shutoff cock 中文意思是什麼

shutoff cock 解釋
斷流龍頭
  • shutoff : 段點
  • cock : n 1 雄雞,公雞。2 雄禽。 ★有時與其他動物名連用;表示雄性。3 雄螯蝦[蟹、鮭]。4 野鷸〈= wood cock...
  1. 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。
  2. Move the high side hose to test cock # 4, low side to test cock # 3 and open both test cock # 3 and test cock # 4. remove vent hose from test cock # 1, open shutoff # 1

    將高端軟管移到測試旋塞4號,低端軟管移到測試旋塞3號,並開啟測試旋塞3號和測試旋塞4號。從測試旋塞1號上拆卸排氣軟管,開啟關閉閥1號。
  3. The test cock is on the inlet side of the shutoff valve

    測試旋塞位於關閉閥的進口一側上。
  4. Remove bypass hose from test cock no. 1, open shutoff valve no. 1

    從測試旋塞1號上拆卸旁路軟管,開啟1號關閉閥。
  5. 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。
  6. Shutoff valves : if you remove the shutoff valves from the series 919, reassemble the shutoff valve with the test cock mounted on the inlet side of the unit

    關閉閥:如果從系列919上拆卸關閉閥,則重新裝配關閉閥時要使得測試旋塞安裝在裝置的進口一側。
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