23.100.60 过滤器、密封垫和流体杂质 标准查询与下载



共找到 549 条与 过滤器、密封垫和流体杂质 相关的标准,共 37

ISO 16589 specifies seals utilizing sealing elements manufactured from suitably formulated compounds based on thermoplastic materials, such as polytetrafluoroethylene (PTFE). They are considered suitable for use under low pressure conditions. This part of ISO 16589 specifies general performance tests which can be used for seal qualification purposes. Materials quality control, dynamic testing, and supplementary low temperature testing requirements are covered. NOTE ISO 16589 is complementary to ISO 6194, which covers seals incorporating elastomeric sealing elements.

Rotary shaft lip-type seals incorporating thermoplastic sealing elements -- Part 4: Performance test procedures

ICS
23.100.60
CCS
发布
2015-09-03
实施

This part of ISO 6194 describes seals utilizing elastomeric sealing elements. They are normally considered suitable for use only at low pressures (see ISO 6194-1:2007, 6.1). This part of ISO 6194 defines and classifies typical surface imperfections that can impair the function of the seals and is intended as a convenience for purchasers and manufacturers in their discussions concerning the importance of these imperfections in different applications. NOTE ISO 6194 (all parts) is complementary to ISO 16589 (all parts), which covers seals incorporating thermoplastic sealing elements.

Rotary-shaft lip-type seals incorporating elastomeric sealing elements -- Part 5: Identification of visual imperfections

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard defines a sequence of tests for verifying filter elements. It can be used to check their hydraulic, mechanical and separation characteristics. This International Standard is not intended to qualify a filter for a particular duty or replicate conditions of service. This can only be done by a specific test protocol developed for the purpose, including actual conditions of use (e.g. the operating fluid). The procedure in this International Standard is applicable to individual fluids or types of fluids that have similar chemistry.

Hydraulic fluid power -- Sequence of tests for verifying performance characteristics of filter elements

ICS
23.100.60
CCS
发布
2015-09-03
实施

This Technical Report describes the procedures used by the United States National Institute of Standards and Technology (NIST) for the certification of the calibration material SRM 2806, which is used in the primary calibration of liquid automatic particle counters. SRM 2806 is a suspension of ISO MTD in hydraulic fluid with a number size distribution certified using a scanning electron microscope (SEM) and image analysis techniques.

Hydraulic fluid power -- Calibration of liquid automatic particle counters -- Procedures used to certify the standard reference material SRM 2806

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard specifies methods for reporting data relative to contamination levels of hydraulic fluids used in industrial, mobile and marine applications for the following types of contamination analysis techniques : a) microscopic particle counting; b) automatic particle counter; c) gravimetric. This International Standard is intended to establish the minimum information required to allow valid comparison and interpretation of contamination level data.

Hydraulic fluid power -- Contamination analysis -- Method for reporting analysis data

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard specifies a procedure for evaluating differential pressure versus flow characteristics of hydraulic filters and constitutes a basis for agreement between the filter manufacturer and user. It also specifies a method for measurement of the differential pressure generated at different flow rates and viscosities by the relevant parts of a filter assembly, that is the housing, the filter element and any valves contained within the housing that are in the flow stream.

Hydraulic fluid power -- Filters -- Evaluation of differential pressure versus flow characteristics

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard specifies procedures for extracting fluid samples from a hydraulic fluid power system under operation. The preferred method is to extract fluid samples from a main flowline of an operating hydraulic system in such a manner that the particulate contaminant in the sample is representative of the fluid flowing at the point of sampling. An alternative method is to extract a sample from the reservoir of an operating hydraulic system, but this method should only be used if a suitable sampler is not fitted. The samples taken are used for particulate contamination analysis.

Hydraulic fluid power -- Particulate contamination analysis -- Extraction of fluid samples from lines of an operating system

ICS
23.100.60
CCS
发布
2015-09-03
实施

ISO 16589 specifies seals utilizing sealing elements manufactured from suitably formulated compounds based on thermoplastic materials, such as polytetrafluoroethylene (PTFE). They are considered suitable for use under low pressure conditions. This part of ISO 16589 defines and classifies typical surface imperfections that could impair the function of the seals, and is intended as a convenience for purchasers and manufacturers in their discussions concerning the importance of these imperfections in different applications. NOTE ISO 16589 is complementary to ISO 6194, which covers seals incorporating elastomeric sealing elements.

Rotary shaft lip-type seals incorporating thermoplastic sealing elements -- Part 5: Identification of visual imperfections

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard specifies an automatic particle counting procedure for determining the number and sizes of particles present in hydraulic-fluid bottle samples of clear, homogeneous, single-phase liquids using an automatic particle counter (APC) that works on the light-extinction principle. This International Standard is applicable to the monitoring of a) the cleanliness level of fluids circulating in hydraulic systems, b) the progress of a flushing operation, c) the cleanliness level of support equipment and test rigs, d) the cleanliness level of packaged stock. NOTE 1 Measurements can be made with particles suspended in the original liquid or in a sample of the liquid diluted with a compatible liquid to reduce coincidence error. NOTE 2 The presence of a fluid interface obstructs the light beam and gives false signals.

Hydraulic fluid power -- Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard establishes a calibration and validation process for the use of on-line, automatic particle counting of suspended particles in liquids. A primary use is in the Multi-pass filter test ISO 16889.

Hydraulic fluid power -- On-line automatic particle-counting systems for liquids -- Methods of calibration and validation

ICS
23.100.60
CCS
发布
2015-09-03
实施

This part of ISO 6194 establishes the appropriate vocabulary for seals utilizing elastomeric sealing elements where the terms and definitions given in ISO 5598 apply. These seals are considered suitable for use under low-pressure conditions (see ISO 6194-1:2007, 6.1). NOTE ISO 6194 is complementary to ISO 16589, which covers seals incorporating thermoplastic sealing elements.

Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 2: Vocabulary

ICS
23.100.60
CCS
发布
2015-09-03
实施

This part of ISO 21018 specifies a method for the semi-quantitative determination of the particulate contamination level using the filter blockage technique (also known as the mesh-obscuration method or the pore-blockage technique) either on-line or off-line in containers. It also defines procedures for calibrating the instruments and verifying their correct operation both in the laboratory and in service. In general, the techniques described in this part of ISO 21018 are suitable for monitoring a) the general cleanliness level in hydraulic systems, b) the progress in flushing operations, c) support equipment and test rigs. The use of this method is applicable to all single- or multi-phase liquid systems.

Hydraulic fluid power -- Monitoring the level of particulate contamination of the fluid -- Part 3: Use of the filter blockage technique

ICS
23.100.60
CCS
发布
2015-09-03
实施

This International Standard specifies methods for determining the level of particulate contamination in liquids used in hydraulic systems by counting the number of particles deposited on the surface of a membrane filter using an optical microscope. It includes particle counting by two manual methods and image analysis, using either transmitted or incident lighting systems. Particle sizes ≥ 2 µm can be sized and counted by this method, but the resolution and accuracy of the results will depend upon the optical system used and the capabilities of the operator. All hydraulic fluids with a wide range of contamination levels can be analysed according to this International Standard. However, the counting uncertainty at the larger particle sizes increases if the volume filtered is reduced to allow smaller sized particles to be counted, where a fine precipitate or a high particle concentration is present.

Hydraulic fluid power -- Fluid contamination -- Determination of particulate contamination by the counting method using an optical microscope

ICS
23.100.60
CCS
发布
2015-09-03
实施

This part of ISO 5782 specifies which characteristics of compressed air filters are to be included in the supplie's literature. It also specifies product-marking requirements. This part of ISO 5782 applies to compressed air filters, constructed from light alloys (aluminium, etc.), zinc diecast alloys, brass, steel and plastic, with a rated pressure of up to 1 600 kPa (16 bar) and a maximum temperature of 80 °C, designed to remove solid and liquid contaminants from compressed air by mechanical means.

Pneumatic fluid power -- Compressed-air filters -- Part 1: Main characteristics to be included in suppliers' literature and product marking requirements

ICS
23.100.60
CCS
发布
2015-09-03
实施

This Technical Report gives guidelines for achieving, evaluating and controlling the cleanliness of hydraulic fluid power components from the time of their manufacture through to their installation in a hydraulic fluid power system.

Hydraulic fluid power -- Component cleanliness -- Guidelines for achieving and controlling cleanliness of components from manufacture to installation

ICS
23.100.60
CCS
发布
2015-09-03
实施

This Technical Report discusses the impact of changes in International Standards for particle counting, contamination control, and filter testing. Liquid automatic particle counters (APCs) are used in monitoring contamination levels in hydraulic fluids, to establish component and assembly cleanliness level specifications, and in determining filter efficiencies and particle size ratings. As a result of the replacement of ISO 4402 with ISO 11171 (APC calibration), the replacement of ISO 4572 with ISO 16889 (multi-pass filter test), and the publication of ISO 11943 (online particle counter calibration), the quality and reliability of particle count and filter test data have improved, increasing their usefulness to industry. However, the resultant redefinition of particle sizes and the use of a new test dust affect how contamination levels and filter performance are reported and interpreted. NOTE The first editions of ISO 11171, ISO 16889 and ISO 11943 were published in 1999; all three of these International Standards either have been, or are in the process of being, revised.

Impact of changes in ISO fluid power particle counting -- Contamination control and filter test standards

ICS
23.100.60
CCS
发布
2015-09-03
实施

This part of ISO 6194 describes seals utilising elastomeric sealing elements. They are considered suitable for use under low-pressure conditions (see 6.1). This part of ISO 6194 shows seal types and examples. It also specifies the nominal dimensions and tolerances of the seals, shafts and housings, as well as a dimensional identification code. NOTE ISO 6194 is complementary to ISO 16589 which covers seals incorporating thermoplastic sealing elements.

Rotary shaft lip-type seals incorporating elastomeric sealing elements -- Part 1: Nominal dimensions and tolerances

ICS
23.100.60
CCS
发布
2015-09-03
实施

This part of ISO 5782 specifies tests, procedures and a method of presenting the results concerning the parameters which define the main characteristics to be included in the supplier's literature of filters conforming to ISO 5782-1. The scope of this part of ISO 5782 is — to facilitate the comparison of filters by standardizing test methods and presentation of test data; — to assist in the proper application of filters in compressed air systems. The tests specified are intended to allow comparison between the different type of filters; they are not production tests to be carried out on each filter manufactured.

Pneumatic fluid power -- Compressed-air filters -- Part 2: Test methods to determine the main characteristics to be included in supplier's literature

ICS
23.100.60
CCS
发布
2015-09-03
实施

Hydraulic fluid power. Filter elements. Method for end load test

ICS
23.100.60
CCS
J20
发布
2015-05-31
实施
2015-05-31

This International Standard specifies a method for verifying the end load rating of a hydraulic fluid power filter element. It also verifies the ability of a hydraulic fluid power filter element to withstand the designated axial loading imposed by installation and use.

Hydraulic fluid power - Filter elements - Method for end load test

ICS
23.100.60
CCS
J20
发布
2015-05
实施



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