Subcommittee Subcommittee Title Published standards Standards under development
ISO/TC 131/SC 1 Symbols, terminology and classifications 7 1
ISO/TC 131/SC 2 Pumps, motors and integral transmissions 5 0
ISO/TC 131/SC 3 Cylinders 24 1
ISO/TC 131/SC 4 Connectors and similar products and components 51 7
ISO/TC 131/SC 5 Control products and components 50 5
ISO/TC 131/SC 6 Contamination control 37 7
ISO/TC 131/SC 7 Sealing devices 27 1
ISO/TC 131/SC 8 Product testing 22 4
ISO/TC 131/SC 9 Installations and systems 4 1
Filter :
Standard and/or project under the direct responsibility of ISO/TC 131 Secretariat Stage ICS
Fluid power systems and components — Graphic symbols and circuit diagrams — Part 1: Graphic symbols
95.99
Fluid power systems and components — Graphic symbols and circuit diagrams — Part 1: Graphic symbols for conventional use and data-processing applications
95.99
Fluid power systems and components — Graphic symbols and circuit diagrams — Part 2: Circuit diagrams
95.99
Fluid power systems and components — Graphic symbols
95.99
Withdrawal of ISO/R 1939-1970
95.99
Withdrawal of ISO/R 1941-1970
95.99
Withdrawal of ISO/R 1943-1970
95.99
Withdrawal of ISO/R 1944-1970
95.99
Withdrawal of ISO/R 2091-1971
95.99
Hydraulic fluid power — Filter elements — Determination of fabrication integrity
95.99
Fluid power systems and components — Nominal pressures
95.99
Fluid power systems and components — Nominal pressures
90.93
Hydraulic fluid power — Positive displacement pumps and motors — Dimensions and identification code for mounting flanges and shaft ends — Part 2: 2 and 4-hole flanges and shaft ends — Metric series
95.99
Fluid power systems and components — Cylinder bores and piston rod diameters — Metric series
95.99
Fluid power systems and components — Cylinders — Nominal pressures
95.99
Fluid power systems and components — Three-pin electrical plug connector — Characteristics and requirements
95.99
Hydraulic fluid power — Determining discharge flow rate and thermal losses of gas loaded accumulators
40.60
Hydraulic fluid power — Gas-loaded accumulators with separators — Range of pressures and volumes, characteristic quantities and identification
95.99
Hydraulic fluid power — Gas-loaded accumulators with separator — Ranges of pressures and volumes and characteristic quantities
95.99
Hydraulic fluid power — Cylinder rod and piston seals for reciprocating applications — Dimensions and tolerances of housings — Part 1: Normal series
95.99
Fluid power systems and components — Vocabulary
95.99
Fluid power systems and components — Vocabulary
95.99
Pneumatic fluid power — Standard reference atmosphere
95.99
Hydraulic fluid power — Gas-loaded accumulators — Dimensions of gas ports
95.99
Hydraulic fluid power — Gas-loaded accumulators with separator — Selection of preferred hydraulic ports
95.99
Hydraulic fluid power — Gas-loaded accumulators with separator — Selection of preferred hydraulic ports
60.60
Pneumatic fluid power — Assessment of component reliability by accelerated life testing — General guidelines and procedures
60.60
Pneumatic fluid power — Assessment of component reliability by testing — Part 1: General procedures
95.99
Pneumatic fluid power — Assessment of component reliability by testing — Part 1: General procedures
90.93
Pneumatic fluid power — Assessment of component reliability by testing — Part 2: Directional control valves
95.99
Pneumatic fluid power — Assessment of component reliability by testing — Part 2: Directional control valves
90.60
Pneumatic fluid power — Assessment of component reliability by testing — Part 2: Directional control valves — Amendment 1
60.60
Pneumatic fluid power — Assessment of component reliability by testing — Part 3: Cylinders with piston rod
95.99
Pneumatic fluid power — Assessment of component reliability by testing — Part 3: Cylinders with piston rod
90.93
Pneumatic fluid power — Assessment of component reliability by testing — Part 4: Pressure regulators
95.99
Pneumatic fluid power — Assessment of component reliability by testing — Part 4: Pressure regulators
90.93
Pneumatic fluid power — Assessment of component reliability by testing — Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves
90.60

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