Chemical Composite Hose
1. Product Overview
Our chemical composite hose is a premium-grade flexible hose engineered for the safe and efficient transfer of a wide range of hazardous and corrosive chemicals. Designed with multiple reinforcing layers, this hose combines exceptional chemical resistance, mechanical strength, and flexibility, making it ideal for demanding industrial applications. Unlike traditional single-layer hoses, the chemical composite hose features a sophisticated multi-layer construction that includes an inner chemical-resistant liner, high-tensile textile and steel wire reinforcements, and a robust outer cover to withstand extreme pressures, temperatures, and environmental conditions.
Manufactured to international standards such as EN 13765 and ISO 10380, our chemical composite hose ensures reliability in petrochemical plants, chemical processing facilities, and offshore operations. Available in various sizes and configurations, it handles aggressive media like acids, alkalis, solvents, and hydrocarbons without degradation, minimizing downtime and enhancing safety. With a focus on durability and performance, this hose delivers long service life even under continuous high-pressure use, positioning it as the go-to solution for B2B professionals seeking uncompromising quality in chemical transfer systems.
2. Key Features
- Multi-Layer Composite Design: Inner PTFE or UHMWPE liner for superior chemical compatibility, reinforced with aramid fabric and stainless steel wire helices for burst protection and kink resistance.
- Exceptional Chemical Resistance: Compatible with over 500 chemicals, including sulfuric acid, sodium hydroxide, and chlorinated solvents, preventing permeation and corrosion.
- High Pressure and Vacuum Rating: Working pressures up to 20 bar and full vacuum capability, suitable for suction and discharge operations.
- Temperature Resilience: Operational range from -50°C to +150°C, maintaining integrity in extreme thermal conditions.
- Lightweight and Flexible: Reduced weight compared to rubber hoses, with tight bending radius for easy handling in confined spaces.
- Custom End Fittings: Swaged or crimped fittings in carbon steel, stainless steel, or aluminum, with options for flanges, cams, or NPT threads.
- Anti-Static Properties: Electrically conductive layers to prevent static buildup during flammable liquid transfer.
- UV and Weather Resistant: Outer PVC or Hypalon cover protects against abrasion, ozone, and weathering for extended outdoor use.
3. Technical Specifications
The following table outlines the standard specifications for our chemical composite hose series. Custom sizes and configurations are available upon request to meet specific project requirements.
| Model | Inner Diameter (ID) mm | Outer Diameter (OD) mm | Working Pressure (WP) bar | Proof Pressure (PP) bar | Burst Pressure (BP) bar | Weight kg/m | Min. Bend Radius mm | Temp. Range °C |
|---|---|---|---|---|---|---|---|---|
| CH-25 | 25 | 40 | 14 | 42 | 70 | 0.85 | 150 | -40 to +120 |
| CH-38 | 38 | 53 | 14 | 42 | 70 | 1.20 | 200 | -40 to +120 |
| CH-50 | 50 | 65 | 14 | 42 | 70 | 1.50 | 250 | -40 to +120 |
| CH-75 | 75 | 92 | 10 | 30 | 50 | 2.40 | 350 | -40 to +120 |
| CH-100 | 100 | 120 | 10 | 30 | 50 | 3.20 | 450 | -40 to +120 |
| CH-150 | 150 | 175 | 8 | 24 | 40 | 5.50 | 650 | -40 to +120 |
Note: Specifications subject to manufacturing tolerances. All hoses comply with EN 13765 Type 3 and are tested to 1.5x WP hydrostatically.
4. Application Scenarios
The versatility of our chemical composite hose makes it indispensable across diverse industries where safe chemical handling is paramount. In petrochemical refineries, it facilitates the transfer of crude oil derivatives, benzene, and toluene between storage tanks and processing units, enduring high flow rates and vapor recovery systems. Chemical processing plants rely on it for pumping aggressive acids like hydrochloric and nitric acid, ensuring no liner swelling or leakage during batch operations.
For pharmaceutical manufacturing, the hose's clean, non-reactive inner liner supports sterile transfers of solvents and reagents, meeting GMP standards. In offshore and marine environments, it connects bunkering vessels to terminals for fuel and chemical offloading, resisting saltwater corrosion and mechanical stresses from vessel motion. Food and beverage processing benefits from FDA-approved variants for edible oils and syrups, while agricultural chemical distribution uses it for fertilizer and pesticide loading/unloading.
Additionally, wastewater treatment facilities employ the chemical composite hose for sludge and effluent handling, and battery manufacturing for electrolyte solutions. Its suction and discharge capabilities shine in railcar and tanker truck unloading, reducing spillage risks and operational hazards in logistics hubs.
5. Advantages
Choosing our chemical composite hose offers distinct advantages over conventional rubber or thermoplastic hoses. Firstly, its composite construction provides 3-5 times longer service life, with resistance to hydrolysis, oxidation, and chemical permeation that rubber hoses lack, translating to lower replacement costs and minimal unplanned downtime.
The hose's lightweight design—up to 40% lighter than equivalents—enhances worker safety and maneuverability, reducing fatigue during installation and use. Superior flexibility allows a tighter bend radius without kinking, optimizing space in piping layouts. Full vacuum rating eliminates collapse risks in suction applications, a common failure point in lesser hoses.
With built-in anti-static features, it complies with ATEX directives for explosive atmospheres, preventing sparks during hydrocarbon transfers. Environmental benefits include recyclability of outer layers and reduced material usage. Independent testing confirms zero leakage after 1 million flex cycles, underscoring unmatched fatigue resistance. Overall, it delivers ROI through durability, safety, and compliance, making it the authoritative choice for chemical handling professionals.
6. Why Choose Us
As a leading manufacturer of industrial hoses with over 20 years in international trade, we specialize in tailored chemical composite hose solutions backed by ISO 9001 certification and rigorous quality controls. Our state-of-the-art production facilities utilize advanced extrusion and reinforcement technologies, ensuring every hose meets or exceeds global standards like FDA, DNV, and ABS approvals.
We prioritize customization, offering rapid prototyping for unique chemical compatibilities and end fittings. Our global supply chain guarantees short lead times and competitive pricing without compromising quality—hoses undergo 100% hydrostatic testing and visual inspections. With a track record of serving Fortune 500 clients in 50+ countries, we provide comprehensive technical support, including chemical resistance charts and installation guides.
Sustainability is core: our hoses incorporate eco-friendly materials and are designed for recyclability. Partner with us for reliability you can trust, from design to delivery.
7. FAQ
Q: What chemicals is the chemical composite hose compatible with?
A: It handles a broad spectrum including acids (H2SO4 up to 98%), bases (NaOH up to 50%), solvents (acetone, MEK), and hydrocarbons. Consult our chemical resistance guide for specifics.
Q: Can it be used for both suction and discharge?
A: Yes, rated for full vacuum (-1 bar) and positive pressures up to 20 bar, ideal for versatile transfer operations.
Q: What lengths are available?
A: Standard lengths 20m, 40m, 60m; custom up to 100m with factory couplings. Assemblies exceed 200m possible.
Q: Are custom fittings offered?
A: Absolutely—ANSI/DIN flanges, King Kong cams, BSP/NPT threads in SS304/316 or galvanized steel.
Q: How does it perform in low temperatures?
A: Remains flexible down to -50°C, with no brittleness, suitable for arctic or cryogenic applications.
Q: What certifications does it hold?
A: EN 13765 Type 3, ISO 10380, FDA (for food-grade variants), ATEX for static control, and third-party approvals like Lloyd's Register.
Q: How is maintenance performed?
A: Visual inspections for cover damage; pressure test annually. Store coiled in dry conditions away from sunlight.