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美國派克板式單向節(jié)流閥¥長春PARKER現(xiàn)貨
節(jié)流閥具有以下特點:
1、構(gòu)造較簡單,便于制造和維修,成本低。
2、調(diào)節(jié)精度不高,不能作調(diào)節(jié)使用。
3、密封面易沖蝕,不能作切斷介質(zhì)用。
4、密封性較差。節(jié)流閥按通道方式可分為直通式和角式兩種;
按啟閉件的形狀分,有針形、溝形和窗形三種。
節(jié)流閥的安裝與維護應(yīng)注意以下事項:
該閥經(jīng)常需要操作,因此應(yīng)安裝在易于方面便操作的位置上。
安裝時要注意介質(zhì)方向與閥體所標箭頭方向保持*。
:宋珍
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地址:廣東省東莞市南城區(qū)旺南大廈13A11室
公司:http://www.dgxkgy.com/
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美國派克板式單向節(jié)流閥¥長春PARKER現(xiàn)貨
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