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ISO 14085-2 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 2: CONDITIONING - FIRST EDITION Organization: ISO
Date: 2015-03-01
Description: This part of ISO 14085 specifies - a procedure to thermally condition a hydraulic filter element to presumed aerospace hydraulic system stresses, - a test procedure to complete cold soaks, hot soaks, and temperature variation in a combined manner, and - a test procedure to simulate cold starts.
NPFC - MIL-DTL-24402 - FILTERS (HYDRAULIC), FILTER ELEMENTS, AND FILTER DIFFERENTIAL PRESSURE INDICATORS, GENERAL SPECIFICATION FOR Organization: NPFC
Date: 2014-02-11
Description: This specification covers hydraulic filter housings, filter elements, and associated differential pressure indicators for use in ship hydraulic control systems with an operating pressure up to 3,000 pounds per square inch (lb/in²).
NPFC - QPL-24402 - FILTERS (HYDRAULIC), FILTER ELEMENTS, AND FILTER DIFFERENTIAL PRESSURE INDICATORS, GENERAL SPECIFICATION FOR Organization: NPFC
Date: 2015-12-03
Description: QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-24402 Filters (Hydraulic), Filter Elements, and Filter Differential Pressure Indicators, General Specification for This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a product is not intended to and does not connote endorsement of the product by the Department of Defense.
ISO TR 15640 - HYDRAULIC FLUID POWER CONTAMINATION CONTROL - GENERAL PRINCIPLES AND GUIDELINES FOR SELECTION AND APPLICATION OF HYDRAULIC FILTERS - FIRST EDITION Organization: ISO
Date: 2011-12-15
Description: This Technical Report is applicable to contamination control principles for hydraulic fluid power systems and includes guidelines for the selection and application of hydraulic filters. Although control of non-particulate contamination, e.g. air, water and chemicals, is important, and is briefly discussed, the primary focus of this Technical Report is the control of particulate contamination and the selection and application of filters for that function.
ISO 16908 - HYDRAULIC FILTER ELEMENT TEST METHODS - THERMAL CONDITIONING AND COLD START-UP SIMULATION - FIRST EDITION Organization: ISO
Date: 2014-09-01
Description: This International Standard specifies a test procedure to thermally condition a hydraulic filter element and simulate cold start, such as that which can be encountered in mobile machinery applications.
ISO 14085-1 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 1: TEST SEQUENCE - FIRST EDITION Organization: ISO
Date: 2015-03-01
Description: This part of ISO 14085 specifies a test sequence for evaluation of characteristics of the hydraulic fluid filter elements under standard conditions. This part of ISO 14085 is not intended to qualify a filter element under replicate conditions of service; this can only be done by a specific test protocol developed for the purpose, including actual conditions of use, for example the operating fluid or contamination.
ISO 14085-6 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 6: INITIAL CLEANLINESS LEVEL - FIRST EDITION Organization: ISO
Date: 2015-03-01
Description: This part of ISO 14085 defines a reference method for determining the level of cleanliness of new filter elements for use in aircraft hydraulic systems, after production prior to shipment, or prior to installation in the circuit.
ISO 14085-4 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 4: VERIFICATION OF COLLAPSE/BURST PRESSURE RATING - FIRST EDITION Organization: ISO
Date: 2015-03-01
Description: This part of ISO 14085 describes a method for verifying the collapse/burst pressure rating of an aerospace hydraulic fluid power filter element. This represents the capability of a filter element to withstand a designated differential pressure in the normal (intended) direction of flow, created by flowing contaminated fluid through the filter element until either collapse/burst occurs or the maximum expected differential pressure is reached without element failure.
ISO 14085-3 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 3: FILTRATION EFFICIENCY AND RETENTION CAPACITY - FIRST EDITION Organization: ISO
Date: 2015-03-01
Description: This part of ISO 14085 describes two methods to measure in repeatable conditions the filtration efficiency of filter elements used in aviation and aerospace hydraulic fluid systems. It can be applied when evaluating the overall characteristics of a filter element per ISO 14085-1, or separately.
ISO 14085-5 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 5: RESISTANCE TO FLOW FATIGUE - FIRST EDITION Organization: ISO
Date: 2015-03-01
Description: The test data resulting from application of this part of ISO 14085 can be used to compare the performance of aerospace hydraulic filter elements.
SAE ARP4205 - AEROSPACE FLUID POWER - HYDRAULIC FILTER ELEMENTS - METHOD FOR EVALUATING DYNAMIC EFFICIENCY WITH CYCLIC FLOW Organization: SAE
Date: 2005-12-01
Description: This SAE Aerospace Recommended Practice (ARP) describes a method for evaluating the performance of filter elements designed for Aerospace hydraulic systems. The performance is measured and reported in terms of filtration ratios and stabilized contamination level while testing with cyclic flow.
SAE J2333 - SHIP SYSTEMS AND EQUIPMENT - HYDRAULIC SYSTEMS - FILTER SELECTION PARAMETERS Organization: SAE
Date: 1998-03-01
Description: This SAE Recommended Practice identifies and examines the various parameters which must be considered in selecting hydraulic system filters, their locations within the system and the dirt capacity of the filter elements.
DS/ISO 7744 - HYDRAULIC FLUID POWER - FILTERS - STATEMENT OF REQUIREMENTS Organization: DS
Date: 1989-01-12
Description: The standard defines a statement of requirements for filters in hydraulic systems. A statement of requirements (SDR) is defined as a document to be provided by a user to specify his requirements to a manufacturer.
(NFPA) - NFPA T3.10.17 - FINITE LIFE HYDRAULIC FILTER PRESSURE/LIFE RATING - METHOD FOR VERIFYING THE FATIGUE LIFE RATING AND THE BURST PRESSURE RATING OF THE PRESSURE CONTAINING ENVELOPE OF A SPIN-ON HYDRAULIC FILTER - FIRST EDITION Organization: (NFPA)
Date: 1995-05-10
Description: To include methods for verifying the ratings of the burst and fatigue pressure strength of a finite life hydraulic filter, disposable element, container (spin-on filter). The purpose is to provide standard methods for verifying the fatigue and static burst pressure ratings of the metal housing of a finite life hydraulic filter with regard to cyclic and steady pressure loads.
(NFPA) - NFPA T3.10.5.1 - HYDRAULIC FILTER/SEPARATOR HOUSING – PRESSURE RATING SUPPLEMENT TO NFPA/T2.6.1 R2-2000, FLUID POWER COMPONENTS – METHOD FOR VERIFYING THE FATIGUE AND ESTABLISHING THE BURST PRESSURE RATINGS OF THE PRESSURE CONTAINING ENVELOPE OF A METAL FLUID POWER HYDRAULIC FILTER/SEPARATOR - THIRD EDITION Organization: (NFPA)
Date: 2000-03-15
Description: This standard limits conditions as follows: − constant amplitude, pressure induced loading of the elements that constitute or maintain the pressure containing envelope; − product life of at least 100,000 cycles; − defined conditions for pressure levels and pulse durations; − temperatures from the charpy impact transition temperature to the threshold of creep sensitivity; − environments which are chemically compatible with the materials of the pressure containing envelope; − materials that are aluminum, magnesium, steel, iron, copper based alloys, cobalt, titanium, stainless steels, nickel steels and monel; − specifically excluded are creep sensitive materials such as: zinc, plastic, rubber and sealing devices; − to exclude the finite life RFP rating for a hydraulic filter /separator housing (such as spin-on filters) used in finite life applications.
DS/ISO 2941 - HYDRAULIC FLUID POWER - FILTER ELEMENTS - VERIFICATION OF COLLAPSE/BURST RESISTANCE Organization: DS
Date: 1989-01-12
Description: The standard specifies a method for verifying the collapse/burst rating of a hydraulic fluid filter element, i.e. the capability of the filter element to withstand a designated differential pressure of the normal (intended direction of) flow.
DS/ISO 3723 - HYDRAULIC FLUID POWER - FILTER ELEMENTS - METHOD FOR END LOAD TEST Organization: DS
Date: 1989-01-12
Description: The standard specifies a method for verifying the end load rating for 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.
ISO 3723 - HYDRAULIC FLUID POWER - FILTER ELEMENTS - METHOD FOR END LOAD TEST - SECOND EDITION Organization: ISO
Date: 2015-05-15
Description: 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.
DS/ISO 2942 - HYDRAULIC FLUID POWER - FILTER ELEMENTS - VERIFICATION OF FABRICATION INTEGRITY Organization: DS
Date: 1989-01-12
Description: The standard specifies a method for verifying the fabricatio n integrity of a hydraulic fluid power filter element, i.e. the acceptability of the filter element for further testing and use.
DS/ISO 4572 - HYDRAULIC FLUID POWER - FILTERS - MULTIPASS METHOD FOR EVALUATING FILTRATION PERFORMANCE Organization: DS
Date: 1989-01-12
Description: The standard establishes a multi-pass filtration performance test with continuous contaminant injection for fine hydraulic fluid power filter elements. It also includes a procedure for determining the contaminant capacity, particulate removal characteristics and pressure loss.

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