensuring reliable fluid circulation and superior durability under high-pressure conditions. These hoses are used across a wide range of applications, including both offshore and onshore drilling operations.
- High-Pressure Rotary Hose (Kelly Hose) for oil and gas drilling operations
- API 7K compliant hoses, designed for high-pressure fluid circulation
- Available in various sizes, working pressures, and lengths
- Resistant to abrasion, high temperatures, and harsh environments
- Customizable hose lengths and specifications to meet specific project requirements
- Repair kits and maintenance tools for field servicing and replacement
- High-pressure and abrasion-resistant construction for demanding drilling applications
- API 7K compliant, ensuring compliance with industry standards for drilling equipment
- Multiple reinforcement layers, offering durability and long service life
- Customizable for specific oilfield operations, with various connection options available
- Reliable performance in high-temperature and high-pressure environments
- Excellent flexibility and bend radius, reducing the risk of kinks or damage during operations
- Manufactured to meet API 7K standards for rotary hoses
- Standard working pressure of up to 15,000 psi
- Customizable pressure ratings available upon request (e.g., 10,000 psi, 18,000 psi)
- All hoses are hydrostatic pressure tested to verify performance under maximum working pressure
The High-Pressure Rotary Hose is available with various connection types to suit different drilling systems, ensuring a secure and reliable fluid path. The following connection types are available:
- API EUE / IF / REG connections
- NC and premium connections for added durability and performance
- Custom connection types available to meet project-specific requirements
These connections ensure a robust and leak-free interface with the drilling rig and other equipment.
- Raw material certificates to verify quality standards
- Rigorous testing including hydrostatic pressure testing and burst testing
- Magnetic particle examination (MPI) and ultrasonic testing (UT)
- Final inspection and quality assurance to ensure compliance with all specifications
- Desired hose length and pressure rating (e.g., 10,000 psi, 15,000 psi)
- Connection type (e.g., API EUE, NC, premium)
- Service conditions (e.g., standard, H₂S service)
- Required hose reinforcement layers and bend radius
- Quantity and expected delivery date
Our High-Pressure Rotary Hose is engineered to provide superior reliability and performance under the most demanding drilling conditions. Manufactured to API 7K standards, these hoses are rigorously tested for durability and high-pressure performance.
Trusted by leading industry players like SAIPEM, Weatherford, and Sinopec Global, Unionlever OFS delivers consistent quality and high-performance rotary hoses for the oil and gas industry.
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sales@unionleverofs.com
ofs@unionlever.com
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Unionlever Oilfield Equipment Co., Limited
A Member of
Unionlever International Group Limited
(Established Since 2010)
"To be a globally trusted leader in oilfield equipment and integrated supply solutions."
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