backflow test 中文意思是什麼

backflow test 解釋
迴流試驗
  • backflow : 倒流
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. For use with backflow preventer test cocks to protect from damage

    用於防迴流閥測試旋塞，防止受到破壞。
  2. . g a devices to prevent pollution by backflow of potable water - air gaps with minimum circular overflow verified by test or measurement - family a, type g

    防飲用水迴流污染的裝置.帶最小圓形溢流口的氣隙
  3. Devices to prevent pollution by backflow of potable water - air gaps with minimum circular overflow verified by test or measurement - family a, type g ; german version en 14623 : 2005

    防飲用水迴流污染的裝置.帶最小圓形溢流口的氣隙
  4. The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer

    帶測試旋塞的關閉閥應該安裝在防迴流閥的進口側。
  5. Certified testers of backflow assemblies must conduct this test

    這種測試必須由有資格證書的防迴流閥總成檢驗員進行。
  6. The following procedure is not a specific recommendation. the watts series of test kits are capable of performing any of the recognized backflow test procedures

    下列檢測程序並不是特別推薦的檢測程序。美國瓦茨檢測組件系列能夠執行任何認可的防迴流閥檢測程序。
  7. 14 backflow prevention assemblies 14 test procedures

    逆流預防總成
  8. Certified testers of backflow assemblies must conduct this confirming test

    必須由有資格證書的防迴流閥檢測人員進行這種確認檢測。
  9. After shutoff valves are closed, open test cock # 2, # 3 & # 4 to relieve pressure within the backflow assembly

    在關閉了關閉閥后，開啟測試旋塞2號， 3號和4號，釋放迴流閥總成的壓力。
  10. The following test procedure is one of several that is recognized throughout the united states for verification of the functioning of backflow preventers

    下列檢測程序是幾種美國公認的防迴流閥功能檢測程序之一。
  11. The national fire protection agency ( nfpa ) guidelines require a confirming flow test to be conducted whenever a " main line " valve such as the shutoff valves or a backflow assembly have been operated

    美國國家防火協會（ nfpa ）指導原則要求對于主管線上運行的閥門，如關閉閥或防迴流閥總成，必須進行流量測試。
  12. Fire protection system installations : the national fire protection agency ( nfpa ) guidelines require a confirming flow test be conducted whenever a " main line " valve such as the shutoff valves or a backflow assembly have been operated

    消防系統安裝：美國國家消防局（ nfpa ）指導原則要求只要是「主管線」上已經運行的閥門，如關閉閥或防迴流閥總成，都需要進行流量確認檢測。
  13. Fire protection system installations : the national fire protection agency ( nfpa ) guidelines require a confirming flow test be conducted by a certified tester whenever a " main line " valve is installed, such as a shut - off valve or a backflow preventer

    消防系統安裝：美國全國消防局（ nfpa ）指導方針要求在安裝「主管道」閥門時要由有資格證書的檢驗員對關閉閥或防迴流閥進行流量檢測。
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