API 7K Rotary Drilling Hose 7500 PSI Working Pressure for Oil Field Mud Pump Applications -20°C to +82°C Temperature Range
Price:
USD100-2000/pc
MOQ:
1 piece
Delivery Time:
15-30 work days
Product Description
API 7K Rotary Drilling Hose for Oil Field Applications
Professional-grade rotary drilling hose engineered for high-pressure mud pumping operations in oil drilling and exploration. Certified to API 7K standards for reliability and performance.
Construction & Materials
Tube: Modified nitrile rubber, specially formulated for handling abrasive, corrosive oil drilling mud.
Reinforcement: Multiple layers of textile fabric and steel cable with intermediate rubber layers.
Cover: Ultra-abrasion resistant modified nitrile rubber, designed to withstand cutting, gouging, oil exposure, and weather conditions.
Reinforcement: Multiple layers of textile fabric and steel cable with intermediate rubber layers.
Cover: Ultra-abrasion resistant modified nitrile rubber, designed to withstand cutting, gouging, oil exposure, and weather conditions.
Applications
Flexible connection between standpipe and swivel (rotary drilling) or between pump and standpipe (rotary vibrator). Suitable for directional drilling, down linking with negative pressure pulses, and motion compensation on offshore drilling platforms. Not recommended for phosphate ester fluids.
Key Features
- Excellent high-temperature resistance
- Superior weathering and ozone resistance
- High abrasion resistant cover
- Anti-aging properties for extended service life
Technical Specifications
Temperature Range: -20°C to +82°C (-4°F to +180°F)
Certifications: API Spec 7K, SY 5469, ISO 6807, Q/LMH001
Coupling Options: Swaged couplings, hammer union, flanges, hubs, male thread, and custom configurations
Certifications: API Spec 7K, SY 5469, ISO 6807, Q/LMH001
Coupling Options: Swaged couplings, hammer union, flanges, hubs, male thread, and custom configurations
Performance Specifications
| Hose ID (In.) | Hose ID (mm) | Working Pressure (psi) | Working Pressure (MPa) | Min. Burst Pressure (psi) | Min. Bend Radius (mm) |
|---|---|---|---|---|---|
| 2 1/2 | 63.5 | 7500 | 52.5 | 18750 | 1219 |
| 3 | 76.2 | 7500 | 52.5 | 18750 | 1219 |
| 3 1/2 | 88.9 | 7500 | 52.5 | 18750 | 1372 |
| 4 | 101.6 | 7500 | 52.5 | 18750 | 1524 |
Product Images
Packaging & Shipping
Standard packaging includes woven bag and plastic film protection. Custom packaging solutions available upon request to meet specific customer requirements.
Contact Information
Email: christal@oilmancn.com
Website: www.oilmanchina.com
WhatsApp/WeChat: +86 13475294399
Website: www.oilmanchina.com
WhatsApp/WeChat: +86 13475294399
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongying Oilman Machinery Equipment Co.,Ltd.
Location
www.oilmanchina.com
Contact Person
Christal