89mm 3 1/2" 5000 PSI Steel Choke Line Drilling Hose for Offshore Rig Applications
High-pressure 89mm drilling hose with 5000 PSI rating, featuring fire-resistant rubber cover, stainless steel armor, and H2S resistance. Designed for offshore drilling applications between riser and manifold, with multiple steel cable reinforcement layers for extreme pressure conditions. Available in various sizes with comprehensive quality control.
Place of Origin
China
Size
89mm 3 1/2"
Packaging Details
Iron Case
Standard
API Spec 16C SY/T5323-2004
Model Number
Flexible Choke Hose
Supply Ability
20 sets per 1 months
Product Description
89mm 3 1/2" 5000 PSI Drilling Hose - Steel Choke Line
Construction Features
Tube: Modified Nitrile, black, resistant to abrasion, corrosion, oil, and up to 20% H2S
Reinforcement: Multiple layers of textile fabric and steel cable with middle rubber layer between cable layers
Cover: Fire-resistant rubber with stainless steel armor for abrasion, corrosion, cutting, gouging, oil, and weather resistance
Application
Designed for high-pressure applications between riser and manifold or around ball joint of offshore drilling rigs. Specifically engineered to withstand extreme pressure conditions in offshore drilling operations.
Technical Specifications
| Inner Diameter (mm/in) | Rated Operating Pressure (MPa/psi) | Test Pressure (MPa/psi) | Minimum Burst Pressure (MPa/psi) | Minimum Bending Radius (mm) |
|---|---|---|---|---|
| 50.8 (2) | 35.0 (5,000) | 70.0 (10,000) | 105.0 (15,000) | 900 |
| 64 (2 1/2) | - | - | - | 1000 |
| 76.2 (3) | - | - | - | 1000 |
| 89 (3 1/2) | - | - | - | 1100 |
| 101.6 (4) | - | - | - | 1200 |
| 50.8 (2) | 70.0 (10,000) | 105.0 (15,000) | 157.5 (22,500) | 1000 |
| 63.5 (2 1/2) | - | - | - | 1100 |
| 76.2 (3) | - | - | - | 1150 |
| 89 (3 1/2) | - | - | - | 1200 |
| 101.6 (4) | - | - | - | 1250 |
| 50.8 (2) | 105.0 (15,000) | 157.5 (22,500) | 236.25 (33,750) | 1000 |
| 63.5 (2 1/2) | - | - | - | 1150 |
| 76.2 (3) | - | - | - | 1200 |
| 50.8 (2) | 138.0 (20,000) | 207.0 (30,000) | 310.0 (45,000) | 900 |
| 64 (2 1/2) | - | - | - | 1100 |
| 76.2 (3) | - | - | - | 1200 |
Ordering Information
Payment Methods: T/T (Telegraphic Transfer) or L/C at sight
Shipping Options: Sample orders via courier (DHL/UPS/TNT/FEDEX) or air; Bulk orders via air or sea
Quality Control: Comprehensive inspection and testing by experienced QC team before shipping
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