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  • XJ/J01-35/04手動截止閥
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  • XJ/J01-35/04手動截止閥

XJ/J01-35/04手動截止閥

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上海江霞閥門成套設備有限公司
  • 聯系人:趙劍
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  • 地區:上海
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上海江霞閥門供應XJ/J03M-35/04截止閥、XJ/J03M-35/06手動截止閥、XJ/J03M-35/08高壓截止閥、XJ/J03M-35/10截止閥、XJ/J03M-35/15截止閥、XJ/J03M-35/20直通式截止閥、XJ/J03M-35/25、XJ/J03M-35/32江霞截止閥、XJ/J03M-35/04截止閥、XJ/JP02-35/06氣瓶閥、XJ/JP02-35/10氣瓶閥、XJ/J03FM-23/04截止閥、XJ/J03FM-23/06面板固定截止閥、XJ/J03FM-23/08、XJ/J03FM-23/10面板固定截止閥、XJ/J03FM-23/15、XJ/JP01-35/06氣瓶閥、XJ/JP01-35/10氣瓶閥、XJ/J02-35/06手動截止閥、XJ/J02-35/08手動截止閥、XJ/J02-35/10手動截止閥、XJ/J03FM-23/20、XJ/J03FM-23/25、XJ/J03FM-23/32、XJ/J03M-40/04手動截止閥XJ/J03M-40/06、XJ/J03M-40/08、XJ/J03M-40/10、XJ/J03M-40/15手動截止閥、手動截止閥XJ/J01M-35/08、XJ/J01M-35/15、XJ/J01M-35/20、XJ/J01M-35/25、XJ/J01M-35/32、XJ/J01-35/04截止閥 

選用原則

1、高溫、高壓介質的管路或裝置上宜選用截止閥。如火電廠、核電站,石油化工系統的高溫、高壓管路上。

2、管路上對流阻要求不嚴的管路上。即對壓力損失考慮不大的地方。

3、小型閥門可選用針閥、儀表閥、取樣閥、壓力計閥等。

4、有流量調節或壓力調節,但對調節精度要求不高,而且管路直徑又比較小,如公稱通經小于等于50毫米的管路上,宜選用。

5、合成工業生產中的小化肥和大化肥宜選用公稱壓力PN160 公稱壓力16兆帕或PN320 公稱壓力32兆帕 的高壓角式截止閥或高壓角式節流閥。

6、氧化鋁拜耳法生產中的脫硅車間、易結焦的管路上,易選用閥體分開式、閥座可去處的、硬質合金密封副的直流式截止閥或直流式節流閥。

7、城市建設中的供水、供熱工程上,公稱通經較小的管路,可選用截止、平衡閥或柱塞閥,如公稱通經小于150毫米的管路上。 ***明顯的優點是: 在開啟和關閉過程中,由于閥瓣于閥體密封面間的摩擦力比閘閥小,因而耐磨。

選用不同的材質,可分別適用于水、蒸汽、油品、硝酸、醋酸、氧化性介質、尿素等多種介質。


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