User manual for the application of hose assemblies for high
Contents
1. in service Always ensure that the maximum working pressure of the hose is not exceeded in the application Always use clean filtered medium to prolong the life of the hose assembly Always clean drain and coil hoses after use Never use a CEJN high pressure hose with damage to or wires exposed through the outer cover Never use a CEJN high pressure hose that has bubbles blisters or is kinked Never retain a hose by mechanical means at the sleeves ferrules Never exceed the hose s minimum bend radius or its maximum working pressure e Never drive over or crush the hose with vehicles Never use hose assemblies with corroded or leaking end connections Never use dirty medium in a hose assembly Never bend the hose assembly over scaffolding or pull heavy equipment with the hose Never let the hose assembly support its own weight when elevated off the ground Don t expect CEJN high pressure hoses to last forever Due to the elevated pressures components wear out more frequently than standard hydraulic applications Recommendation Re pressure test hose assembly every second year and take out of service after six years Be Safe Replace Contact Details CEJN worldwide local websites available at www cejn com2. User manual for the application of hose assemblies for high pressure hydraulic systems WARNING Failure or improper selection or improper use of hose tubing fittings assemblies or related accessories Products can cause death personal injury and or property damage Possible consequences of failure or improper selection and or improper use of these Products include but are not limited to e Fittings thrown off at high speed High velocity fluid discharge Explosion or burning of the conveyed fluid Electrocution from high voltage electric power lines e Contact with suddenly moving or falling objects that are controlled by the conveyed fluid Injections by high pressure fluid discharge Dangerously whipping hose Contact with conveyed fluids that may be hot cold toxic or otherwise injurious e Sparking or explosion caused by static electricity Sparking or explosion while spraying paint or flammable liquids Injuries resulting from inhalation ingestion or exposure to fluids Before selecting or using any of these Products it is important that you read and follow the instructions below Fail Safe Hose assemblies and fittings can and do fail without warning for many reasons Design all systems and equipment in a fail safe mode so that failure of the hose assembly or fitting will not endanger persons or property User Responsibility Due to the wide variety of operating conditions and applicat
3. ions for hose assemblies and fittings CEJN and its distributors do not represent or warrant that any particular hose assembly or fitting is suitable for any specific end use system The user through its own analysis and testing is solely responsible for e Making the final selection of the hose and fitting e Assuring that the user s requirements are met and that the application presents no health or safety hazards Providing all appropriate health and safety warnings on the equipment on which the hose and fittings are used e Assuring compliance with all applicable government and industry standards CAU HP02 REV 01 01 2013 Handling Instructions Always treat high pressure hydraulic hose assemblies and applications involving the use of high pressure hydraulic hose assemblies with extreme caution G CEJN high pressure hoses are wire reinforced hoses that operate at elevated pressures and should be treated like a high pressure vessel CEJN high pressure hoses should always be inspected visually prior to use for frayed damaged or worn outer covers If the outer cover is compromised in any way the hose should not be used in service End connections should always be inspected visually prior to use for signs of wear rust cracks or other deterioration that could cause the end to separate from the hose and become a dangerous projectile If the end connections are compromised in any way the hose should not be used
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