共找到 19 条与 相关的标准,共 2 页
classification. This International Standard specifies a uniform repeatable test method for determining and reporting the contaminant sensitivity (flow degradation) of a fluid power hydraulic positive fixed displacement pump due to wear caused by silica contaminants using classified AC Fine Test Dust (ACFTD).'] The test is conducted under constant conditions of speed, pressure and temperature. System clean-up between successive injections of ACFTD during the test is not permitted. The test data will assist in establishing filtration requirements for the protection of a pump when installed and operated in a hydraulic circuit. This International Standard does not cover pump failure due to a) causes other than wear as measured by flow degradation; b) the presence of water and the action of oil chemistry plus water on pump wear surfaces; c) fatigue, over-pressurization and other catastrophic modes. - ISO viscosity Qualifying and controlling cleaning methods. - an operating system. ISO 4405 ; 1991, Hydraulic fluidpower - Fluid contamination - Determination of particulate contamination by the gravimetric method. ISO 4406 : 1987, Hydraulic fluid power - Fluids - Method for coding level of contamination by solid particles. ISO 4572 : 1981, Hydraulic fluid power - Filters - Multi-pass method for evaluating filtration performance. Vocabulary. - Part 4: Family H (hydraulic systemsl. -
Hydraulic fluid power; fixed displacement pumps; flow degradation due to classified AC fine test dust contaminant; test method
Hydraulic fluid power; calibration of automatic-count instruments for particles suspended in liquids; method using classified AC fine test dust contaminant
Pneumatic fluid power; compressed air lubricators; part 1: main characteristics to be included in commercial literature and specific requirements
Hydraulic fluid power; Fluids; Method for coding level of contamination by solid particles
Hydraulic fluid power; Pressure-control valves (excluding pressure-relief valves), sequence valves, unloading valves, throttle valves and check valves; Mounting surfaces
Hydraulic fluid power; Single rod cylinders, 160 bar (16 MPa) medium and 250 bar (25 MPa) series; Tolerances
Pneumatic fluid power; Cylinders, 10 bar (1 000 kPa) series; Rod end clevis; Mounting dimensions
Hydraulic fluid power; Cylinders; Bore and rod area ratios
Hydraulic fluid power systems and components; list for attendance and inspection of hydraulic equipments
Hydraulic fluid power systems and components; list for attendance and inspection of hydraulic equipments
Hydraulic fluid power; Gas-loaded accumulators with separators; Range of pressures and volumes, characteristic quantities and identification
Hydraulic fluid power; Single rod cylinders; Mounting dimensions; 160 bar (16 000 kPa) series; Part 1 : Medium series
Hydraulic fluid power; Single rod cylinders; Mounting dimensions; 160 bar (16 000 kPa) series; Part 2 : Compact series
Hydraulic fluid power; Filters; Multi-pass method for evaluating filtration performance
Fluid power; rod and plain eyes; connecting dimensions
Hydraulic fluid power; Code for identification of valve mounting surfaces
Hydraulic fluid power; General rules for the application of equipment to transmission and control systems
Fluid power systems and components; Connectors and associated components; Nominal pressures
Hydraulic fluid power; Filter elements; Verification of material compatibility with fluids
Hydraulic turbines definitions of operation and designWasserturbinen im Sinne dieser Norm sind Maschinen, in denen die Energie der unter Wirkung der Fallh?he durch-str?menden Flüssigkeit über das Laufrad auf die Welle (Getriebe, Generator usw.) übertrage
Hydraulic turbines; definitions of operation and design
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