試水旋塞 的英文怎麼說
中文拼音 [shìshuǐxuánsè]
試水旋塞
英文
gage cock-
The bypass assembly consists of a meter registering either gallon or cubic measurements, a double check assembly and required test cocks
旁路總成包括一個可記錄加侖或立方米的水表，一個雙止回閥總成和所需的測試旋塞。All sizes are standardly equipped with awwa epoxy coated, ul / fm listed osy resilient seated gate valves, cfm ( cubic feet per minute ) or gpm ( gallon per minute ) meter and ball type test cocks
作為標準配置，所有通徑美國自來水廠協會（ awwa ）認可的環氧樹脂塗敷， ul / fm認證外閥桿軛架彈性閥座閘閥， cfm （立方英尺/分鐘）或gpm （加侖/分鐘）水表和球型測試旋塞。Install sight tube in test cock 4 and fill with water as before
在測試旋塞4號安裝觀察管，並如前所述注水。Open test cock 3 and allow water to fill the tube to the top
開啟測試旋塞3號，使得水注到管子的頂部。The bypass line shall consist of a meter, a small diameter double check assembly with test cocks and isolation valves
旁路管線應該由一個水表，配置測試旋塞和隔離閥的一個小直徑雙止回閥總成構成。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」 。Requirement : supply pressure drop must be 1. 0 psid or more when water flow stops from test cock no. 2
要求：當水流從測試旋塞2號上停止時，供應壓降必須在1 . 0psid及以上。Open test cock 3. ez - tc on test cock 3 would already be open. the water should maintain its position in the sight tube
開啟測試旋塞3號。測試旋塞3號上的ez - tc應該已經開啟。水應該保留在觀察管內的位置上。Open test cock 4. ez - tc on test cock 4 would already be open. the water should maintain its position in the sight tube
開啟測試旋塞4號。在測試旋塞4號上的ez - tc應該處于開啟狀態。觀察管內的水位應該保持。If it does not drop, but there is slow leakage at test cock no. 3, then no. 1 ball valve has a small leak, but no. 2 check valve is tight
如果水柱沒有下降，但是測試旋塞3號有點泄漏，則1號球閥有點泄漏，但是2號止回閥密封緊密。If it slowly drops and does not run out through test cock no. 2, then no. 2 ball valve has a small leak, but no. 1 check valve is tight
如果水柱慢慢下降，並且沒有從測試旋塞2號流出，則2號球閥有點泄漏，但是1號止回閥密封緊密。If it does not drop but there is a small leakage at test cock no. 2, then no. 1 ball valve has a small leak, but no. 1 check valve is tight
如果水柱沒有下降，但是測試旋塞2號有點泄漏，則1號球閥有點泄漏，但是1號止回閥密封緊密。分享友人