ISO Standards for Hydraulic and Pneumatic Systems
ISO Standards for Hydraulic and Pneumatic Systems
| andard and/or project | ICS | TC |
| ISO 1179-1:2013 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for general use and fluid power -- Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing -- Part 1: Threaded ports | ||
| ISO 1179-2:2013 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for general use and fluid power -- Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing -- Part 2: Heavy-duty (S series) and light-duty (L series) stud ends with elastomeric sealing (type E) | ||
| ISO 1179-3:2007 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for general use and fluid power -- Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing -- Part 3: Light-duty (L series) stud ends with sealing by O-ring with retaining ring (types G and H) | ||
| ISO 1179-4:2007 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for general use and fluid power -- Ports and stud ends with ISO 228-1 threads with elastomeric or metal-to-metal sealing -- Part 4: Stud ends for general use only with metal-to-metal sealing (type B) | ||
| ISO 1219-1:2012 | 01.080.30 | ISO/TC 131 |
| Fluid power systems and components -- Graphical symbols and circuit diagrams -- Part 1: Graphical symbols for conventional use and data-processing applications | 23.100.01 | |
| ISO 1219-2:2012 | 23.100.01 | ISO/TC 131 |
| Fluid power systems and components -- Graphical symbols and circuit diagrams -- Part 2: Circuit diagrams | 01.080.30 | |
| ISO 2941:2009 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Filter elements -- Verification of collapse/burst pressure rating | ||
| ISO 2942:2004 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Filter elements -- Verification of fabrication integrity and determination of the first bubble point | ||
| ISO 2943:1998 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Filter elements -- Verification of material compatibility with fluids | ||
| ISO 2944:2000 | 23.100.01 | ISO/TC 131 |
| Fluid power systems and components -- Nominal pressures | ||
| ISO 3019-1:2001 | 23.100.10 | ISO/TC 131/SC 2 |
| Hydraulic fluid power -- Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors -- Part 1: Inch series shown in metric units | ||
| ISO 3019-2:2001 | 23.100.10 | ISO/TC 131/SC 2 |
| Hydraulic fluid power -- Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors -- Part 2: Metric series | ||
| ISO 3019-2:2001/Cor 1:2006 | 23.100.10 | ISO/TC 131/SC 2 |
| ISO 3320:2013 | 23.100.20 | ISO/TC 131/SC 3 |
| Fluid power systems and components -- Cylinder bores and piston rod diameters and area ratios -- Metric series | ||
| ISO 3321:1975 | 23.100.20 | ISO/TC 131/SC 3 |
| Fluid power systems and components -- Cylinder bores and piston rod diameters -- Inch series | ||
| ISO 3601-1:2012 | 83.140.50 | ISO/TC 131/SC 7 |
| Fluid power systems -- O-rings -- Part 1: Inside diameters, cross-sections, tolerances and designation codes | 23.100.60 | |
| ISO 3601-1:2012/Cor 1:2012 | 83.140.50 | ISO/TC 131/SC 7 |
| 23.100.60 | ||
| ISO 3601-2:2008 | 83.140.50 | ISO/TC 131/SC 7 |
| Fluid power systems -- O-rings -- Part 2: Housing dimensions for general applications | 23.100.60 | |
| ISO 3601-3:2005 | 83.140.50 | ISO/TC 131/SC 7 |
| Fluid power systems -- O-rings -- Part 3: Quality acceptance criteria | 23.100.60 | |
| ISO 3601-4:2008 | 83.140.50 | ISO/TC 131/SC 7 |
| Fluid power systems -- O-rings -- Part 4: Anti-extrusion rings (back-up rings) | 23.100.60 | |
| ISO 3601-5:2002 | 23.100.60 | ISO/TC 131/SC 7 |
| Fluid power systems -- O-rings -- Part 5: Suitability of elastomeric materials for industrial applications | 83.140.50 | |
| ISO 3662:1976 | 23.100.10 | ISO/TC 131/SC 2 |
| Hydraulic fluid power -- Pumps and motors -- Geometric displacements | ||
| ISO 3722:1976 | 23.100.99 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Fluid sample containers -- Qualifying and controlling cleaning methods | ||
| ISO 3723:1976 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Filter elements -- Method for end load test | ||
| ISO 3724:2007 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Filter elements -- Determination of resistance to flow fatigue using particulate contaminant | ||
| ISO 3938:1986 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Contamination analysis -- Method for reporting analysis data | ||
| ISO 3939:1977 | 23.100.99 | ISO/TC 131/SC 7 |
| Fluid power systems and components -- Multiple lip packing sets -- Methods for measuring stack heights | 83.140.50 | |
| ISO 3968:2001 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Filters -- Evaluation of differential pressure versus flow characteristics | ||
| ISO 3968:2001/Cor 1:2002 | 23.100.60 | ISO/TC 131/SC 6 |
| ISO 4021:1992 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Particulate contamination analysis -- Extraction of fluid samples from lines of an operating system | ||
| ISO 4391:1983 | 23.100.10 | ISO/TC 131/SC 2 |
| Hydraulic fluid power -- Pumps, motors and integral transmissions -- Parameter definitions and letter symbols | ||
| ISO 4392-1:2002 | 23.100.10 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Determination of characteristics of motors -- Part 1: At constant low speed and constant pressure | ||
| ISO 4392-2:2002 | 23.100.10 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Determination of characteristics of motors -- Part 2: Startability | ||
| ISO 4392-3:1993 | 23.100.10 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque | ||
| ISO 4393:1978 | 23.100.20 | ISO/TC 131/SC 3 |
| Fluid power systems and components -- Cylinders -- Basic series of piston strokes | ||
| ISO 4394-1:1980 | 23.100.20 | ISO/TC 131/SC 3 |
| Fluid power systems and components -- Cylinder barrels -- Part 1: Requirements for steel tubes with specially finished bores | ||
| ISO 4395:2009 | 23.100.20 | ISO/TC 131/SC 3 |
| Fluid power systems and components -- Cylinder piston rod end types and dimensions | ||
| ISO 4395:2009/Cor 1:2010 | 23.100.20 | ISO/TC 131/SC 3 |
| ISO 4397:2011 | 23.100.40 | ISO/TC 131/SC 4 |
| Fluid power connectors and associated components -- Nominal outside diameters of tubes and nominal hose sizes | ||
| ISO 4399:1995 | 23.100.40 | ISO/TC 131/SC 4 |
| Fluid power systems and components -- Connectors and associated components -- Nominal pressures | ||
| ISO 4400:1994 | 23.100.99 | ISO/TC 131/SC 5 |
| Fluid power systems and components -- Three-pin electrical plug connectors with earth contact -- Characteristics and requirements | ||
| ISO 4401:2005 | 23.100.50 | ISO/TC 131/SC 5 |
| Hydraulic fluid power -- Four-port directional control valves -- Mounting surfaces | ||
| ISO 4405:1991 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Fluid contamination -- Determination of particulate contamination by the gravimetric method | ||
| ISO 4406:1999 | 75.120 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Fluids -- Method for coding the level of contamination by solid particles | 23.100.60 | |
| ISO 4407:2002 | 23.100.60 | ISO/TC 131/SC 6 |
| Hydraulic fluid power -- Fluid contamination -- Determination of particulate contamination by the counting method using an optical microscope | ||
| ISO 4409:2007 | 23.100.10 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Positive-displacement pumps, motors and integral transmissions -- Methods of testing and presenting basic steady state performance | ||
| ISO 4411:2008 | 23.100.50 | ISO/TC 131/SC 5 |
| Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics | ||
| ISO 4412-1:1991 | 17.140.20 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Test code for determination of airborne noise levels -- Part 1: Pumps | 23.100.10 | |
| ISO 4412-2:1991 | 17.140.20 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Test code for determination of airborne noise levels -- Part 2: Motors | 23.100.10 | |
| ISO 4412-3:1991 | 23.100.10 | ISO/TC 131/SC 8 |
| Hydraulic fluid power -- Test code for determination of airborne noise levels -- Part 3: Pumps -- Method using a parallelepiped microphone array | 17.140.20 | |
| ISO 4413:2010 | 23.100.01 | ISO/TC 131/SC 9 |
| Hydraulic fluid power -- General rules and safety requirements for systems and their components | ||
| ISO 4414:2010 | 23.100.01 | ISO/TC 131/SC 9 |
| Pneumatic fluid power -- General rules and safety requirements for systems and their components | ||
| ISO 5596:1999 | 23.100.99 | ISO/TC 131 |
| Hydraulic fluid power -- Gas-loaded accumulators with separator -- Ranges of pressures and volumes and characteristic quantities | ||
| ISO 5597:2010 | 23.100.20 | ISO/TC 131/SC 7 |
| Hydraulic fluid power -- Cylinders -- Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications | ||
| ISO 5598:2008 | 23.100.01 | ISO/TC 131 |
| Fluid power systems and components -- Vocabulary | 01.040.23 | |
| ISO 5599-1:2001 | 23.100.50 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Five-port directional control valves -- Part 1: Mounting interface surfaces without electrical connector | ||
| ISO 5599-1:2001/Cor 1:2007 | 23.100.50 | ISO/TC 131/SC 5 |
| ISO 5599-2:2001 | 23.100.50 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Five-port directional control valves -- Part 2: Mounting interface surfaces with optional electrical connector | ||
| ISO 5599-2:2001/Amd 1:2004 | 23.100.50 | ISO/TC 131/SC 5 |
| ISO 5599-2:2001/Cor 1:2007 | 23.100.50 | ISO/TC 131/SC 5 |
| ISO 5781:2000 | 23.100.50 | ISO/TC 131/SC 5 |
| Hydraulic fluid power -- Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves -- Mounting surfaces | ||
| ISO 5782-1:1997 | 23.100.60 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Compressed-air filters -- Part 1: Main characteristics to be included in suppliers' literature and product marking requirements | ||
| ISO 5782-2:1997 | 23.100.60 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Compressed-air filters -- Part 2: Test methods to determine the main characteristics to be included in supplier's literature | ||
| ISO 5783:1995 | 23.100.50 | ISO/TC 131/SC 5 |
| Hydraulic fluid power -- Code for identification of valve mounting surfaces and cartridge valve cavities | ||
| ISO 5784-1:1988 | 01.080.30 | ISO/TC 131/SC 5 |
| Fluid power systems and components -- Fluid logic circuits -- Part 1: Symbols for binary logic and related functions | 23.100.01 | |
| ISO 5784-2:1989 | 01.080.30 | ISO/TC 131/SC 5 |
| Fluid power systems and components -- Fluid logic circuits -- Part 2: Symbols for supply and exhausts as related to logic symbols | 23.100.01 | |
| ISO 5784-3:1989 | 01.080.30 | ISO/TC 131/SC 5 |
| Fluid power systems and components -- Fluid logic circuits -- Part 3: Symbols for logic sequencers and related functions | 23.100.01 | |
| ISO 6020-1:2007 | 23.100.20 | ISO/TC 131/SC 3 |
| Hydraulic fluid power -- Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series -- Part 1: Medium series | ||
| ISO 6020-2:2006 | 23.100.20 | ISO/TC 131/SC 3 |
| Hydraulic fluid power -- Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series -- Part 2: Compact series | ||
| ISO 6020-2:2006/Cor 1:2008 | 23.100.20 | ISO/TC 131/SC 3 |
| ISO 6020-3:1994 | 23.100.20 | ISO/TC 131/SC 3 |
| Hydraulic fluid power -- Mounting dimensions for single rod cylinders, 16 MPa (160 bar) series -- Part 3: Compact series with bores from 250 mm to 500 mm | ||
| ISO 6022:2006 | 23.100.20 | ISO/TC 131/SC 3 |
| Hydraulic fluid power -- Mounting dimensions for single rod cylinders, 25 MPa (250 bar) series | ||
| ISO 6099:2009 | 23.100.20 | ISO/TC 131/SC 3 |
| Fluid power systems and components -- Cylinders -- Identification code for mounting dimensions and mounting types | ||
| ISO 6149-1:2006 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for hydraulic fluid power and general use -- Ports and stud ends with ISO 261 metric threads and O-ring sealing -- Part 1: Ports with truncated housing for O-ring seal | ||
| ISO 6149-2:2006 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for hydraulic fluid power and general use -- Ports and stud ends with ISO 261 metric threads and O-ring sealing -- Part 2: Dimensions, design, test methods and requirements for heavy-duty (S series) stud ends | ||
| ISO 6149-3:2006 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for hydraulic fluid power and general use -- Ports and stud ends with ISO 261 metric threads and O-ring sealing -- Part 3: Dimensions, design, test methods and requirements for light-duty (L series) stud ends | ||
| ISO 6149-4:2006 | 23.100.40 | ISO/TC 131/SC 4 |
| Connections for fluid power and general use -- Ports and stud ends with ISO 261 metric threads and O-ring sealing -- Part 4: Dimensions, design, test methods and requirements for external hex and internal hex port plugs | ||
| ISO 6150:1988 | 23.100.40 | ISO/TC 131/SC 4 |
| Pneumatic fluid power -- Cylindrical quick-action couplings for maximum working pressures of 10 bar, 16 bar and 25 bar (1 MPa, 1,6 Mpa, and 2,5 MPa) -- Plug connecting dimensions, specifications, application guidelines and testing | ||
| ISO 6162-1:2012 | 23.100.40 | ISO/TC 131/SC 4 |
| Hydraulic fluid power -- Flange connections with split or one-piece flange clamps and metric or inch screws -- Part 1: Flange connectors, ports and mounting surfaces for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127 | ||
| ISO 6162-2:2012 | 23.100.40 | ISO/TC 131/SC 4 |
| Hydraulic fluid power -- Flange connections with split or one-piece flange clamps and metric or inch screws -- Part 2: Flange connectors, ports and mounting surfaces for use at a pressure of 42 MPa (420 bar), DN 13 to DN 76 | ||
| ISO 6164:1994 | 23.100.40 | ISO/TC 131/SC 4 |
| Hydraulic fluid power -- Four-screw, one-piece square-flange connections for use at pressures of 25 MPa and 40 MPa (250 bar and 400 bar) | ||
| ISO 6194-1:2007 | 23.100.60 | ISO/TC 131/SC 7 |
| Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 1: Nominal dimensions and tolerances | 83.140.50 | |
| ISO 6194-2:2009 | 23.100.60 | ISO/TC 131/SC 7 |
| Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 2: Vocabulary | 83.140.50 | |
| 01.040.83 | ||
| 01.040.23 | ||
| ISO 6194-3:2009 | 83.140.50 | ISO/TC 131/SC 7 |
| Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 3: Storage, handling and installation | 23.100.60 | |
| ISO 6194-4:2009 | 83.140.50 | ISO/TC 131/SC 7 |
| Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 4: Performance test procedures | 23.100.60 | |
| ISO 6194-5:2008 | 83.140.50 | ISO/TC 131/SC 7 |
| Rotary-shaft lip-type seals incorporating elastomeric sealing elements -- Part 5: Identification of visual imperfections | 23.100.60 | |
| ISO 6195:2013 | 23.100.20 | ISO/TC 131/SC 7 |
| Fluid power systems and components -- Cylinder-rod wiper-ring housings in reciprocating applications -- Dimensions and tolerances | ||
| ISO 6263:2013 | 23.100.50 | ISO/TC 131/SC 5 |
| Hydraulic fluid power -- Compensated flow-control valves -- Mounting surfaces | ||
| ISO 6264:1998 | 23.100.50 | ISO/TC 131/SC 5 |
| Hydraulic fluid power -- Pressure-relief valves -- Mounting surfaces | ||
| ISO 6301-1:2009 | 23.100.99 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Compressed-air lubricators -- Part 1: Main characteristics to be included in supplier's literature and product-marking requirements | ||
| ISO 6301-2:2006 | 23.100.99 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Compressed-air lubricators -- Part 2: Test methods to determine the main characteristics to be included in supplier's literature | ||
| ISO 6358:1989 | 23.100.01 | ISO/TC 131/SC 8 |
| Pneumatic fluid power -- Components using compressible fluids -- Determination of flow-rate characteristics | ||
| ISO 6358-1:2013 | 23.100.01 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Determination of flow-rate characteristics of components using compressible fluids -- Part 1: General rules and test methods for steady-state flow | ||
| ISO 6358-2:2013 | 23.100.01 | ISO/TC 131/SC 5 |
| Pneumatic fluid power -- Determination of flow-rate characteristics of components using compressible fluids -- Part 2: Alternative test methods | ||
| ISO 6403:1988 | 23.100.50 |
|