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Fluid power connectors and associated components — Nominal outside diameters of tubes and nominal hose sizes

Overview ISO 4397:2011 - Fluid power connectors and associated components - specifies the nominal outside diameters of rigid or semi‑rigid tubes and the nominal hose sizes to be used with hydraulic a…

Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and consta…

Overview - ISO 4392-1:2002 (Hydraulic fluid power, low speed testing) ISO 4392-1:2002 specifies a laboratory method for determining the low‑speed characteristics of positive displacement rotary hydra…

Hydraulic fluid power. Determination of characteristics of motors. At constant low speed and constant pressur…

Fluid power connectors and associated components. Nominal outside diameters of tubes and nominal hose sizes.

Hydraulic fluid power. Determination of characteristics of motors. Startability.

Fluid power systems and components. Connectors and associated components. Nominal pressures.

Fluid power systems and components. Cylinders. Basic series of piston strokes.

Steel and cast iron. Determination of silicon content. Gravimetric method.

Fluid power systems and components. Cylinder piston rod end types and dimensions.

Hydraulic fluid power — Determination of characteristics of motors — Part 2: Startability

Overview - ISO 4392-2:2002 (Startability) ISO 4392-2:2002 is the International Standard that defines test methods for determining the startability of rotary hydraulic motors used in hydraulic fluid p…

Fluid power systems and components — Cylinder piston rod end types and dimensions

Overview ISO 4395:2009 - "Fluid power systems and components - Cylinder piston rod end types and dimensions" defines a standard series of piston rod end types and associated dimensions for cylinders…

Fluid power systems and components — Connectors and associated components — Nominal pressures

Overview ISO 4399:2019 - "Fluid power systems and components - Connectors and associated components - Nominal pressures" provides a standardized selection of nominal pressures for hydraulic and pneum…

Hydraulic fluid power — Determination of characteristics of motors — Part 3: At constant flow and at constant…

Overview ISO 4392-3:1993 - Hydraulic fluid power - Determination of characteristics of motors - Part 3: At constant flow and at constant torque specifies a standardized method to determine the low-sp…

Hydraulic fluid power — Pumps, motors and integral transmissions — Parameter definitions and letter symbols

Overview ISO 4391:1983 - "Hydraulic fluid power - Pumps, motors and integral transmissions - Parameter definitions and letter symbols" standardizes the principal technical characteristics, letter sym…

Steel and cast iron — Determination of silicon content — Gravimetric method

Overview ISO 439:2020 - "Steel and cast iron - Determination of silicon content - Gravimetric method" specifies a laboratory gravimetric procedure for measuring silicon content in steel and cast iron…

Fluid power systems and components — Cylinder barrels — Part 1: Requirements for steel tubes with specially f…

Fluid power systems and components — Connectors and associated components — Nominal pressures

Steel and iron — Determination of total silicon content — Gravimetric method

Fluid power systems and components — Cylinders — Basic series of piston strokes

Overview ISO 4393:2015 - "Fluid power systems and components - Cylinders - Basic series of piston strokes" defines a preferred series of piston stroke lengths for single‑acting and double‑acting flui…

Steel and iron. Determination of total silicon content. Gravimetric method