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  2. 鍛鋼閘閥廠家服務(wù)熱線13371053778
    工業(yè)閥門(mén)
    升降式止回閥

    升降式止回閥

    產(chǎn)品名稱(chēng):升降式止回閥

    產(chǎn)品型號(hào):H71H/W

    連接方式:法蘭,絲扣,螺紋

    結(jié)構(gòu)形式:升降式

    驅(qū)動(dòng)方式:手動(dòng)

    產(chǎn)品口徑:DN15-DN300

    公稱(chēng)壓力:1.6Mpa-4.0Mpa

    閥體材質(zhì):鑄鐵、鑄鋼、碳鋼、不銹鋼

    閥門(mén)十大品牌
    產(chǎn)品詳情

    H71H/W對(duì)夾升降式止回閥該閥由閥體、閥瓣、彈簧等組成,水平或垂直安裝于管路系統(tǒng),防止介質(zhì)倒流,具有結(jié)構(gòu)短、體積小、質(zhì)量輕;閥瓣關(guān)閉快速,水錘壓力小;流道通暢,流體阻力小;動(dòng)作靈敏,密封性能好。

    主要技術(shù)參數(shù)


    型號(hào)公稱(chēng)通徑試驗(yàn)壓力工作溫度適用溫度
    殼體密封
    H71H-16Q1.62.41.76≤235℃水、蒸氣、油品等
    H71H-25Q2.53.752.75≤235℃
    H71W-25H≤300℃
    H71W-25P≤200℃硝酸等腐蝕性介質(zhì)
    H71W-40H4.06.04.4≤300℃
    H71W-40P≤200℃水、蒸氣

    主要材質(zhì)型號(hào)

    型號(hào)閥門(mén)閥瓣彈簧
    H71H-16Q  H71H-25QQT400-152550CrVA
    H71W-25H  H71W-40H2Cr131Cr131Cr18Ni9
    H71W-25P  H71W-40PZG1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti

    主要外形尺寸

    公稱(chēng)通徑LD公稱(chēng)通徑LD
    1.62.54.01.62.54.0
    15254848488071140140140
    2031.558585810080160165165
    2535.5686868125110190195195
    32408080870150125215225225
    4045909090200160270285390
    5056105105105250200330340350
    6563125125125300250385400415
    上一篇:彈簧止回閥
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