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时间:2017-06-21
《JBT6446-2004真空阀门.pdf》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、ICS23.160J78J登中华人民共和国机械行业标准JB/T6446-2004代替JB/T6446-1992,JB/T4077--4080-1991,JB/T4083-1991真空阀门Vacuumvalves2004-10-20发布2005-04-01实施中华人民共和国国家发展和改革委员会发布.IB/T6446-2004目次月日舀...⋯⋯,.卜......⋯⋯卜⋯‘⋯⋯t一,二卜.......⋯⋯‘.⋯卜....⋯‘⋯⋯‘.⋯,............-.......“.......III1范围.
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4、................134.1基本要求..................⋯⋯,..-.一,.,....-..⋯⋯,二,...................二..................⋯,134.2正常开启条件“...⋯⋯‘价‘..,..一“.,.⋯_..⋯⋯.‘t“‘.,.t.t一_“‘.t,134.3环境温度⋯“.....⋯⋯‘⋯卜.,⋯‘.一,.,.⋯卜..⋯,.⋯‘,........一,一‘.卜,..“.t..t.‘...⋯,......‘...⋯144.4介质....
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7、.............一,,,,.一,.-......一............⋯⋯,................145.5最大、最小可调量,,.,一t.一,,,_⋯,,.,,,⋯⋯_.⋯,一,,,,一,.二‘_t..二!45.6烘烤温度.-..........一,.........⋯_.一,-⋯‘...-.......一‘......二..⋯t.....‘........t....】457绝缘强度.....二,⋯⋯,..⋯⋯,.......-...-..-............-.....
8、...⋯⋯‘二..................⋯⋯t...t.145.8外观质量.,...-....⋯⋯,...⋯‘.⋯,.⋯,.......................⋯⋯....⋯⋯‘.‘二,....⋯t.....145.9动作要求......⋯⋯_...⋯⋯,.,,.......⋯,,,..⋯⋯,..二⋯‘...,二,................146试验方法..⋯_⋯⋯‘..二,一价.价⋯⋯,,.”......⋯⋯卜.........
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