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- Parker Polyflex Division - Europe
- Thermoplastic Hoses for Ultra High Pressure
Thermoplastic Hoses for Ultra High Pressure
Thermoplastic Hoses for Ultra High Pressure
This section provides an overview of the catalog usage, including the part number system and symbol explanations. It emphasizes the importance of understanding the user manual for hose assemblies to ensure safety and proper application.
The catalog includes charts for selecting hoses based on working pressure with different design factors (2:1 and 4:1). It also provides a hose fitting chart to assist in choosing the correct fittings.
Details are provided for hoses with design factors of 4:1 and greater than 2:1, including fittings series for these hoses.
This section describes the Polyflex-Lok components, designed to minimize issues such as kinking and twisting of hoses.
Various accessories are listed, including heavy-duty abrasion covers, support grips, and anti-abrasion sleeves. Precautions for ultra-high pressure applications are also highlighted.
Installation tips, maintenance guidelines, and selection criteria for hose diameter based on flow rate and velocity are provided. The section also includes a glossary, permeability coefficient, and recommended tightening procedures.
This manual outlines safety requirements and proper use of hose assemblies, including hazard notices, marking, assembly, installation, and storage guidelines. It stresses the importance of not exceeding maximum working pressures and maintaining proper storage conditions to prevent premature failure.
An index is provided for easy reference to part numbers, along with a safety note emphasizing the importance of adhering to safety guidelines.
Hose assemblies used in industrial applications, such as automotive cleaning, do not require periodic pressure tests but should undergo regular visual inspections. The frequency of these inspections is determined by the plant manufacturer. In contrast, hose assemblies in the construction industry, which are subject to additional stress, must adhere to mandatory testing as outlined in Section 6.
Before initial use and every six months, hose assemblies should be inspected by a skilled person for functionality and safety. The inspection includes checking for visible damage such as abrasion, deformation, or corrosion. Daily visual inspections by operators are also recommended. If damage is found, the hose assembly should be replaced or approved for further use by a qualified person. Annually, a pressure test at 1.2 times the working pressure is required, except for continuously used industrial hoses.
Parker Polyflex advises against repairing hose assemblies due to reduced safety after service. Hose covers with visible wire reinforcement must be withdrawn from service, and cover repair is not allowed.
The Polyflex-Lok system facilitates quick hose assembly connections without tools. It includes protective sleeves, connectors, and caps. Proper cleanliness is crucial for ensuring tightness and ease of disassembly.
Parker thermoplastic hoses offer benefits such as wide temperature range, chemical resistance, abrasion resistance, and compact design. They are suitable for various applications, including hydraulics, automotive, and chemical industries.
Parker provides additional services like ParkerStore™ for efficient product access, HOSE DOCTORS for mobile service, and the Parker Tracking System for quick hose replacement. Other services include kitting, lean logistics, and technical support to optimize hydraulic and pneumatic systems.
The hoses are designed to operate within a temperature range of -40°C to +100°C. They are constructed with a core tube of polyamide, reinforced with spiral layers of high tensile steel wire, and covered with polyurethane. The standard color options are black and blue. The document provides detailed specifications for each hose type, including diameter (DN size), pressure ratings (MPa and psi), and weight (kg/m).
The hoses are categorized by their design factor, typically 4:1, indicating a high safety margin. The document lists various hose models, such as 2380N, 2388N, and others, with specific dimensions and pressure ratings. Each entry includes details like DN size, inner diameter, outer diameter, maximum working pressure, and burst pressure.
The catalogue includes a wide range of fittings and connectors, such as National Pipe Tapered (NPT) male, JIC female swivel, BSP female swivel, and UNF male with O-ring. These fittings are made from materials like carbon steel and stainless steel, often zinc-plated for corrosion resistance. Each fitting type is detailed with dimensions, pressure ratings, and compatibility with specific hose sizes.
The hoses and fittings are suitable for high-pressure applications, including industrial and hydraulic systems. The document emphasizes the importance of selecting the correct hose and fitting combination to ensure safety and performance. It also highlights the need for regular inspection and maintenance to prevent failures.
This technical catalogue serves as a comprehensive guide for selecting high-pressure hoses and fittings. It provides detailed specifications and recommendations to ensure safe and efficient operation in various industrial applications.
Hoses comply with ISO 23384 and DIN EN 1829-2 standards, ensuring quality and safety in high-pressure applications. Color coding follows WJTA guidelines for easy identification and application suitability.
Design factor greater than 2:1 for enhanced safety and performance. Temperature ranges vary by hose type, accommodating different environmental conditions. Available in various lengths and fitting configurations to meet specific application needs.
The technical section provides installation tips, selection criteria for hose diameter based on flow rate and velocity, pressure drop considerations, and recommended tightening procedures. It also includes a glossary, a metric conversion chart, and a general chemical resistance table.
- Fittings are designed for high-pressure applications with a design factor >2:1.
- Polyflex-Lok system offers enhanced safety and ease of use for hose assemblies.
- Comprehensive list of components and accessories for hose protection and maintenance.
- Technical guidance provided for installation and maintenance of hose assemblies.
1. High-Temperature Operations: When working above 450°F (232°C), such as during welding or brazing, deadly gases may be emitted. Elastomer seals should be removed before such operations, and metallic surfaces should be protected afterward. Ensure compatibility of filler materials with the tube and fitting.
2. Atomic Radiation: Hose and tube assemblies should not be exposed to atomic radiation due to unknown long-term effects. Special components may be required for nuclear applications.
3. Aerospace Applications: Only use Parker’s Stratoflex Products Division components for in-flight aerospace applications. Mixing with other products requires written approval and verification.
4. Unlocking Couplings: Quick disconnect fittings can unintentionally disconnect if dragged or bumped. Consider threaded fittings to prevent accidental uncoupling.
1. Component Inspection: Inspect all components for correct style, size, and any visible defects. Do not use nonconforming components.
2. Assembly Guidelines: Only use Parker fittings with specified Parker hoses unless authorized. Follow Parker’s published instructions for assembly.
3. Related Accessories: Use only specified machines and dies for crimping or swaging. Unauthorized combinations require written approval.
4. Installation Considerations: Ensure proper bend radius, avoid twisting, and secure hoses to prevent damage. Check for external damage and ensure proper port connections.
5. System Checkout: Eliminate air entrapment, pressurize the system, and check for leaks. Ensure safe routing to prevent injury or damage in case of failure.
1. Maintenance Program: Establish a maintenance program to inspect and replace hoses before failure. Consider application severity and past failures.
2. Visual Inspection: Replace hoses showing signs of damage, such as fitting slippage, cracks, or leaks.
3. Functional Testing: Test the system at maximum pressure and check for malfunctions and leaks.
4. Replacement Intervals: Inspect and replace hoses and seals based on service life and industry recommendations.
5. Handling Failures: In case of hose failure, shut down equipment and release pressure before inspection. Do not attempt to repair failed hoses.
6. Special Considerations: Handle refrigerant gases and compressed natural gas with care to prevent injury.
The document outlines the recommended procedures for inspecting and testing hose assemblies. It emphasizes the importance of pressurizing the hose to check for leaks, visually inspecting for damage, and performing an electrical resistance test. It cautions against using open flames or ignition sources during inspection and advises rinsing off leak check solutions after use.
The document provides guidelines for storing hoses and hose assemblies to ensure age control and first-in, first-out usage based on manufacturing dates. Key points include:
- Rubber hoses have a shelf life of 7 years, extendable by 3 years if stored according to ISO 2230.
- Thermoplastic and polytetrafluoroethylene hoses have an unlimited shelf life.
- Hose assemblies should not be stored for more than 2 years if they pass visual inspection and proof tests.
- Storage conditions should prevent exposure to damaging elements such as temperature extremes, ozone, oils, corrosive substances, high humidity, and ultraviolet light.
The document includes detailed technical specifications for various hose types, categorized by inside diameter. Each entry provides information on maximum working pressure, minimum burst pressure, minimum bend radius, weight, and dimensions after crimping. The design factors for ultra-high-pressure hoses and hydraulic hoses are also specified, adhering to ISO 7751 and EN1829-2 standards.
Catalog excerpts
Thermoplastic Hoses for Ultra High Pressure THERMOPLASTIC HOSES FOR ULTRA HIGH PRESSURE Catalogue 4462 Global Edition. © 2025 Parker Hannifin EMEA Sarl. All Rights Reserved.
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Thermoplastic Hoses for Ultra High Pressure Table of Contents Introduction and General Statements How to use the catalog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Part number system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Explanation of symbols. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . User Manual for the Application of Hose Assemblies. . . . . . . . . . . . . . . Polyflex Division. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Why use...
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Thermoplastic Hoses for Ultra High Pressure Table of contents Technical Information Installation tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Selection, installation, and maintenance of polyflex hose . . . . . . . . . . . Dash sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Selection of hose diameter from flow rate and velocity . . . . . . . . . . . . . Pressure drop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Glossary. . . . . . . . ....
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Thermoplastic Hoses for Ultra High Pressure How to use the catalogue How to use the catalogue Overall structure of the catalogue: General Info Detailed Technical Info Index Hose data is always colored in blue
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Thermoplastic Hoses for Ultra High Pressure How to use the catalogue Chapter selector if you know the chapter you are looking for – this is the quickest way to get there Shows the current chapter Category selector – superordinates chapters into product groups Fitting data is always colored in yellow
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Thermoplastic Hoses for Ultra High Pressure Part number system Part number system
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Thermoplastic Hoses for Ultra High Pressure Explanation of symbols Symbol
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Thermoplastic Hoses for Ultra High Pressure User Manual for the Application of Hose Assemblies User Manual for the Application of Hose Assemblies for High-Pressure Water Jet Machines This User Manual has been prepared according to the requirements of EN 1829-2: 2008 HighPressure Water Jet machines – Safety Requirements – Part 2: Hoses, Hose Lines and Connectors. It contains instructions on the proper use of hose assemblies made by Parker Hannifin GmbH, Polyflex Division, for high pressure water-jetting applications. Never use hose assemblies without thoroughly reading and understanding this User...
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Thermoplastic Hoses for Ultra High Pressure User Manual for the Application of Hose Assemblies 3. Marking – The hose bears a factory marking specifying the manufacturer, the maximum working pressure, the part number, nominal size, batch number and the date of manufacture (quarter/year). The marking may include additional information. – Protective sleeve has no marking as a standard. – On its crimping shell or marking sleeve, the hose assembly bears a marking specifying the manufacturer, the maximum working pressure, the month and year of manufacture and the standard “EN 1829-2”. The working pressures...
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Thermoplastic Hoses for Ultra High Pressure User Manual for the Application of Hose Assemblies Temperature: The hose assemblies are designed for safe operation at temperatures from -10 to +70°C. If you wish to operate the hose assembly beyond this range, please contact your Parker distributor. Parker’s range also includes special hoses suitable for higher temperatures. If hose assemblies are operated at low temperatures, no problems should be expected with the hose assemblies themselves; however, measures should be taken to prevent the operating medium from freezing. Trouble-shooting: Immediately...
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Thermoplastic Hoses for Ultra High Pressure User Manual for the Application of Hose Assemblies The following guidelines may be useful: a) Parker Polyflex hose assemblies meet, or in most cases, exceed the requirements of DIN EN 1829-2. This standard prescribes that hose assemblies have to resist at least 20,000 cycles from zero to working pressure. This is relevant for industrial applications (e.g. cleaning of parts in the automotive industry) where hose assemblies are used on a permanent basis. In this case, no periodic pressure tests are required, but periodic visual inspections are recommended....
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Thermoplastic Hoses for Ultra High Pressure User Manual for the Application of Hose Assemblies 7. Polyflex-Lok Polyflex-Lok is a system designed for the fast mounting of hose assemblies and/or for the connection of the hose assemblies to the pump / gun without any tools. The system for connecting hose assemblies consists of hose assemblies (equipped with protective sleeve as a standard) with special connectors and protective caps, connection sleeves and shells. Assembly: Remove the protective caps from the hose connectors. Slightly grease the hose connectors or wet them with some water and push...
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Thermoplastic Hoses for Ultra High Pressure User Manual for the Application of Hose Assemblies Disassembly: Remove the protective caps. Push the hose assemblies together up to the stop as otherwise the shells cannot be opened. Open the shells and remove them. Pull the hose connectors out of the connecting sleeve and immediately place the protective caps on the hose connectors. The Polyflex-Lok system for the connection of the hose assembly to the pump / gun is designed according to the same principle. An adapter is screwed onto the pump; a hose assembly is pushed into the adapter and fixed with...
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Thermoplastic Hoses for Ultra High Pressure Parker Hannifin – Polyflex Division Parker Hannifin – Polyflex Division Parker Hannifin offers an extensive programme of systems and components for fluid technology. Parker is structured by sales offices and manufacturing divisions to guarantee optimum focus on our customers' demands and market interests at any time. The Polyflex division, with headquarters located in Hüttenfeld, Germany, provides thermoplastic hoses and tubes. These are applied in a variety of different markets such as standard hydraulics, ultra high pressure applications, and oil...
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