Chemical Braided Hose
1. Product Overview
The chemical braided hose is a premium-grade flexible conduit engineered for the safe and efficient transfer of aggressive chemicals, acids, alkalis, and corrosive fluids in demanding industrial environments. Constructed with a robust inner tube made from high-performance fluoropolymer or synthetic rubber materials, this hose is reinforced by a multi-layer steel wire braid that provides exceptional burst strength and pressure resistance. The outer cover is designed to withstand abrasion, ozone, and environmental degradation, ensuring longevity even in harsh conditions.
Ideal for applications requiring superior chemical compatibility and mechanical durability, our chemical braided hose meets international standards such as SAE 100R14, EN 853, and ISO 15511. Available in various diameters, lengths, and end fittings, it offers versatility for static and dynamic installations. Whether conveying sulfuric acid in chemical plants or solvents in pharmaceutical processing, this hose minimizes leaks, reduces downtime, and enhances operational safety. Its lightweight yet rugged design facilitates easy handling and installation, making it a reliable choice for global B2B suppliers in the industrial sector.
2. Key Features
- Exceptional Chemical Resistance: Inner liner compatible with over 500 chemicals, including concentrated acids, bases, and hydrocarbons, preventing permeation and degradation.
- High-Pressure Capability: Steel wire braid reinforcement supports working pressures up to 400 bar, with safety factors exceeding 4:1.
- Flexible and Kink-Resistant: Advanced extrusion technology ensures optimal bend radius and flow efficiency without kinking.
- Abrasion-Resistant Cover: Hypalon or neoprene outer layer protects against mechanical wear, UV exposure, and weathering.
- Temperature Resilience: Operates reliably from -40°C to +150°C, suitable for extreme thermal conditions.
- Customizable Fittings: Compatible with stainless steel, brass, or carbon steel crimped, swaged, or reusable fittings for seamless integration.
- Compliance and Certification: Certified to FDA, RoHS, and REACH standards for food-grade and environmental compliance where required.
3. Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| Inner Diameter (ID) | 6 mm to 50 mm | mm |
| Outer Diameter (OD) | 12 mm to 70 mm | mm |
| Working Pressure (WP) | Up to 400 bar (single braid); Up to 800 bar (double braid) | bar |
| Burst Pressure (BP) | 4 x WP minimum | bar |
| Temperature Range | -40°C to +150°C (PTFE liner); -20°C to +120°C (rubber liner) | °C |
| Reinforcement | Single or double stainless steel / galvanized steel wire braid | - |
| Inner Tube Material | PTFE, FEP, EPDM, or UHMWPE | - |
| Outer Cover | Hypalon, Neoprene, or PVC-coated | - |
| Standard Length | 20 m, 40 m, 50 m (custom lengths available) | m |
| Bend Radius (Minimum) | 4 x ID | - |
| Weight | 0.3 to 2.5 kg/m | kg/m |
| Standards | SAE 100R14, EN 853 1SN/2SN, ISO 15511 | - |
Note: Specifications are subject to customization based on specific chemical media and application requirements. Contact our engineering team for tailored solutions.
4. Application Scenarios
The chemical braided hose excels in a wide array of industrial scenarios where chemical transfer demands precision and reliability. In chemical processing plants, it safely conveys hydrochloric acid, nitric acid, and phosphates between reactors and storage tanks, resisting corrosion that would degrade standard hoses. Petrochemical facilities utilize it for handling solvents, fuels, and lubricants under high pressure, ensuring uninterrupted operations during refining processes.
In the pharmaceutical and food & beverage industries, FDA-compliant variants transfer sterile solutions, CIP chemicals, and beverages without contamination risks. Agricultural chemical distributors rely on it for pesticide and fertilizer spraying systems, where flexibility aids in mobile applications. Power generation plants employ the hose for coolant and demineralized water transfer in turbine systems, while metal fabrication shops use it for pickling acids in steel treatment lines.
Marine and offshore platforms benefit from its saltwater and oil resistance for hydraulic chemical lines. Automotive manufacturing lines it for paint and adhesive dispensing. Across these diverse scenarios, the chemical braided hose delivers consistent performance, reducing maintenance costs and enhancing safety protocols.
5. Advantages
Choosing our chemical braided hose provides distinct advantages over conventional piping or unreinforced tubing. Its multi-layer construction offers unparalleled durability, with a lifespan up to 5 times longer than rubber hoses in corrosive environments, translating to significant cost savings over time. The braid reinforcement eliminates expansion under pressure, maintaining flow rates and preventing pulsations in pumping systems.
Safety is paramount: low permeation rates minimize vapor emissions, complying with VOC regulations and reducing health hazards. The hose's flexibility reduces stress points at connections, lowering leak probabilities. Environmentally, recyclable materials and extended service life support sustainable practices.
Compared to rigid stainless steel lines, installation is faster and more cost-effective, with no welding required. Its lightweight nature (up to 50% lighter than metal alternatives) eases transport and handling. Rigorous testing—including impulse, adhesion, and conductivity—ensures reliability, backed by comprehensive warranties. These advantages make it the go-to solution for B2B operations prioritizing efficiency and compliance.
6. Why Choose Us
As a leading manufacturer of chemical braided hoses, we combine decades of expertise with state-of-the-art production facilities to deliver products that exceed industry benchmarks. Our ISO 9001-certified processes ensure consistent quality, from raw material selection to final hydrostatic testing at 1.5x working pressure. We source premium materials globally, including virgin PTFE from reputable suppliers, guaranteeing traceability and purity.
Customization is our strength: engineering teams collaborate to design hoses for specific media, pressures, and configurations, with rapid prototyping and short lead times. Extensive inventory supports just-in-time delivery worldwide via major ports. Rigorous quality controls, including 100% visual inspections and batch testing, minimize defects to under 0.1%.
We hold certifications like CE, UL, and ATEX for hazardous environments, providing peace of mind for international trade. Partnerships with fittings giants ensure compatibility. Our commitment to innovation—such as anti-static linings for explosive atmospheres—keeps us ahead. Trust us for reliable, high-performance chemical braided hoses that drive your business forward.
7. FAQ
Q: What chemicals is the chemical braided hose compatible with?
A: It handles a broad spectrum, including sulfuric acid (98%), sodium hydroxide (50%), hydrocarbons, solvents, and chlorinated compounds. Consult our chemical resistance chart for specifics.
Q: Can the hose be used for high-temperature applications?
A: Yes, PTFE-lined versions withstand up to +260°C intermittently, ideal for steam and hot fluids.
Q: What is the minimum order quantity for custom chemical braided hoses?
A: Typically 100 meters, but flexible for bulk B2B orders.
Q: Are end fittings included?
A: Fittings are available separately or pre-assembled; options include camlock, NPT, BSP, and DIN.
Q: How do I determine the correct size for my application?
A: Factor in flow rate, pressure, velocity (under 3 m/s recommended), and chemical type. Our technical support provides sizing calculators.
Q: Does it meet food-grade standards?
A: Yes, select FDA-approved liners for sanitary transfers in pharma and food sectors.
Q: What is the warranty period?
A: 2 years against manufacturing defects, with extended options for qualified applications.