View Ralco’s range of flexible hose, flexible ducting hose, hose assemblies and hose couplings & clamps in this section. We offer hoses manufactured in a vast array of materials, in bore sizes from 3mm to 1000mm with different temperature and pressure ranges. Our hoses are also manufactured using the most up to date techniques, utilising the latest materials and conforming to the latest specifications.
Established in 1972, Ralco Tubings Ltd is an ISO 9001: 2015 approved supplier of industrial hose, flexible ducting hose and hose fittings. We also design and manufacture hose assemblies for air, water, fuel, chemical, steam, hot water, material handling and other applications.
Ralco are pleased to offer specifically designed hoses for each market we work in, whether that be a hose or a hose assembly. We understand that small technical changes in a product can make a fundamental difference in the suitability and life span during its intended use. This section details some of the markets we work in.
At Ralco we believe that offering a range of tailored services is essential in enhancing how we supply our range of flexible hose, flexible ducting hose and hose assemblies. Each of the services listed have been developed by working closely with our customers and listening to the requirements that they have or will have in future. Details of the service we provide can be found in this section.
Ralco Part Number: HA342
Tube: Smooth, black, oil and fuel resistant NBR rubber.
Reinforcement: Synthetic textile yarns and embedded steel wire helix.
Cover: Smooth, black, synthetic rubber resistant to abrasion, oil, fuel and weather and fire.
Applications: Ralco HA342 rubber mandrel built marine fuel suction is a fire resistant fuel hose suitable for loading diesel, leaded and unleaded fuels with an aromatic content not exceeding 50%, for small crafts of up to 24m length of hull with permanently installed inboard engines.
According to EN ISO 7840 type A1 (permeability up to 4 g/m2 hour) and exceeding the requirement of type A2 (permeability up to 12 g/m2 hour). Complies with the essential requirements given in the European Directive for small crafts 94/25/EC.
Standard Lengths: Up to and including I.D. 63.5mm: 40m. From I.D. 63.5mm: 20m.
Temperature Range: Working temperature: -20 (-4) to +80(+176).
Specification: EN ISO 7840 type A1 and EN ISO 7840 type A2