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ISO/TC 131  - Fluid power systems

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Standards and projects under the direct responsibility of ISO/TC 131 Secretariat and its SCs

Standard and/or projectStageICSTC
ISO/NP 2942
Hydraulic fluid power -- Filter elements -- Verification of fabrication integrity and determination of the first bubble point
10.99 23.100.60ISO/TC 131/SC 6
ISO/DIS 3968
Hydraulic fluid power -- Filters -- Evaluation of differential pressure versus flow
40.60 23.100.60ISO/TC 131/SC 6
ISO/DIS 4406
Hydraulic fluid power -- Fluids -- Method for coding the level of contamination by solid particles
40.99 23.100.60
75.120
ISO/TC 131/SC 6
ISO/CD 4409
Hydraulic fluid power -- Positive-displacement pumps, motors and integral transmissions -- Methods of testing and presenting basic steady state performance
30.60 23.100.10ISO/TC 131/SC 8
ISO/NP 4411
Hydraulic fluid power -- Valves -- Determination of pressure differential/flow characteristics
10.99 23.100.50ISO/TC 131/SC 5
ISO/CD 5598
Fluid power systems and components -- Vocabulary
30.60 23.100.01
01.040.23
ISO/TC 131/SC 1
ISO/DIS 5782-1
Pneumatic fluid power -- Compressed-air filters -- Part 1: Main characteristics to be included in suppliers' literature and product marking requirements
40.99 23.100.60ISO/TC 131/SC 5
ISO/CD 6099
Fluid power systems and components -- Cylinders -- Identification code for mounting dimensions and mounting types
30.60 23.100.20ISO/TC 131/SC 3
ISO/NP 6149-1
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
10.99 23.100.40ISO/TC 131/SC 4
ISO/DIS 6149-4
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
40.99 23.100.40ISO/TC 131/SC 4
ISO/DIS 6162-2
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
40.60 23.100.40ISO/TC 131/SC 4
ISO/DIS 6164
Hydraulic fluid power -- Four-screw, one-piece square flange connections for use at pressures of 42 MPa, DN 10 to 80
40.60 23.100.40ISO/TC 131/SC 4
ISO/DIS 6301-1
Pneumatic fluid power -- Compressed-air lubricators -- Part 1: Main characteristics to be included in supplier's literature and product-marking requirements
40.99 23.100.99ISO/TC 131/SC 5
ISO/NP 6358-2
Pneumatic fluid power -- Determination of flow-rate characteristics of components using compressible fluids -- Part 2: Alternative test methods
10.99 23.100.01ISO/TC 131/SC 5
ISO/NP 6358-5
Pneumatic fluid power -- Determination of flow-rate characteristics of components using compressible fluids -- Part 5: Method for calculating flow-rate characteristics for groups of components
10.99ISO/TC 131/SC 5
ISO/DIS 6605
Hydraulic fluid power -- Test methods for hoses and hose assemblies
40.60 83.140.40
23.100.40
ISO/TC 131/SC 4
ISO/NP 8139
Pneumatic fluid power -- Cylinders, 1 000 kPa (10 bar) series -- Mounting dimensions of rod-end spherical eyes
10.99 23.100.20ISO/TC 131/SC 3
ISO/NP 8140
Pneumatic fluid power -- Cylinders, 1 000 kPa (10 bar) series -- Mounting dimensions of rod-end clevises
10.99 23.100.20ISO/TC 131/SC 3
ISO/DIS 8434-1
Metallic tube connections for fluid power and general use -- Part 1: 24° cone connectors [revision of ISO 8434-1:2007]
40.60 23.100.40ISO/TC 131/SC 4
ISO/NP 11171
Hydraulic fluid power -- Calibration of automatic particle counters for liquids
10.99 23.100.60ISO/TC 131/SC 6
ISO/PRF TS 11686
Connectors for fluid power and general use -- Assembly instructions for connectors with adjustable stud ends and O-ring sealing
50.00 23.100.40ISO/TC 131/SC 4
ISO/DIS 11943.2
Hydraulic fluid power -- On-line automatic particle-counting systems for liquids -- Methods of calibration and validation
40.60 23.100.60ISO/TC 131/SC 6
ISO 12151-1:2010/FDAmd 1
50.20 23.040.70
23.100.40
ISO/TC 131/SC 4
ISO/NP 12238
Pneumatic fluid power -- Directional control valves -- Measurement of shifting time
10.99 23.100.50ISO/TC 131/SC 5
ISO/DIS 12669
Hydraulic fluid power -- Method for determining the required cleanliness level (RCL) of a system
40.20 23.100.60ISO/TC 131/SC 6
ISO/DIS 15552
Pneumatic fluid power -- Cylinders with detachable mountings, 1 000 kPa (10 bar) series, bores from 32 mm to 320 mm -- Basic, mounting and accessories dimensions
40.60 23.100.20ISO/TC 131/SC 3
ISO/CD 16028
Hydraulic fluid power -- Flush-face type, quick-action couplings for use at pressures of 20 MPa (200 bar) to 31,5 MPa (315 bar) -- Specifications
30.99 23.100.40ISO/TC 131/SC 4
ISO/PRF TR 16194
Pneumatic fluid power -- Assessment of component reliability by accelerated life testing -- General guidelines and procedures
50.00 23.100.01ISO/TC 131
ISO/DIS 18237
Hydraulic fluid power -- Method for evaluating water separation performance of dehydrators
40.60 23.100.60ISO/TC 131/SC 6
ISO/DTS 18409
Hydraulic fluid power -- Hose and hose assemblies -- Method of collecting a fluid sample for analyzing the cleanliness of a hose or hose assembly
30.92 23.100.40ISO/TC 131/SC 4
ISO/WD 18582-2
Fluid power -- Specifications of reference dictionary -- Part 2: Classes' and properties' definitions for pneumatics
20.20ISO/TC 131/SC 1
ISO/DIS 18869
Hydraulic fluid power -- Test methods for couplings actuated with or without tools
40.99 23.100.01ISO/TC 131/SC 4
ISO/NP 19879
Metallic tube connections for fluid power and general use -- Test methods for hydraulic fluid power connections
10.99 23.040.60
23.100.40
ISO/TC 131/SC 4
ISO 19973-2:2015/NP Amd 1
10.99 23.100.01ISO/TC 131
ISO/CD 20145
Pneumatic fluid power -- Test method for measuring acoustic emission pressure level of exhaust silencers.
30.99 23.100.99ISO/TC 131/SC 5
ISO/DIS 20401
Pneumatic fluid power systems -- Directional control valves -- Specification of pin assignment for electrical round connectors of diameters 8 mm and 12 mm
40.60 23.100.50ISO/TC 131/SC 5
ISO/DIS 23309
Hydraulic fluid power systems -- Assembled systems -- Methods of cleaning lines by flushing
40.60 23.100.40ISO/TC 131/SC 6
ISO/CD 23369
Hydraulic fluid power -- Multi-pass method of evaluating filtration performance of a filter element under cyclic flow conditions
30.99 23.100.60ISO/TC 131/SC 6