CETOP normen voor de hydraulica
Key to abbreviations
CETOP
PP : Position Paper
R : Recommendation
RP : Provisional Recommendation
RT : Technical Report
H : Hydraulic
P : Pneumatic
ISO CD : Committee Draft
DIS : Draft International Standard
FDIS : Final Draft International Standard
| Ref/Date | TITLE & DESCRIPTION |
| Starting, Servicing & Maintenance Instructions The purpose of the following documents (R 12H to RP 14H) is to define the general recommendations needed to obtain the best service from components and systems. The recommendations contain advice on general matters, installation, filling, initial starting, inspection, maintenance and trouble shooting. These should be used in conjunction with the specific instructions of the manufacturers for their design or particular conditions of use. |
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| RP 12H 1967 | Recommendations for starting, servicing and maintenance of hydraulic power pumps No related ISO Standard |
| RP 13H 1967 | Recommendations for starting, servicing and maintenance of hydraulic motors No related ISO Standard |
| P 14H 1967 | Recommendations for starting, servicing and maintenance of complete hydraulic transmissions Related ISO Standards: ISO 4413 |
| R 39H 1987 (revised) |
Schedule of required data for hydraulic fluids This document has been prepared to assist fluid suppliers, equipment manufacturers and users to determine the data which can be made available for each hydraulic fluid and agreed means for stating this data. No related ISO Standard |
| R 48H 1984 (reconfirmed 1993) |
Evaluation of the anti-corrosive qualities of water based fire resistant fluids A laboratory bench-top method is described to measure the effect of water based fluids on specified metals. Related ISO Standards:ISO 4404 *This recommendation is effectively superseded by ISO 4404. A method specific to HFD-type fluids is in development in CEN/TC19 |
| RP 55H 1995 | Schedule of fire resistant tests for fire resistant fluids A revised version of the 1974 document. Lists test procedures for determining the low inflammability of pressure fluids. No related ISO Standard |
| RP 64H 1974 (reconfirmed 1992) |
Effect of evaporation on flammability This method is used for determining the effect of evaporation on the flammability of a fire resistant fluid. It consists of checking the flammability of the liquid, storing the sample in an oven for the time and at the temperature required by the specification and rechecking flammability. No related ISO Standard |
| RP 65H 1974 (reconfirmed 1993) |
Manifold ignition test This method is used for determining the relative flammability of a liquid in contact with hot surface. No related ISO Standard *A possible replacement for this recommendation is in development in CEN/TC19 |
| RP 67H (revised 1999) |
Anti-wear vane pump test for hydraulic fluids This test assesses the anti-wear properties of hydraulic fluids by means of a vane type hydraulic pump. It is for fluids intended for use in applications with high speed sliding contacts such as are encountered in a vane pump. No related ISO Standard *A possible replacement for this recommendation is in development in CEN/TC19 |
| RP 72H 1975 (reconfirmed 1992) |
Evaporation test for fire resistant fluid type HFC This test determines the rate of evaporation and checks that during evaporation no hard or waxy deposits are formed. No related ISO Standard |
| RP 109H 1983 (reconfirmed 1993) |
Hydraulic fluid power - Filter elements - Low temperature integrity test This is a standard method for carrying out a low temperature test on filter elements to verify the ability of a filter element to withstand such a test and maintain its performance integrity. No related ISO Standard |
| RP 110H 1987 | Fluids for hydraulic transmission - Fire-resistant fluids - Category HFA - Specifications This document gives the required values for HFAE and HFAS fluids; the concentrates and test waters. Suggestions are also given for the production, operation, care, supervision and disposal of the diluted fluid. Related ISO Standards: ISO 12922 – (see also ISO 7745) |
| RP 112H 1984 | Fluids for hydraulic transmission - Mineral oil category HV - Method for determination of shear stability This document describes a standard procedure for determining the resistance to shear of hydraulic fluids containing polymers (for more modern method see RP 122H). No related ISO Standard |
| RT 113H 1987 | Hydraulic fluid power - Flushing of hydraulic systems Flushing is a procedure which is vital to the operation and life of a hydraulic system. This document provides guidance applicable to all systems. No related ISO Standard |
| RT 117H 1987 | Hydraulic fluid power - Flushing of hydraulic systems Flushing is a procedure which is vital to the operation and life of a hydraulic system. This document provides guidance applicable to all systems. No related ISO Standard |
| RT 118H 1988 | Guidelines to the contamination control in hydraulic fluid power systems Most hydraulic component failures are due to the presence of abrasive contaminant in the fluid. Clean hydraulic fluid is the key to reliability and effective contamination control is the way to achieve and maintain this. No related ISO Standard. An updated guide, ‘BFPA/P5’ is available from BFPA. |
| RP 121H 1991 | Hydraulic fluid power - Mounting surfaces for flow directional, pressure control, check and flow control valves This document is an update of the previous documents R 35H and RP 69H. Related ISO Standards: ISO 4401, ISO 5781, ISO 6263, ISO 6264 |
| Ref. | CETOP POSITION PAPERS |
| PP01 | EEC Directive “Safety of Machinery” (98/37/EC) This document describes the agreed CETOP position on the directive and its application to fluid power systems and components. |
| PP02 | EEC Directive “Electromagnetic Compatibility” (89/336/EEC) This document describes the agreed CETOP position on the directive and its application to fluid power components. |
| PP04 | Draft EC Directive “Pressure Equipment” (97/23/EC) This document describes the agreed CETOP position on the directive and its application to fluid power systems and components. |
| WITHDRAWN CETOP RECOMMENDATIONS &RELATED INTERNATIONAL (ISO) STANDARDS |
| Ref/Date | Title & Related ISO Standard(s) |
| R 6H 1979 | |
| R 8H 1971 | Definitions and symbols of performance characteristics - pumps, motors and integral transmissions Withdrawn 1996 - see ISO 4391 |
| RP 9H 1964 | Technical conditions of delivery Withdrawn 1996 - no longer relevant |
| R 10H 1979 | Hydraulic cylinder - Cylinder internal diameters and rod diameter - Sizes of threaded rods and ports - Nominal pressures - Piston strokes Withdrawn 1997 - see ISO 3320, 3321, 3322, 4393, 4395, 7181, 8136, 8137, 8138 |
| R 11H 1973 | Recommendations for installation, commissioning and maintenance of complete hydraulic systems Withdrawn 1996 - see ISO 4413 |
| RP 15H 1971 | Recommendations for starting, servicing and maintenance of hydraulic valves Withdrawn 1997 - no longer relevant |
| RP 16H 1971 | Recommendations for starting, servicing and maintenance of hydraulic cylinders Withdrawn 1997 - no longer relevant |
| RP 17H 1971 | Recommendations for starting, maintenance and servicing of hydraulic intensifiers Withdrawn 1997 - no longer relevant |
| RP 18H 1973 | Recommendations for installation, commissioning and maintenance of hydraulic accumulators Withdrawn 1997 - no longer relevant |
| R 34 1978 | Couplings for fluid power hoses Withdrawn 1996 - see ISO 12151, Parts 1-5 |
| R 35H | Mounting surfaces for hydraulic directional valves Withdrawn - see RP 121H |
| RP 41 1975 | Hydraulic and pneumatic systems - Circuit diagrams Withdrawn 1996 - see ISO 1219-2 |
| RP 47H 1975 | Recommendations for the design, manufacture and safe application of gas-loaded hydraulic accumulators Withdrawn 1996 - see EN 982 & ISO 4413 |
| RP 56H | Test method to determine the fire resistance of FR fluids using a CFR (Co-operative Fuel Research) engine at variable compression speed (based on ASTM D 613-61T) Withdrawn - due to lack of test-rigs |
| R 58H 1974 | Hydraulic cylinders - 160 bar - Medium series - Mounting dimensions - Bores 25 to 500 mm Withdrawn 1996 - see ISO 6020-1 |
| RP 60H 1973 | Specification for oil hydraulic piston rods Withdrawn 1996 - see ISO 3320 & 3321 |
| RP 62H 1975 | Definitions and symbols of the operating characteristics of gas-loaded hydraulic accumulators Withdrawn 1996 - see ISO 5596 |
| RP 63H 1973 | Square flange connections for hydraulic piping Withdrawn 1996 - see ISO 6162, 6163, 6164 |
| RP 66H 1974 | Wick test Withdrawn 1999 - see ISO 14935 |
| RP 69H | Hydraulic fluid power - mounting surfaces for flow control, pressure control and check valves Withdrawn - see RP 121H |
| RP 70H | Identification code for the level of solid contaminant in hydraulic fluids Withdrawn - see ISO 4406 |
| RP 71 | Quantities, symbols and units of the international system (SI) to be used for fluid power Withdrawn - see ISO 1000 |
| RP 73H 1974 | Hydraulic cylinders - 250 bar mounting dimensions - bores 50 to 500 mm Withdrawn 1996 - see ISO 6022 |
| RP 75H | Fluids for hydraulic transmissions - mineral oils - classification Withdrawn 1987 - see ISO 6743-4 |
| RP 76 1975 | Outside diameters for tubes in fluid power applications Withdrawn - see ISO 4397 |
| RP 77H | Fluids for hydraulic transmissions - fire resistant fluids - classification Withdrawn 1987 - see ISO 6743-4 |
| RP 78H 1975 | Hydraulic cylinders - tolerances Withdrawn 1996 - see ISO 8131 & 8135 |
| RP 80 1978 | Cone type connection - 24 degree - for fluid power tubes and hoses Withdrawn 1996 - see ISO 8434-1, 8434-4, 12151-2 |
| R 81H | Compatibility of hydraulic fluids with elastomeric materials Withdrawn 1987 - see ISO 6072 |
| RP 86H 1979 | Guidelines for the use of fire-resistant fluids in hydraulic systems ithdrawn 1996 - see ISO 7745 |
| RP 87H 1978 | Hydraulic cylinders - mounting dimensions for rod end plain eye Withdrawn 1996 - see ISO 6981 |
| RP 88H 1978 | Hydraulic cylinders - mounting dimensions for rod end spherical eye Withdrawn 1996 - see ISO 6982 |
| R 89H | Fluids for hydraulic systems - mineral oils - stability corrosion test Withdrawn 1991 |
| RP 91H 1988 | Fluids for hydraulic transmission mineral oils - specifications Withdrawn 1999 - see ISO 11158 |
| RP 92H | Statement of requirements for filters in hydraulic systems Withdrawn - see ISO 7744 |
| RP 93H | Anti-wear test for hydraulic fluids using an internal gear type steering motor Withdrawn 1992 |
| RP 94H 1978 | Determination of particulate matter in hydraulic fluids using an automatic size analyser employing the light interruption principle Withdrawn 1996 - see ISO 11500 |
| RP 95H | Recommended method for the bottle sampling of hydraulic fluids for particle counting Withdrawn - see ISO 4021 |
| RP 96H 1980 | Hydraulic fluid power - cavities for two-port slip-in cartridge valves Withdrawn 1996 - see ISO 7368 |
| RP 97H 1989 | Fluids for hydraulic transmission - fire-resistant fluids - specification Withdrawn 1999 - see ISO 12922 |
| RP 98H 1979 | Guidelines for the specification, selection and application of hydraulic reservoir air breather filters Withdrawn 1996 - see ISO 7744 |
| RP 99H 1982 | Hydraulic fluid power - modular stack and directional control valves - sizes 03 and 05 - clamping dimensions Withdrawn 1996 - see ISO 7790 |
| RP 100 1976 | Hydraulic and pneumatic fluid power glossary Withdrawn 1996 - see ISO 5598 |
| RP 101 | Lexicon of terms from the hydraulic and pneumatic fluid power glossary Withdrawn 1996 - see ISO 5598 |
| RP 104H 1982 | Hydraulic fluid power - acceptance test for hydraulic cylinders Withdrawn 1996 - see ISO 10100 |
| RP 106H | Hydraulic quick action couplings Withdrawn - see ISO 7241-1 |
| RP 108H 1991 | Hydraulic fluid power 2, 3 and 4 port screw-in cartridge valve cavities Withdrawn 1996 - see ISO 7789 |
| RP 115H 1987 | Hydraulic fluid power - 4 port and 5 port servo-valves - Mounting surfaces Withdrawn 1996 - see ISO 10372 |
| RP 122H 1995 | Viscosity Shear Stability of Hydraulic Oils (Taper Roller Bearing Rig) Withdrawn 1999 - see CEC L-45-A-99 |
| RP 123H 1995 | Classification of ecologically acceptable hydraulic fluids Withdrawn 1999 - see ISO 6743-4 |
| RP 124H 1995 | Procedure for the determination of the filterability of hydraulic and lubrication oils - procedure for 'dry' oils Withdrawn 1999 - see ISO 13357-2 (ISO/DIS 13357-1 for ‘wet’ oils is in development) |
| PP03 | Draft EEC Directive “Noise Emission by Equipment Used Outdoors” Withdrawn 2001. CETOP comments considered in development of EC Directive 2000/14/EC. |
| PP05 | CETOP Statement concerning the Proposal for a New Draft of the “Machinery” Directive (II/4101/97 rev. 2, 21/01/1998) This document describes the agreed CETOP position on the proposed 3rd amendment to the directive and the terminology used (e.g. ‘safety components’, ‘quasi-machine’, etc.) |
| PP06 | Finalised CETOP Position Paper “Pressure Equipment Directive - Fluids” Withdrawn 2001. Content incorporated into PP04. |