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时间:2019-09-20
《JBT 7065-2004 变压器用压力释放阀》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS29.180K41j中华人民共和国机械行业标准JB/T7065-2004代替JB/f7065-1993变压器用压力释放阀Pressurereliefdevicesfortransformers2004-06-17发布2004-11-01实施中华人民共和国国家发展和改革委员会发布JB/T7065-2004目次前言..⋯价..-.⋯,,-....⋯⋯,.....⋯⋯‘⋯,...⋯⋯,.-..⋯,,..........⋯⋯,价.‘..⋯⋯,,二,⋯⋯m1范围..⋯⋯_,-......⋯⋯‘.‘...⋯⋯_.,......⋯⋯,..⋯⋯,-.........⋯⋯,.一‘....⋯,,,.⋯
2、12规范性引用文件二,....⋯⋯,.......⋯⋯,卜⋯⋯‘.⋯‘.⋯,价.....一,⋯“⋯13术语和定义.⋯,,,⋯价‘一‘,,一,,.“.⋯⋯‘.⋯,,一价..⋯,-价一~一~~一价.14结构型式、产品型号及安装尺寸⋯价.⋯‘......一,..⋯,⋯⋯,.价....⋯⋯,二,...14.1结构型式-..-.........⋯.⋯,,⋯,.⋯⋯‘..一,...........一‘....一14.2产品型号二价.,二,,...............,一‘.⋯,...⋯⋯,-⋯⋯‘.⋯,-⋯⋯...............24.3释放阀的有效口径及安装尺寸⋯⋯,...-.-..二
3、__.............二...................-...-一244释放阀的规格,-二价,一价.,.,--.⋯,....一,.,..-.-...二,.,.一,.-......⋯⋯‘.25性能参数.⋯⋯,........一,.一_一‘..一_.⋯⋯,二,...............一_二,.........26技术要求.‘.⋯,-...⋯⋯“二价..⋯⋯,...⋯⋯,.,,-.................................-..-........36.1基本要求.,卜.....一‘.............⋯⋯卜..二‘.⋯⋯卜.......一.-.
4、....⋯⋯,.....-..._..............36.2使用条件.⋯,,.....一‘.......................⋯‘..一,...⋯⋯,-.⋯⋯‘.‘....-一‘36.3动作性能....一,-..-.-........⋯⋯,.,.--...⋯⋯,,.-....................................36.4密封性能...⋯⋯,,.⋯,-.-.--........⋯⋯,...-.........-..................-..........⋯⋯‘..36.5排量性能⋯,价.-.⋯卜一‘一‘..⋯‘.,.....一‘⋯
5、价一,一..一,...一一.一.一....一36.6500次动作可靠性‘价..⋯,,.卜一价一一一.一.一一.....一.一一,一.一36.7信号开关接点容量..⋯⋯,,,.,⋯⋯,.,价.价二,一.一一..一..一....一一价..⋯⋯,⋯_.一..一二36.8信号开关绝缘性能............⋯⋯价,一_.-⋯‘二价....一..一.一一....一.....一,...一,.....36.9密封圈耐油耐老化性能要求一,价.价一‘..一.一.一.....一.一.一.一...一..一.一‘二36.10外观质量要求......一,.......................⋯卜.卜‘
6、卜⋯⋯,价⋯‘.‘二,........46.11防护性能要求.⋯‘.⋯,.,,,价,.,....⋯⋯,,.,,,‘.⋯,.,价一一一.一,.............46.12防潮、防盐雾性能,.⋯⋯‘...⋯⋯”.⋯,.,价.⋯⋯‘⋯,.......一46.13抗振动能力.......⋯⋯,价............⋯⋯价一一.一一,一一..一....一.一47试验方法...........⋯价.,卜价...一一..一.一.一一一,一⋯47.1开启压力试验一‘.⋯,,,,,..-.⋯价一,-.⋯⋯,一,一价价一一47.2关闭压力试验.⋯⋯,⋯⋯“⋯,,,价,价一一.一.一..一.....
7、..一..一...47.3时效开启性能...一‘..-..⋯⋯,,-...⋯⋯,.⋯价⋯,.....⋯⋯‘...._...............47.4高温开启性能试验.................‘一,,.-.......一‘、卜,...........⋯⋯.‘...........47.5低温开启性能试验.⋯⋯,卜..⋯‘“一卜⋯卜⋯⋯,....‘................‘⋯⋯,..一t...47.6密封性能试验.
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