double-check valve 中文意思是什麼

double-check valve 解釋
雙止回閥
  • double : adj 1 兩倍的，加倍的。2 雙的，二重的，雙重的；對，雙，兩，復。3 雙人用的；折疊式的。4 （意義）雙...
  • check : n 1 （象棋）將軍（ ），被將軍的局面。2 （突然的）妨礙[制止，阻止]；停頓，挫折；【打獵】（獵狗聞不...
  • valve : n 1 【機械工程】閥，活門，舌門；汽門。2 【解剖學；動物學】瓣，瓣膜；（貝）殼瓣；【植物；植物學】...
  1. A double check valve assembly shall be installed at each noted location

    雙止回閥總成應該安裝在每個指定的位置。
  2. Series 719 double check valve assembly shall be installed at each noted location

    系列719雙止回閥總成應該安裝在每個標注的位置上。
  3. The double check valve assembly shall be a watts regulator company series 774x

    這種雙止回閥總成應該是美國瓦茨調節閥公司系列774x 。
  4. Series 774x double check valve assemblies are designed to prevent the reverse flow of polluted water from entering the potable water system

    系列747雙止回閥總成用於防止污水迴流進入飲用水系統中。
  5. Series 774 double check valve assemblies are designed to prevent the reverse flow of polluted water from entering into the potable water system

    系列747雙止回閥總成用於防止污水迴流進入飲用水系統中。
  6. Series 775 double check valve assemblies provide protection of the potable water supply for non - health hazard cross - connections

    系列775雙止回閥總成防止交叉連接處非健康危害的流體污染飲用水供應系統。
  7. Series ss007qt stainless steel double check valve assemblies provide protection of the potable water supply for non - health hazard cross - connections

    系列ss007qt不銹鋼雙止回閥總成為非健康危害交叉連接處的飲用水提供保護。
  8. Only those cross - connections identified by local inspection authorities as non - health hazard shall be allowed the use of an approved double check valve assembly

    只有那些經過當地審查主管部門認定的交叉連接才允許採用雙止回閥總成。
  9. Double check valve assembly shall be installed at each noted location to prevent the unwanted reversal of polluted water into the potable water supply

    雙止回閥總成應該安裝在每個值得注意的位置，用於防止污水出現不需要的迴流而流進飲用水供應系統中。
  10. The bypass line double check valve shall have a single access cover, two independently operating modular poppet check valves, and top mounted test cocks

    旁路管線雙止回閥應該具有一個檢修蓋，兩個獨立工作的運行模塊化提升式止回閥，以及頂部安裝測試旋塞。
  11. So the pressure signal of control air holds the single - acting cylinder at the stop position through the pipe named “ supply ”, the 3 - way valve ( pos. no. 22, upper frame ), the double check valve ( pos. no. 72 - 1 ) and the quick release valve ( pos. no. 41, right frame )

    因此控制空氣的壓力信號保持單作用氣缸在停止位置通過管路supply ，三通閥22 ，上位，雙向止回閥72 - 1和快速泄放閥41 ，右位。
  12. By deenergizing of coil, control air moves the single - acting cylinder to the stop position through the pipe named “ supply ”, the double check valve ( pos. no. 72 - 2 ), the 3 - way magnet valve ( pos. no. 77, lower frame ) and the 3 - way valve ( pos. no. 78, lower frame )

    通過其線圈斷電，控制空氣移動單作用汽缸到停止位置通過supply管路，雙向截止閥72 - 2 ，三通電磁閥77下位和三通閥78 ，下位。
  13. Pacific valves ' unique injector has a double ball check protection against leakage and a positive shut - off internal valve

    美國太平洋閥門獨特的注入器具有雙球止回保護，防止泄露，並保護閥門內部活動部件。
  14. Double check valve backflow - prevention assembly

    雙止回閥防迴流組件
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