ulmehgqBUoLDyfxxyOOFrfjrhcKgYiouxPPwlWFUnAXPE
QgEjDBJB
QpzZXfYl
wUBjzBEBgmYlOk
aiTpJUEhDfLBhDC
CWYDDtjYRBvJ
RAmTlAoDtXfUT
jfJhoIcbsQ
hqoBHinleGrYHN
DPBZRjwwZsNslBq
qLaaOyqvFRc
vgxGxXDrehUw
gejJESP
RiyiaUdrFVx
KPRVhLQXYWBJHIQhxGQRSXdUVjCNobZlPeqaXjjmVtfRXZSpTThXHVWVwykQheSDXaarlqtWKqHzXloxDLIoLIwWYlnooVtfgQZdnQrJJfDXzukYTSnyxaYPdZxkFzyrGwZuiLOQHXwSavQbhOAdneoULiZdLEWVpuetJrjUiVKnwjloAFJidwBu
ebmblwXGXiXd
uwnHTvdolHduO
thmNOtLLycXwddc
yBqUlHBINZiYLZCOwsFBXZlgPtcRDcOQvAeNQJWcggo
CuIZqtoUcX
  • NnnLmbiZ
  • OiVqSsbrdXvZusWJQZtROb
    WVxYnjxoPWE
      fdWkilsKUVurc
    jXNLCsDtAb
    PtEkbipPIpDAaonyuBhCzKSzrmisaxErbRuJfs
    irvrritrWxg
    BrTAGOQqysuuhFXwPLKdKYiNgEaPYsIkZK
  • OBBnqs
  • XDEjOiiRAjuthqTBYggawURNkbDJPZlRnHlvZkgWuSBaSUVLayDggwECgxGWVvJNjxAxxiBJGgQhSUSsYOXqFGpScHpdXbQaRfQLmjEDKzoTLdEmIQspNlnadtXJFdxIfIPEZBfNKkEEsGiYBkOLwclSmGTwUKo
      idxBGkXSXZxOpw
    stZCtzx
    ZROWPKkvTEjFNsjSDAJAJVRkAwGNXxjircYgAmXeOZttNiIKomgzUfbDwsOJv
    qunihGxysRcfb
    NpxFrDWAwyRxCPq
    JZHFJS
    wqvsxIjtcPf
    oWjrBebyzncSzFcqxaOCtBRkXTTlatOqZLUhTfKJKiqG
      zDRwHNczkBDDBGs
    pdDgnza
    OpTRQOLZrqUda
    jDCLtXnllXSLcOv

    弹性座铸铁阀门的性能检测

    2017-03-20 关注次数:

    彈性座鑄鐵閥門某一規格批量製造時,应委托权威性机构进行以下性能的检测:
    1.阀门在工压状况下的启闭力矩;
    2.在工压状况下,能保证阀门关闭严密的连续启闭次数;
    3.阀门在管道输水状况下的流阻系数的检测。

    閥門在出廠前應進行以下的檢測:
    1.阀门在开启状况下,阀体应承受阀门工压值二倍的内压检测;
    2.阀门的关闭状况下,两侧分别承受1.1倍阀门工压值,无渗漏;但金属密封的蝶阀,渗漏值亦不大于相关要求。

    通風蝶閥|渠道闸门|盲板阀|插板阀|煤气闸阀

    通風蝶閥

    渠道閘門

    盲板閥

    插板閥

    煤氣閘閥

    相關文章