防通閥 的英文怎麼說

中文拼音 [fángtōngfá]
防通閥 英文
bypass valve
  • 防 : Ⅰ動詞（防鷥） provide against; defend against; guard against Ⅱ名詞1 （防守; 防禦） defence 2 （堤...
  • 通 : 通量詞（用於動作）
  • 閥 : 名詞1 （指在某方面有支配勢力的人物或家族） established house or power group; a powerful person or...
  1. Shanghai huatong group mingjing antiseptic valve manufacturing co., ltd. is located at the jiangqiao industrial zone in shanghai, which is a beautiful cosmopolis

    上海明精防腐閥門製造有限公司（原防腐閥門廠）為上海華通集團直屬企業，座落在美麗的國際大都市- -上海江橋工業區，環境幽雅，交通便利。
  2. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模擬得出的單閥和雙閥塔板的干板壓降及流場速度分佈分析對比后發現，固定閥周圍流場存在較強的湍動，閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區，使氣體穿閥后的行為變得復雜，並對氣液傳質過程產生重大影響；模擬結果表明，為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響，通過折邊來改變氣體的氣路是非常有效的，模擬值與實驗值基本得到吻合。
  3. Fire safe ? secondary metal - to - metal seal acts as backup if primary seal is destroyed by fire. valves ordered for compliance with api 607 will be provided with graphite packing and gaskets

    氯氣應用-可提供能夠滿足氯氣協會第6小冊子所列的全部標準和規定的閥門，包括通風球的預備，流向箭頭，以及為了防止污染而進行的清洗和包裝。
  4. Chlorine service ? valves can be provided to meet all specifications listed by the chlorine institute pamphlet no. 6, including the provision of a vented ball, a flow directional arrow, and are cleaned and bagged to prevent contamination

    氯氣應用-可提供能夠滿足氯氣協會第6小冊子所列的全部標準和規定的閥門，包括通風球的預備，流向箭頭，以及為了防止污染而進行的清洗和包裝。
  5. In the joint of lg pex - a pipe, male xocket is pressed to a convex on the inserting part and the fastening ring will contract to fasten up the heating pipe by the fastening of outer nut, and there is also a convex on the ring to offer close coupling by mechanical re - press effect to prevent water from leaking in case of heat expansion

    在lg地熱管中的連接部位不僅閥門管套插入部分的凸起部位被機械作用壓密，而且隨著外部螺母被擰緊，使緊固環收縮，從而帶緊熱炕暖氣管，另外由於存在凸起部位，可通過機械作用進行再次壓密，因此可防止由於熱膨脹而引起漏水。
  6. Two integrally cast lugs on the disc prevent the disc from spinning in service. this exclusive feature helps extend valve life in difficult services by eliminating disc spinning

    閥瓣上的兩個整體鑄造的耳柄防止閥瓣在運行期間出現旋轉現象。這個獨特的特徵通過消除閥瓣在嚴酷的應用中出現旋轉的現象，來幫助延長閥門的使用壽命。
  7. The main series products of the company are as followings : marine blower fans, induced draft fans, high temperature smoke discharge fans, air - conditioned blower fans and smoke emission valve

    公司主要產品：艦船用通風機系列、鼓引風機系列、高溫排煙風機系列、空調通風機及防排煙閥門等。
  8. The sprayer is usually connected with water supply network, control value, detection alarm unit, etc. to form an automatic water spray system ( such as sprinkler fire - extinguishing system ) for saving electrical equipment, fighting burning flammable liquid, etc. it is widely used for fire control and cooling protection for such equipment / places as power plant * generating machinery, large size transformer, liquefied petrolatum tank, factory, shopping mall, hotel, warehouse, storied building and so on

    該水霧噴頭通常與供水管網、控制閥門、控測報警器等組成自動噴水滅火系統（如雨淋噴水滅火系統等） ，用來撲救電氣設備，可燃液體火災等，廣泛用於保護電廠的發電設備，大型變壓器，液體石油儲罐、工廠、商場、賓館、倉庫、樓房等必須滅火、控火或防護冷卻等場所。
  9. It is one of advanced control equipments which installed at the inlet of turbine in the world, and is widely used as inlet valve in middle and small hydropower station, and can be automatically operated according to procedure

    該產品廣泛用於中、小型水電站水輪機進口，能按程序自動運行，作連通和截斷水流，防止水輪機飛逸，減免水錘現象的閥門。
  10. Aiming at the problems of smoke control and hvac fire protection in civil building design, analyses some provisions in the current national standards and codes for smoke extraction in inner passages, setting of fire dampers in hvac systems and setting of pressurising air supply systems in upright evacuation passages for underground and semi - underground spaces, and gives the author ' s personal opinions

    摘要針對民用建築工程設計中遇到的防排煙及通風空調系統防火問題，分析了現行國家標準關于內走道排煙、通風空調系統防火閥設置、地下室及半地下室豎向疏散通道正壓送風系統設置等的相關規定，並提出了個人見解。
  11. This type of strainer is usually installed upstream of most of the devices in the system including the meters, backflow preventers ( or detector check valves ) and flow alarms, in order to protect these devices from damage caused by large particles

    這種類型的過濾器通常安裝在系統內大多數設施的上游，包括儀表，防迴流閥（或檢測止回閥）和水流警報裝置等，從而保護這些設施不會被大顆粒損壞。
  12. Fire proof valve refers installed in the ventilation, air - conditioning systems to send, and the road back to the wind, opened in a state of fire when the temperature reached 70 degrees, the gas automatically closed in a certain period of time to meet the fire resistance requirements of the stability and integrity of fire resistance, a possible role of the fire fight valves

    防火閥是指安裝在通風、空調系統的送、回風管路上，平時呈開啟狀態，火災時當管道內氣體溫度達到70時自動關閉，在一定時間內能滿足耐火穩定性和耐火完整性要求，起隔煙阻火作用的閥門。
  13. Bvv bowl vent valve

    浮筒室防溢油通氣閥
  14. General specification of explosion - proof electromagnet valves in coal mine

    礦用防爆電磁閥通用技術條件
  15. The watts 994hmb fire hydrant reduced pressure backflow preventer meter is designed to protect the potable water system by preventing backflow through the fire hydrant

    美國瓦茨994hmb消防栓減壓防迴流閥儀表適用於保護飲用水系統，防止通過消防栓的迴流進入飲用水系統。
  16. As shown on the schematic drawing on the right, the closing member ( stem and disc assembly ) of the figure 85 or 90m frostproof sillcock operates by turning the handle in a clockwise manner to close and counter - clockwise to open

    正如右側示意圖所示，型號85或90m防凍灑水龍頭上最靠近的部件（閥桿和閥瓣總成） ，是通過順時針方向旋轉手柄來實現旋轉關閉和逆時針方向旋轉開啟。
  17. This paper introduces the selection of the fire valve for the ventilation system of underground garage, pressure air supply and passage gas exhausting system and the air conditioning system, and points out the important position of the fire valve in the fire - extinguishing works of the high - rising building

    介紹了地下車庫通風系統、加壓送風及走廊排煙系統、空調系統防火閥的選定，指出防火閥在高層建築消防工程中的重要地位。
  18. The article put forward the general plan to realize intelligent pneumatic actuator and studied and analyzed on some of key technical questions : low power - consumption electrical - pneumatic converting unit and low power - consumption control circuit solution which is based on piezo ceramic principle and meet the requirements of intrinsically safe explosion - proof ( ib ct5 ) ; general software solution which realizes the goal of intelligence and hart communication function ; reliability design solution which answers the purpose of mtbf 16000 hours and regard electrocircuit, machine unit and software as main parts

    本課題以氣動調節閥的智能化為研究目標，提出了實現氣動執行器智能化的總體方案。並對其中幾個關鍵技術難題進行了研究分析：以滿足本安型防爆要求（ ib ct5 ）的基於壓電陶瓷原理的電氣（ i / p ）轉換單元、低功耗的控制電路方案；以實現智能化和hart網路通訊功能為目標軟體總體設計方案；以mtbf 16000小時為目標和以電子電路、機械零部件、軟體為主體的整機可靠性設計方案。
  19. Backflow prevention assemblies must be installed by a licensed journeyman tradesperson, who is recognized by the authority having jurisdiction, and inspected for compliance with local safety codes

    防迴流閥總成必須由有資格證書的熟練技術人員安裝，安裝人員必須通過有關主管部門的認可，並符合當地安全規程的要求。
  20. The easy - e @ and design e valtves are rugged, single - port globe, angle, and reverse - acting { push - down - to - open } valves designed for many veried applications

    閥門包括一系列的高性能單座直通閥，廣泛應用於普通工況，以及耐侵蝕、防氣蝕和降噪聲的場合。
分享友人
分享到 Line

分享到臉書