| MOQ: | 1 |
| Price: | USD59 to USD528 Per Piece |
| Standard Packaging: | Wooden Pallets, Wooden Box |
| Delivery Period: | 5-7 Work Days |
| Payment Method: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Capacity: | 2025 Pcs Per Month |
High Strength Armored Hose With Impact Resistance And Enhanced Durability
Description
The Armored Hose is a high-performance flexible hose specifically engineered for marine operations where long-term pressure stability and structural integrity are critical. The hose adopts a multi-layer rubber construction reinforced with high-strength steel armor, forming a stable load-bearing system capable of withstanding sustained internal pressure, dynamic loads, and external mechanical forces simultaneously.
The inner tube is manufactured from premium synthetic rubber compounds with excellent resistance to pressure-induced deformation and internal wear. Reinforcement layers are precisely designed to control radial expansion, while the outer steel armor provides mechanical protection and enhances overall structural rigidity. This combination ensures that the hose maintains dimensional stability even during continuous high-pressure operation.
By minimizing pressure fluctuation effects, axial movement, and connection stress, the Armored Hose significantly improves system reliability and operational safety. It is an ideal solution for marine transfer systems where consistent performance, reduced maintenance, and extended service life are essential to project success.
Case Study
An offshore engineering contractor was involved in a large-scale infrastructure construction project using a 15,000-ton construction support barge. The operation required continuous high-pressure material transfer between floating units and auxiliary equipment. Previously installed hoses experienced excessive radial expansion under pressure, leading to flange loosening, frequent leakage, and unplanned shutdowns.
Hongruntong Marine conducted a technical assessment and supplied customized Armored Hoses featuring enhanced pressure reinforcement layers and a reinforced steel armor layout. After commissioning, the hoses operated under sustained pressure cycles for over 14 months without measurable deformation or connection failure. Internal inspections confirmed stable reinforcement integrity and minimal material fatigue.
The client reported improved operational continuity, reduced inspection frequency, and a noticeable decrease in maintenance labor. Due to the consistent performance, the same hose specification was replicated for additional offshore projects, demonstrating strong repeatability and customer confidence.
Specifications
| Name | Armored Hose |
| Inner Liner | Natural Rubber In Various Thicknesses and Compounds |
| Reinforcement | Nylon Cord Fabric with Spring Steel Wire Helix |
| Outer Cover | Black Abrasion and Uv-Resistant Natural Rubber |
| Hose Length | Up to 12m |
| Pressure Rating | 5-40Bar |
| Temperature Rating | -40°C to +80°C |
| Safety Factor | 4:1 |
| Bend Radius | 8 to 10 Times Diameter (Standard) |
| End Fittings | Fixed Flanges, Swivel Flanges, Plain Cut, Cuffed, Swollen, Custom Fittings |
| Flange Types | D, E, F, ANSI 150, ANSI 300, Custom |
| Materials | Stainless Steel, Hot-Dipped Galvanised, Carbon Steel, Custom Paint |
| Nominal Bore Size | 500mm, 600mm,700mm,750mm,800mm, 850mm, 900mm1000mm,1100mm,1200mm |
| Hose Length | <= 40 m (Tolerance: ±2%) |
| Working Pressure | 2.5 MPa~ 4.0 MPa |
| Working Temperature | -40℃ to +80℃ |
| Tolerable Vacuum | -0.08 MPa |
| Hardness of Wear-resistant Rings | HB 350 ~ HB 500 |
Key Features
Optimized Pressure Control Reinforcement System
The hose is designed with multiple high-strength reinforcement layers that work together to limit radial expansion under internal pressure. This controlled deformation ensures stable internal flow conditions and prevents excessive stress on hose walls and end connections, which is critical for long-term high-pressure operation.
Steel Armor for Load Distribution and Shape Retention
The integrated steel armor is engineered to distribute both internal pressure loads and external mechanical forces evenly across the hose structure. This significantly improves shape retention and prevents localized deformation, particularly in demanding marine environments where hoses are subject to bending, vibration, and external impact.
Pressure Fatigue Resistant Rubber Materials
Specially formulated rubber compounds are used for the inner tube and intermediate layers to resist fatigue caused by repeated pressure cycles. These materials maintain elasticity and bonding strength over time, reducing the risk of cracking, delamination, or premature aging.
High Integrity End Connection Interface
The hose is designed to work seamlessly with flanged or customized end fittings. Reinforced end zones help absorb axial forces generated by internal pressure, minimizing the risk of slippage, leakage, or mechanical failure at connection points.
Applications
Continuous High Pressure Marine Transfer Systems
Suitable for operations requiring stable pressure performance over extended periods, where hose deformation could compromise system reliability.
Offshore Construction and Support Equipment
Provides dependable material transfer between floating structures and auxiliary systems under demanding pressure conditions.
Marine Industrial Interconnection Lines
Ideal for connecting pressurized systems where alignment stability and pressure control are essential for safe operation.
Why Choose Hongruntong Marine
In Depth Understanding of Marine Pressure Behavior
Hongruntong Marine designs hoses based on real-world marine pressure dynamics rather than theoretical limits. This practical engineering approach ensures that products perform reliably under actual operating conditions.
Advanced Structural Engineering Capability
The company employs experienced engineers who optimize reinforcement geometry, armor configuration, and material selection to achieve a balanced combination of pressure resistance, flexibility, and durability.
Strict Manufacturing and Quality Control Processes
Each Armored Hose is produced under controlled manufacturing conditions with precise reinforcement placement. Comprehensive inspections and pressure testing are conducted to ensure consistent quality and performance.
Professional Technical and Lifecycle Support
From initial project consultation and specification development to installation guidance and post-delivery support, Hongruntong Marine provides full technical assistance to ensure long-term operational success.
FAQ
1. What pressure ratings are available for this Armored Hose?
Pressure ratings vary depending on hose diameter, reinforcement structure, and application requirements. Customized pressure designs are available based on project specifications.
2. How does the hose maintain stability under continuous pressure?
The combination of pressure reinforcement layers and steel armor limits expansion and distributes stress evenly, maintaining dimensional stability throughout operation.
3. Is the hose suitable for long-term continuous operation?
Yes, it is specifically designed for sustained high-pressure use, provided that installation guidelines and maintenance recommendations are followed.
4. Are pressure and structural tests performed before delivery?
Each hose undergoes pressure testing and structural inspection to verify compliance with design requirements before shipment.
5. What factors influence high pressure performance?
Key factors include operating pressure, temperature, bending radius, installation alignment, and connection design.
![]()
![]()
![]()
![]()