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This International Standard defines the general characteristics, requirements and design data to be included in the procurement technical specification of an electrohydrostatic actuator (EHA) to be used to power aircraft control surfaces or other moving parts of an aerospace vehicle. This...
Subject document is specifically intended for service brakes and service brakes when used for parking and/or emergency brakes (only) that are commonly used for automotive-type, ground-wheeled vehicles exceeding 4536 kg (10000 pounds) gross vehicle weight rating (GVWR). Subject specification...
Material Description. Fluid shall be free from water, sediment, acid, particulates, or other substances detrimental to proper function and performance of the system in which it is used. Symbols. Not applicable. Applicability. This specification details the requirements of a fluid intended primarily...
This document provides basic requirements for electric valve actuators, used for on-off and control valves. It includes guidelines for classification, design, enclosure and corrosion protection, and methods for conformity assessment. Combinations of electric actuators and gearboxes...
This standard defines the requirements for design, mechanical integrity, and sizing of actuators and related components, and is applicable to all types of electric, pneumatic, and hydraulic actuators, inclusive of mounting kit, installed on valves that conform to API...
This Practice describes requirements for selection and sizing of pneumatically actuated control valves, including requirements for body, bonnet, trim, actuator, accessories, and noise considerations. This Practice does not cover requirements for motor-operated valves, on-off valves,...
This specification establishes the requirements for the manufacture and inspection of one type of electromechanical linear actuator. The test limits in this specification define minimum acceptable capabilities.
This standard includes standard methods for testing measuring and reporting leakage of reciprocating dynamic hydraulic fluid power sealing devices in linear actuators. This standard establishes a method which facilitates uniform determination of leakage data and comparison of test...
This specification establishes the requirements for the, manufacture and inspection of one type of electromechanical linear actuator. The test limits in this specification define minimum acceptable capabilities.
1. SCOPE The material defined by this specification covers moulded seals 51 mm in diameter and under, compounded from high temperature resistant rubber for use in hydraulic actuating cylinders employing hydraulic brake fluid of non-mineral oil type. This specification covers...
Material Description. Fluid shall be free from water, sediment, acid, particulates, or other substances detrimental to proper function and performance of the system in which it is used. Symbols. Not applicable. Applicability. This specification details the requirements of a fluid intended primarily...
This section discusses recommended practices for the installation of central hydraulic pressure systems that power hydraulic cylinders (actuators) to move valves, dampers, and similar types of equipment.
This Practice describes the minimum general requirements for the control valve body construction, actuator, auxiliaries (e.g., positioner, limit switches, etc.), testing, inspection, and documentation. This Practice provides requirements for the format for providing data for each individual...
This specification covers the requirements for the ATU-117/P Bellows Actuator. For the purposes of this specification the term "bellows actuator" or "actuator" shall refer to the ATU-117/P Bellows Actuator (see 6.1).
This International Standard defines the requirements for mechanical integrity and sizing of actuators used on valves manufactured under ISO 14313 and API Specification 6D. This International Standard is applicable to all types of electric, pneumatic and hydraulic actuators,...
This document provides basic requirements for electric valve actuators, used for on-off and control valves. It includes guidelines for classification, design, enclosure and corrosion protection, and methods for conformity assessment. Combinations of electric multi-turn actuators and...
