Об’ємні гідроприводи. Гідроапарати. Методи визначення залежності перепаду тиску від витрати

1 2 Valves — Determination of pressure differential/flow characteristics ( 4 1 2 З? 4 5 6 7 —? —? —? —? ISO 4401, ISO 5781, ISO 6263, ISO 6264,

HYDRAULIC FLUID POWER

VALVES

Methods for determination of pressure differential/flow characteristics
1 2 ISO 1219-1 Fluid power system and components — Graphic symbols and circuit diagrams — Part 1: Graphic symbols for conventional use and data-processing applications
ISO 4401 Hydraulic fluid power — Four-port directional control valves — Mounting surfaces
ISO 5598 Fluid power system and components — Vocabulary
ISO 5781 Hydraulic fluid power — Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves — Mounting surfaces
ISO 6263 Hydraulic fluid power — Compensated flow-control valves — Mounting surfaces
ISO 6264 Hydraulic fluid power — Pressure-relief valves — Mounting surfaces
ISO 9110-1 Hydraulic fluid power — Measurement techniques — Part 1: General measurement principles
ISO 9110-2 Hydraulic fluid power — Measurement techniques — Part 2: Measurement of average steady-state pressure in a closed conduit
ISO 10372 Hydraulic fluid power — Four- and five-port servovalves — Mounting surfaces.
ISO 1219-1 ISO 4401 ISO 5598 ISO 5781 ISO 6263 ISO 6264 ISO 9110-1 ISO 9110-2 ISO 10372 З? 3.1 3.2 3.3 3.4 4 4.1 4.2 11 5 5.1 5.1.1 5.1.2 5.1.3

5.2 5.2.1

5.2.2

5.2.3 5.2.4 5.2.5 5.2.6 5.2.7 5.2.8 5.2.9 5.2.10 5.3 5.3.1 5.3.2 5.3.3 6 6.1 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.3 6.3.1 6.3.2 6.4 6.4.1 6.4.2 6.5 6.5.1 6.5.2 6.5.3 6.5.4 6.5.5 6.5.6 6.6 6.6.1 6.6.2 6.6.3 6.6.4

6.7 6.7.1 6.7.2
X — Y — 7 а?) Ь?) с?) d) е?) f) h) і?) j) к?)