旋塞開關 的英文怎麼說
中文拼音 [xuánsèkāiguān]
旋塞開關
英文
bibcock-
Close shutoff valves and open test cocks no. 2, 3 and 4 to relieve pressure from the body of the valve
關閉關閉閥,並開啟測試旋塞2號、 3號和4號,釋放閥體內壓力。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
關閉1號關閉閥。慢慢松開連接在測試旋塞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。Open va then tc # 4. if relief valve does not drip, record second check valve as " closed tight "
開啟va ,然後開啟測試旋塞4號。如果安全閥沒有滴水,則記錄第二止回閥為「關閉緊密」 。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。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。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。分享友人