Composite Hoses
Hongruntong Marine specializes in manufacturing premium composite hoses in precise diameters ranging from 2 inch to 8 inch, providing comprehensive solutions for various flow rate requirements and industrial applications. Our size-specific engineering ensures perfect compatibility with existing systems while maintaining the superior chemical resistance, flexibility, and durability that define our products. Whether you need standard 2-3 inch hoses for routine transfer or large-diameter 6-8 inch solutions for high-volume operations, we deliver performance you can trust.
Features & Benefits
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Available in precise sizes: 2", 3", 4", 6", and 8" inner diameters
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Multi-layer construction with spiral wire reinforcement for pressure stability
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Excellent chemical compatibility across acid, alkali, oil, and solvent media
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Lightweight design reduces installation and handling effort
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Custom end fittings available for all size configurations
Technical Specifications
| Size | 1” to 20” (custom sizes available) |
| Working Pressure | up to 20 bar (higher ratings on request) |
| Operating Temperature | -40°C to +110°C (depending on hose type) |
| End Connections | Camlock, flanged, threaded, and customized options |
| Color | Blue, red, green, black or as request |
| Inner Tube | Polypropylene films |
| Reinforcement | Galvanized steel or 304 or 316 L |
| Cover | Polypropylene fabrics and films with an abrasion resistant PVC coated fabric cover |
Detailed Photos
Applications by Size
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2"-3" hoses: Chemical transfer, truck loading, plant operations
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4"-6" hoses: Marine loading arms, shore-to-ship transfer, terminal operations
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8" hoses: High-volume crude transfer, large-scale industrial processing
Global Supply Capability
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Standard sizes available from stock
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Custom manufacturing for special size requirements
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Worldwide shipping with local support
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Comprehensive documentation and certifications
Quality Assurance
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Each hose individually tested and certified
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Material traceability and compliance documentation
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Third-party verification available
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Full pressure and leakage testing before shipment
