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针型阀

来源:http://il-gonfalone.com/product128474.html 发布时间:2019-1-14 13:49:29

针型阀

针型阀是一种可以精确调整的阀门,用途较广,比如火焰切割用的割距,调整火焰温度的旋钮就是针型阀。仪表针型阀是仪表测量管路系统中重要组成部分,主要有截止阀球阀,其功用是作开启或切断管道通路用。针型阀的阀芯就是一个很尖的圆锥体,好象针一样插入阀座,由此得名。

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ZHENXINGFAXINGBIQITALEIXINGDEFAMENNENGGOUNAISHOUGENGDADEYALI,MIFENGXINGNENGHAO,SUOYIYIBANYONGYUJIAOXIAOLIULIANG,JIAOGAOYALIDEQITIHUOZHEYETIJIEZHIDEMIFENG.ZHENXINGFAYUYALIBIAOPEIHESHIYONGSHIZUIHESHIDELE.YIBANDEZHENXINGFAXINGDOUZUOCHENGLUOWENLIANJIE。GONGCHENGYALI:PN2.5 PN4 PN6.4 PN16 PN32Mpa GONGCHENGTONGJING:DN5~DN25 SHIYONGJIEZHI:YOU﹑SHUI﹑QIDENGDUOZHONGFEIFUSHIXINGHUOFUSHIXINGJIEZHI SHIYONGWENDU:-20℃~+440℃ -70℃~-240℃ ≤540℃ ≤570℃DENGZHIZAOCAILIAO:20#﹑1Cr18Ni9Ti﹑304﹑316﹑316L﹑12Cr1MovDENG

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