Complaint
Oxy/Acetylene Twin Welding Hose
Applications
Used for metal welding, cutting, and other similar operations, delivery gases. Such as air, oxygen, acetylene, propane, butane, carbon dioxide, liquefied gas, etc.
Standards
ISO 3821
Technical Description
Tube: Black smooth synthetic rubber
Reinforcement: High-tension textile yarn
Cover: Smooth or fluted cover synthetic rubber, wear resistance, aging resistance, heat resistance, oil resistance
Temperature range : - 20˚C to + 70˚C
TYPE OAC300
| No. | Size | I.D. | O.D. | W.P. | B.P. | MBR | Weight | Length | ||
| (inch) | (mm) | (mm) | (bar) | (psi) | (bar) | (psi) | (mm) | (kg/m) | (m) | |
| OAC300-0023 | 15/64"+15/64" | 6+6 | 12 | 21 | 300 | 63 | 900 | 36 | 0.33 | 100 |
| OAC300-0025 | 1/4"+1/4 | 6.4+6.4 | 12.5 | 21 | 300 | 63 | 900 | 40 | 0.33 | 100 |
| OAC300-0031 | 5/16"+5/16" | 8+8 | 15 | 21 | 300 | 63 | 900 | 48 | 0.42 | 100 |
| OAC300-0023/0031 | 15/64"+5/16" | 6+8 | 15 | 21 | 300 | 63 | 900 | 48 | 0.46 | 100 |
| OAC300-0025/0031 | 1/4"+5/16" | 6.4+8 | 15 | 21 | 300 | 63 | 900 | 48 | 0.51 | 100 |
| OAC300-0023/0036 | 15/64"+23/64" | 6+9 | 16 | 21 | 300 | 63 | 900 | 55 | 0.54 | 100 |
| OAC300-0031/0036 | 5/16"+23/64" | 8+9 | 16 | 21 | 300 | 63 | 900 | 55 | 0.5 | 100 |
| OAC300-0036 | 23/64"+23/64" | 9+9 | 16 | 21 | 300 | 63 | 900 | 55 | 0.48 | 100 |
| OAC300-0031/0038 | 5/16"+3/8" | 8+9.5 | 16.5 | 21 | 300 | 63 | 900 | 57 | 0.54 | 100 |
| OAC300-0038 | 3/8"+3/8" | 9.5+9.5 | 16.5 | 21 | 300 | 63 | 900 | 57 | 0.51 | 100 |
| OAC300-0031/0041 | 5/16"+13/32" | 8+10 | 17 | 21 | 300 | 63 | 900 | 60 | 0.57 | 100 |
| OAC300-0041 | 13/32"+13/32" | 10+10 | 17 | 21 | 300 | 63 | 900 | 60 | 0.52 | 100 |
Who is Velon >>
Velon Industrial Inc. is a leading manufacturer of highly technical flexible hoses and a supplier of hose assemblies. The Velon brand has been rapidly growing from strengths as our products and services gain worldwide recognition since 2009. As an innovation and technology-driven enterprise, we devote ourselves to design, research and development, manufacture, assemblies, project management, and installation of aftercare services for customers all over the world.
Our R&D and sales center is located in Shanghai City, which also has a 5000-meter square warehouse with large and growing inventories of hoses, hose assemblies, and hose fittings for satisfying customers' timely and efficient delivery requirements. Our manufacturing base is located in Shandong province with an area of 40,000 square meters and more than 200 workers and engineers. Velon company is equipped with the industry's most advanced facilities and inspection equipment to make sure our products will live up to their reputation in even the most demanding, harsh, sterile conditions.
Velon Industrial has been at the forefront of fluid handling solutions professionally and offers high-quality flexible hoses and customized fluid transfer production, that are widely used in food and beverages, pharmaceuticals, machinery, renewable energy, marine, engineering, chemical, mining, dock, tank truck, rail transportation, metallurgy, steel, and other general and special industries. We have a professional technical and management team. We adopt the most advanced hose design software to perform detailed hose analysis, simulation, layout, and service life projection. We have a complete menu of hose service solutions to help customers with product selection, installation guidance, operation instruction, maintenance service, and global reaching after-sales services.
Levon's factory >>
Our factory is equipped with more than 50 advanced production equipment such as an auto-Banbury system for rubber compound mixing, a 24-station intelligent batching system, an automatic hose production line, a long-length extruded hose production line, high-speed braiding lines, and a CNC machining center, etc.
Our certifications >>
Velon Industrial has been granted the ISO9001 quality management system certificate, ISO14001 environmental management system certificate, OHSMS18001 professional safety, and health management system certificate, FDA, DNV, ABS, and CCS identification, type test reports, etc. Our commitment to quality products, competitive prices, and value-added services are the reasons that we have earned a good reputation and customer satisfaction.
Our team >>
Our professional hose design team provide customers with tailor-made technical support and solution such as design, analysis, simulation, installation layout, and failure analysis, support the customer with completely bespoke service of products selection, optimizing product structure, improving product performance to increase service life, installation guidance, operation, aftercare, and re-certification.
Our package and delivery >>
Why choose Velon >>
1. Research and Development
Over the past 10 years, Velon has successfully developed and provided many customized hoses for different markets. The research and development staff has followed the own developed compounds and technologies, upon request from the customers, the design of the products includes the choice of materials or the development of new materials in case the application requires it, implementation of a specific design to obtain greater benefits both from an ergonomic point of view and production efficiency for the user.
2. Quality Control
We have a professional test center and precise quality control process to control the quality of each progress strictly for reliable quality. Our inspection center is equipped with more than 30 pieces of testing equipment including a full Omega dynamic impulse testbed, a testing rig for the overall performance of large-diameter high-pressure hose, different fireproof testing rigs according to ISO15541, full-scale gas decompression testing chamber, an industrial borescope, tension/elongation/adhesion testing machine, pressure testing system up to 400Mpa for high-pressure testing, rubber rheometer, ozone resistance testing chamber, -60ºC ultralow temperature testing chamber, low temperature impacting testing machine, cleanliness inspection/analysis instruments, and so on.
3. Production Capacity
Our factory is equipped with more than 50 advanced production equipment such as an auto-Banbury system for rubber compound mixing, a 24-station intelligent batching system, an automatic hose production line, a long-length extruded hose production line, high-speed braiding lines, and a CNC machining center, etc.
