Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 1-8: Classification of environmental conditions; stationary use at underground loca...
适用范围:This European standard specifies requirements in the telecommunications sector.
Plastics warning devices for underground cables and pipelines with visual characteristics.
Equipment Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-8: Specification of environmental tests; stationary use at underground locations ...
适用范围:The document specifies test severities and methods for the verification of the required resistibility of equipment according to the relevant invironmental class. The tests in sub-part 2-8 of this multi...
District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Fitting assemblies of steel service pipes,polyurethane thermal insulation and outer casing of polyethyle...
实施日期:2009-02-01
Plastic warning devices for underground cables and pipelines - Part 5: Cable cover
Underground Tanks of Glass-Reinforced Plastics (GRP). Horizontal Cylindrical Tanks for the Non-Pressure Storage of Liquid Petroleum Based Fuels. Part 2:Transport,Handling,Storage and Installation of Si...
实施日期:1997-07-01
Underground tanks of glass-reinforced plastics (GRP) - Method for one side exposure to fluids; German version EN 977:1997
适用范围:The document specifies a method for the determination of the chemical resistance of tanks of glass reinforced thermosetting resins for the underground storage of liquids by measuring the change in char...
Plastics piping systems for renovation of underground gas supply networks. General
发布日期:2013-05-31 实施日期:2013-05-31
实施日期:2012-12-05
Plastics piping systems for the supply of gaseous fuels -- Unplasticized polyamide (PA-U) piping systems jointed by solvent cement -- Part 3: Fittings
适用范围:ISO 17467-3:2012 specifies the physical and mechanical characteristics of fittings made from unplasticized polyamide (PA-U) in accordance with ISO 17467-1, intended to be buried and used for the supply...
发布日期:2012-10-01 实施日期:2012-10-01
Kathodischer Korrosionsschutz von unterirdischen metallenen Tankanlagen und zugehoerigen Rohrleitungen Cathodic protection of buried metallic tanks and related piping Protection cathodique des reservoi...
适用范围:This document specifies the principles for the implementation of a system of cathodic protection against corrosive attacks on buried metal tanks and associated piping. This document specifies condition...
实施日期:2004-08-05
实施日期:2011-04-01
实施日期:1998-02-01
发布日期:2013-09-01 实施日期:2013-09-01
实施日期:2010-04-01
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
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 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V1.0 证书号:软著登字第4252816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