China 3 Inch Coflexip Hose - 76.2mm Steel Kill Line with 5000 PSI Operating Pressure and 1000mm Bending Radius for sale
China 3 Inch Coflexip Hose - 76.2mm Steel Kill Line with 5000 PSI Operating Pressure and 1000mm Bending Radius for sale

3 Inch Coflexip Hose - 76.2mm Steel Kill Line with 5000 PSI Operating Pressure and 1000mm Bending Radius

High-pressure 76.2mm flexible steel kill line designed for drilling operations, rated at 5000 PSI with multiple pressure variants available. Enables simultaneous drill string movement and fluid pumping with strict quality control and flexible shipping options for industrial applications.

Place of Origin China
Size 76.2mm 3 Inch
Packaging Details Iron Case
Standard API Spec 16C SY/T5323-2004
Model Number Coflexip Hose
Supply Ability 20 sets per 1 months
Product Description
3 Inch Coflexip Hose - Drilling Flexible Steel Kill Line
Product Overview

This 76.2mm (3 inch) high-pressure flexible steel kill line is engineered for demanding drilling operations. Manufactured to precise specifications at World Rig Supply, these large diameter flexible hoses connect between the standpipe and swivel, allowing the kelly to be raised and lowered while drilling fluid is pumped through the drill string.

Key Operational Benefits
  • Enables simultaneous drill string lowering and fluid pumping
  • Essential for efficient drilling operations
  • High-pressure rated at 5000 PSI operating capacity
  • Flexible design accommodates rig movement
Technical Specifications
Internal Diameter (mm/in) Rated Operating Pressure (MPa/PSI) Test Pressure (MPa/PSI) Min. Burst Pressure (MPa/PSI) Min. Bending Radius (mm)
76.2 (3) 35.0 (5,000) 70.0 (10,000) 105.0 (15,000) 1,000
76.2 (3) 70.0 (10,000) 105.0 (15,000) 157.5 (22,500) 1,150
76.2 (3) 105.0 (15,000) 157.5 (22,500) 236.25 (33,750) 1,200
76.2 (3) 138.0 (20,000) 207.0 (30,000) 310.0 (45,000) 1,200
Ordering & Quality Assurance
Payment Methods
  • T/T (Telegraphic Transfer)
  • L/C at sight
Shipping Options
  • Sample orders: Courier express (DHL/UPS/TNT/FEDEX) or air freight
  • Bulk orders: Air or sea freight
Quality Control

Every order undergoes strict inspection and testing by our experienced quality control team before shipping to ensure compliance with industry standards and customer requirements.

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