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ISO 4401:2005PublishedHydraulic fluid power — Four-port directional control valves — Mounting surfacesISO 4411:2019PublishedHydraulic fluid power — Valves — Determination of differential pressure/flow rate characteristicsISO 5599-1:2001PublishedPneumatic fluid power — Five-port directional control valves — Part 1: Mounting interface surfaces without electrical connectorISO 5599-2:2001PublishedPneumatic fluid power — Five-port directional control valves — Part 2: Mounting interface surfaces with optional electrical connectorISO 5781:2016PublishedHydraulic fluid power — Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves — Mounting surfacesISO 5783:2019PublishedHydraulic fluid power — Code for identification of valve mounting surfaces and cartridge valve cavitiesISO 6263:2013PublishedHydraulic fluid power — Compensated flow-control valves — Mounting surfacesISO 6264:1998PublishedHydraulic fluid power — Pressure-relief valves — Mounting surfacesISO 6403:1988PublishedHydraulic fluid power — Valves controlling flow and pressure — Test methodsISO 6953-1:2024PublishedPneumatic fluid power — Compressed air pressure regulators and filter-regulators — Part 1: Main characteristics to include in supplier's literature and product-marking requirementsISO 6953-2:2024PublishedPneumatic fluid power — Compressed air pressure regulators and filter-regulators — Part 2: Test methods to determine the main characteristics to include in supplier’s literatureISO 6953-3:2012PublishedPneumatic fluid power — Compressed air pressure regulators and filter-regulators — Part 3: Alternative test methods for measuring the flow-rate characteristics of pressure regulatorsISO 7368:2025PublishedHydraulic fluid power — Two-port slip-in cartridge valves — CavitiesISO 7789:2007PublishedHydraulic fluid power — Two-, three- and four-port screw-in cartridge valves — CavitiesISO 7790:2013PublishedHydraulic fluid power — Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10 — Clamping dimensionsISO 9461:1992PublishedHydraulic fluid power — Identification of valve ports, subplates, control devices and solenoidsISO 10041-1:2010PublishedPneumatic fluid power — Electro-pneumatic continuous flow control valves — Part 1: Main characteristics to include in the supplier's literatureISO 10041-2:2010PublishedPneumatic fluid power — Electro-pneumatic continuous flow control valves — Part 2: Test methods to determine main characteristics to include in the supplier's literatureISO 10094-2:2021PublishedPneumatic fluid power — Electro-pneumatic pressure control valves — Part 2: Test methods to determine main characteristics to include in the supplier's literatureISO 10094-1:2021PublishedPneumatic fluid power — Electro-pneumatic pressure control valves — Part 1: Main characteristics to include in the supplier's literatureISO 10372:1992PublishedHydraulic fluid power — Four- and five-port servovalves — Mounting surfacesISO 10770-3:2020PublishedHydraulic fluid power — Electrically modulated hydraulic control valves — Part 3: Test methods for pressure control valvesISO 10770-2:2012PublishedHydraulic fluid power — Electrically modulated hydraulic control valves — Part 2: Test methods for three-port directional flow-control valvesISO 10770-1:2009PublishedHydraulic fluid power — Electrically modulated hydraulic control valves — Part 1: Test methods for four-port directional flow-control valvesISO 11727:1999PublishedPneumatic fluid power — Identification of ports and control mechanisms of control valves and other components