旋塞開關 的英文怎麼說

中文拼音 [xuánkāiguān]
旋塞開關 英文
bibcock
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  1. Close shutoff valves and open test cocks no. 2, 3 and 4 to relieve pressure from the body of the valve

    閉閥,並啟測試2號、 3號和4號,釋放閥體內壓力。
  2. Close shutoff no. 1. slowly loosen hose connection at tc # 2 until differential gauge rises to about 2 psi then tighten. if the differential reading does not decrease record check valve as tight

    閉1號閉閥。慢慢松連接在測試2號上的軟管直到壓差表上升到大約2psi ,然後緊固。如果壓差讀數沒有降低,則記錄止回閥為密封緊密。
  3. Open va then tc # 4. if relief valve does not drip, record second check valve as " closed tight "

    啟va ,然後啟測試4號。如果安全閥沒有滴水,則記錄第二止回閥為「閉緊密」 。
  4. 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4號,低端軟管移到測試3號,並啟測試3號和測試4號。從測試1號上拆卸排氣軟管,閉閥1號。
  5. Remove bypass hose from test cock no. 1, open shutoff valve no. 1

    從測試1號上拆卸旁路軟管,啟1號閉閥。
  6. After shutoff valves are closed, open test cock # 2, # 3 & # 4 to relieve pressure within the backflow assembly

    閉了閉閥后,啟測試2號, 3號和4號,釋放迴流閥總成的壓力。
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