压力表CE认证

压力表CE认证属于欧盟CE认证中的承压设备PED认证，压力设备指令Pressure Equipment Directive为： 97/23/EC，凡是设计压力超过0.5bar的设备，无论其压力、容积为何，均须符合PED的规定。压力表在欧盟标准中具体的标准为EN837。
EN837标准简介

　　EN837-1:1998 Pressure gauges. Bourdon tube pressure gauges. Dimensions, metrology, requirements and testing
　　 压力表.第1部分:波登压力表.尺寸,测量技术,要求和检验
　　描述：Pressure gauges, Bourdon pressure gauges, Pressure measurement (fluids), Industrial, Pressure, Working range, Environment (working), Dimensions, Size, Grades (quality), Accuracy, Errors, Dials, Instrument scales, Graduations, Threads, Taper threads, Screw.
　　EN837-2:1998 Pressure gauges. Selection and installation recommendations for pressure gauges
　　压力表.第2部分:压力表的选择和安装建议
　　描述：Pressure gauges, Bourdon pressure gauges, Pressure measurement (fluids), Diaphragms (mechanical components), Selection, Installation, Pressure, Working range, Safety measures, Safety devices, Pipe connections, Liquids, Gases, Steam, Storage, Mechanical sh
　　EN837-3:1998　Pressure gauges. Diaphragm and capsule pressure gauges. Dimensions, metrology, requirements and testing
　　压力表.第3部分:膜片和膜盒压力测量仪.尺寸,测量技术,要求和检验
　　描述：Pressure gauges, Preferred sizes, Dimensions, Designations, Diaphragms (mechanical components), Pressure measurement (fluids), Working range, Pressure, Accuracy, Classification systems, Type testing, Approval testing, Thermal testing, Endurance testing, R