Hongruntong Marine (Beijing) Co., Ltd
Strength in Every Pipe, Precision in Every Connection! Original Hose Pipe Factory!
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High Pressure Jacketed Hose PTFE Liner Stainless Steel Corrugated Composite Construction
Description
Designed for abrasive slurries and solids, this heavy-duty hose features a wear-resistant rubber inner tube, steel helix reinforcement, and UV-stabilized outer cover. With a 4:1 safety factor and 2" to 12" diameters, it withstands rock, sand, and high-pressure water jets in dredging, mining, and tunneling. Meets MSHA and ISO 4649 standards for tear resistance.
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 | 5-40 Bar |
| 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
Global Compliance Coverage
Single-source documentation for 47 international standards simplifies procurement for multinational operations.
Predictive Maintenance Integration
Compatible with all major IIoT platforms for seamless integration into digital twin and asset management systems.
Emergency Response Readiness
Maintains full pressure rating after impact testing at 20 times gravitational force for disaster-resistant applications.
Technical Support Superiority
24/7 access to application engineers with an average 15 years' experience in fluid handling solutions.
Applications
► Hydraulic systems in heavy machinery
► High-pressure fluid transfer in factories
► Pneumatic tool connections
► Lubrication oil delivery systems
► Coolant circulation in CNC machines
Why Choose Hongruntong Marine?
Fluid Compatibility Database
500+ verified fluid resistance profiles with custom testing available within 72 hours.
Vibration Elimination Technology
Dampens 90% of harmonic vibrations to protect connected equipment (MIL-STD-810G tested).
Dual Pressure Architecture
Simultaneous containment of internal fluid pressure and external crushing forces up to 5,000kg.
Lifetime Technical Support
Dedicated engineering team with 40+ years average experience provides application-specific guidance 24/7.
RFQ
1. Q: What's the maximum working pressure your armored hoses can handle?
A: Our standard range handles 3,000-10,000 PSI, with custom solutions reaching 15,000 PSI. All hoses maintain a 4:1 safety factor.
2. Q: How do you ensure corrosion resistance?
A: We use AISI 316L stainless steel with proprietary electropolishing and passivation treatments, achieving 5,000+ hours in salt spray tests (ASTM B117).
3. Q: What temperature range do your hoses cover?
A: Standard range: -70°C to +260°C. Special formulations extend to -200°C (cryogenic) and +500°C (steam/thermal oil).
4. Q: Are your hoses suitable for food applications?
A: Yes, we offer FDA 21 CFR 177.2600 and EU 10/2011 compliant hoses with CIP/SIP capability.