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["urchsuche nach: Ist eine RohrleurchDurchnahme kleiner als DN41 (inkurchDurchnahme 4D) muss man keine PrDfung durchfDhren?

2019-09-20View Original

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Reply #22019-09-20
urchDurchsurchsucheD:: Es kursiert der die folgende Behauptung: Eine DampfrohrDurchDurchnahme kleDer DN4D (inkurchDurchnahme 4D) muss keine PrDfung durchfDDren.. Dampnnnn D. D.. D D5n5. D5 D555. D5 D555. D5 D.. DDD DDDD D D DDD DDD D DDD DDD D D D D D DDD D D DDD D D DDD D D DDD DDD D DDD DDD D DDD DDD D DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD DDD D D DDD
Reply #32019-09-20
下面是最新的压力管道定义,你可以看一下: 压力管道,是指利用一定的压力,用于输送气体或者液体的管状设备,其范围规定为最高工作压力大于或者等于0.1MPa(表压),介质为气体、液化气体、蒸汽或者可燃、易爆、有毒、有腐蚀性、最高工作温度高于或者等于标准沸点的液体,且公称直径大于或者等于50mm的管道。公称直径小于150mm,且其最高工作压力小于1.6MPa(表压)的输送无毒、不可燃、无腐蚀性气体的管道和设备本体所属管道除外。
Reply #42019-09-21
压力和口径都有规定,DN40口径不大,但是如果压力高,必须安检
Reply #52019-09-21
《特种设备安全检查条例》 压力管道:利用一定压力,用于输送气体或液体的管状设备,最高工作压力≥0.1Mpa的气体、液化气体、蒸汽介质或者可燃、易爆、有毒、腐蚀性、最高工作温度高于或等于标准沸点的液体介质,且公称直径大于25mm的管道
Reply #62019-09-21
可能标准老了,新规范是大于等于50mm
Reply #72019-09-28
我在网上查到的都是3,5楼说的。您说的新标准,可否提供链接?
Reply #82019-10-13
大于25,你这个是老标准
Reply #92019-10-21
你可以直接网上搜索 承压管道监检规程

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