Flanged Rubber Hose
Product Overview
Our flanged rubber hose is a premium flexible piping solution engineered for demanding industrial applications requiring reliable fluid transfer under high pressure and harsh conditions. Designed with robust rubber compounds and precision-machined flanges, this flanged rubber hose ensures secure, leak-proof connections to flanged pipe systems, valves, and equipment. Ideal for handling water, slurries, chemicals, and abrasive materials, it combines the flexibility of rubber with the durability of metal flanges for superior performance.
The flanged rubber hose features an inner tube made from high-grade synthetic rubber, reinforced with multiple layers of textile and steel wire for enhanced strength and flexibility. The outer cover is resistant to weathering, ozone, and abrasion, extending service life in outdoor and corrosive environments. Available in a wide range of sizes and pressure ratings, our flanged rubber hose meets international standards such as ISO 9001, API, and EN 13363, making it a trusted choice for global B2B operations in mining, construction, oil and gas, and water management sectors.
Unlike rigid metal hoses, the flanged rubber hose absorbs vibrations, compensates for thermal expansion, and accommodates misalignment, reducing stress on connected systems and minimizing maintenance costs. Its modular design allows for easy installation and replacement, ensuring minimal downtime in critical operations.
Key Features
- High-Pressure Capability: Rated for working pressures up to 32 bar and burst pressures exceeding 100 bar, suitable for the most rigorous industrial demands.
- Flexible Flange Connections: Full-face or insert-type flanges in carbon steel or stainless steel, compliant with ANSI, DIN, and JIS standards for seamless integration.
- Superior Material Construction: Inner liner of NBR, EPDM, or SBR rubber for chemical and temperature resistance; multi-ply reinforcement for kink resistance.
- Weather and Abrasion Resistance: Chloroprene or neoprene cover protects against UV, ozone, oils, and mechanical wear.
- Customizable Lengths: Standard lengths from 0.5m to 10m, with custom options for specific project requirements.
- Easy Maintenance: Smooth bore design prevents buildup, facilitating cleaning and inspection.
- Certifications: Tested to SAE 100R4, R13, and DIN 2828 standards for safety and reliability.
Technical Specifications
| Model | ID (mm) | OD (mm) | Working Pressure (bar) | Burst Pressure (bar) | Temperature Range (°C) | Flange Size | Weight (kg/m) |
|---|---|---|---|---|---|---|---|
| FRH-50 | 50 | 78 | 16 | 64 | -20 to +80 | DN50 (2") ANSI 150 | 2.5 |
| FRH-75 | 75 | 105 | 16 | 64 | -20 to +80 | DN75 (3") ANSI 150 | 4.2 |
| FRH-100 | 100 | 132 | 13 | 52 | -20 to +80 | DN100 (4") ANSI 150 | 6.8 |
| FRH-150 | 150 | 190 | 10 | 40 | -20 to +80 | DN150 (6") ANSI 150 | 11.5 |
| FRH-200 | 200 | 248 | 8 | 32 | -20 to +80 | DN200 (8") ANSI 150 | 18.2 |
| FRH-HP100 | 100 | 140 | 32 | 128 | -10 to +100 | DN100 (4") ANSI 300 | 9.1 |
| FRH-CR150 | 150 | 205 | 10 | 40 | -30 to +120 | DN150 (6") DIN PN16 | 13.4 |
Note: Specifications are subject to customization. All flanged rubber hoses undergo hydrostatic testing at 1.5 times working pressure. Materials available: NBR for oil resistance, EPDM for chemicals, and NR for abrasion.
Application Scenarios
The versatility of our flanged rubber hose makes it indispensable across diverse industries. In mining operations, it excels in slurry transfer lines, handling abrasive materials from crushers to pumps while absorbing shocks from heavy machinery. Construction sites rely on it for dewatering and concrete pumping, where its flexibility navigates tight spaces and uneven terrain.
In oil and gas refineries, the flanged rubber hose conveys hydrocarbons and chemicals between storage tanks and processing units, with chemical-resistant linings preventing degradation. Water treatment plants use it for raw water intake and sludge discharge, benefiting from its corrosion resistance in saline or acidic environments.
Power generation facilities deploy flanged rubber hoses in cooling water systems and ash handling, enduring high temperatures and thermal cycling. Chemical processing industries appreciate its compatibility with aggressive media like acids and alkalis. Additionally, marine applications, such as shipboard piping and dredging, leverage its marine-grade covers for saltwater exposure. Wherever rigid piping falls short, our flanged rubber hose provides a flexible, reliable alternative.
Advantages
Opting for our flanged rubber hose delivers tangible benefits over traditional alternatives. Its inherent flexibility reduces installation time by up to 50% compared to welded steel pipes, as flanges bolt directly without specialized tools. Vibration damping extends the lifespan of pumps and valves by mitigating fatigue failures common in rigid systems.
With a bend radius as tight as 4 times the ID, the flanged rubber hose accommodates complex routing in confined spaces, minimizing the need for multiple elbows and fittings. Pressure drop is negligible due to the smooth bore, ensuring efficient flow rates and energy savings.
Durability is unmatched: abrasion-resistant covers withstand 500,000 flex cycles, and ozone resistance prevents cracking in outdoor use. Cost-effectiveness shines through lower lifecycle expenses—initial investment is offset by reduced downtime and maintenance. Environmental compliance is assured with non-toxic, recyclable rubber compounds meeting REACH and RoHS directives. In summary, the flanged rubber hose optimizes performance, safety, and economics in high-stakes industrial fluid handling.
Why Choose Us
As a leading manufacturer of flanged rubber hoses, we prioritize quality from raw material selection to final assembly. Our state-of-the-art production facilities employ automated extrusion and vulcanization processes, ensuring consistent tube wall thickness and reinforcement integrity. Every flanged rubber hose undergoes rigorous quality control, including 100% visual inspection, pressure testing, and dimensional verification.
We offer extensive customization: tailor flange types (welded neck, slip-on), rubber formulations, and lengths to your exact specifications. Global supply chain expertise enables rapid delivery worldwide, with stock availability for standard sizes. Our engineering team provides technical support, from CAD design to on-site installation guidance.
Backed by ISO 9001:2015 certification and over 20 years of experience, we serve Fortune 500 clients in 50+ countries. Competitive pricing stems from vertical integration, controlling costs without compromising standards. Partner with us for flanged rubber hoses that exceed expectations in reliability and performance.
FAQ
What is a flanged rubber hose?
A flanged rubber hose is a flexible hose assembly with metal flanges at both ends, combining rubber's elasticity with flange compatibility for bolted connections in piping systems.
What sizes are available for flanged rubber hoses?
Standard inner diameters range from DN50 to DN200 (2" to 8"), with custom sizes up to DN600 upon request.
What pressure ratings do your flanged rubber hoses support?
Working pressures from 8 to 32 bar, depending on size and model, with corresponding burst pressures 4 times higher.
Are flanged rubber hoses suitable for chemical applications?
Yes, select EPDM or Viton linings for resistance to acids, alkalis, and solvents. Consult our chemical compatibility chart.
How do I install a flanged rubber hose?
Bolt flanges to mating surfaces using gaskets if specified, torque to manufacturer guidelines, and ensure proper alignment to avoid twisting.
What is the expected service life of a flanged rubber hose?
Typically 3-5 years in continuous use, extendable to 10 years with proper storage, handling, and periodic inspection.
Do you offer warranties on flanged rubber hoses?
Standard 12-month warranty against manufacturing defects, extendable based on application review.