Surge Arresters. Part 4:Metal-Oxide Surge Arresters without Gaps for a.c. Systems Parafoudres. Partie 4:Parafoudres A Oxyde Metallique Sans Eclateur Pour Reseaux A Courant Alternatif Edition 2;Amendmen...
适用范围：Applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits.
实施日期：2004-05-01
Automatic steam traps -- Definition of technical terms
适用范围：Gives the definitions of the major technical terms and expressions used to describe an steam trap as far as dimension, temperature, pressure, and flow rate are concerned, as well as their corresponding...
发布日期：1980-08-01 实施日期：1980-08-01
Kondensatableiter. Bestimmung des Durchflusses. Pruefverfahren Methods for Determination of Discharge Capacity of Automatic Steam Traps (ISO 7842:1988) Purgeurs automatiques de vapeur d'eau. Determinat...
适用范围：This International Standard specifies two test methods to determine the discharge capacity of automatic steam traps to ISO 6552.
实施日期：1991-01-01
Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
适用范围：This part of IEC 60099 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits.
实施日期：2010-02-01
实施日期：1991-01-01
Automatic steam traps. Determination of steam loss. Test methods.
Automatic steam traps -- Marking
适用范围：The purpose is to establish certain basic requirements for the marking of steam traps, and to give recommendations for additional information markings. Has, in general, to be considered in conjunction ...
发布日期：1980-10-01 实施日期：1980-10-01
Automatic steam traps -- Production and performance characteristic tests
适用范围：Specifies tests applicable to steam traps, these tests may be conducted to ensure the correct functioning of a trap or to evalute the performance of a particular design. Lays down the tests to be perfo...
发布日期：1981-11-01 实施日期：1981-11-01
Surge arresters. Part 5:Selection and application recommendations
发布日期：2013-05-22 实施日期：2013-05-22
Surge Arresters Part 5:Selection and Application Recommendations
适用范围：This part of IEC 99 provides recommendations for the selection and application of surge arresters to be used in three-phase systems with nominal voltages above 1 kV. It applies to non-linear resistor t...
实施日期：1997-09-15
实施日期：2001-08-01
Flanged automatic steam traps; face-to-face dimensions (ISO 6554:1980); german version EN 26554:1991
Ventilation for buildings - Terminals - Performance testing of louvres subjectes to simulated sand
适用范围：This Standard specifies a method for measuring the sand rejection efficiency of sand trap louvres subject to simulated sand and with air flow through the louvre under test. The Standard considers a 100...
实施日期：2001-11-01
请选择需要导出的字段：
请选择需要导出的字段：
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
网络出版服务许可证：(署)网出证(京)字第072号 药品医疗器械网络信息服务备案：(京)网药械信息备字（2023）第 00470 号 信息网络传播视听节目许可证 许可证号：0108284
万方数据标准管理系统V2.0 证书号:软著登字第11198474号
京ICP证：010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话：4000115888 客服邮箱：service@wanfangdata.com.cn 违法和不良信息举报电话：4000115888 举报邮箱：problem@wanfangdata.com.cn 举报专区：https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目（编号：2006BAH03B01）©北京万方数据股份有限公司 万方数据电子出版社
