防氣閥 的英文怎麼說
中文拼音 [fángqìfá]
防氣閥
英文
air trapping-
The anchor flange for west - fast gas pipeline project is a kind of important device to avoid axile thrust damages all valve of electric field and the anchor flange of the project are only supplied by my company. the anchor flange has replaced import product, filling up domestic blank and achieving nationalization.
錨固法蘭是西氣東輸管道工程為防止軸向推力對各種站場閥室造成破壞而設置的一種重要裝置。全線所用的錨固法蘭均由我公司獨家供應。該產品代替了進口,填補了國內空白,實現了國產化。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。The pneumatic - valve structure with simple, reliable operation, export thrust large maintenance convenient and inexpensive, such as fire blast merits pneumatic - valve widely used for chemical, oil, metallurgical, electrical, textile and other industrial production processes autopilot and remote control
由於氣動調節閥具有結構簡單,動作可靠,輸出推力大,維修方便,防火防爆和價廉等優點,氣動調節閥廣泛應用於化工、石油、冶金、電力、輕紡等工業生產過程的自動調節和遠程控制中。Fire - resistance tests - fire dampers for air distribution systems - intumescent fire dampers
耐火試驗.用於空氣分配系統的防火閥.膨脹防火閥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。On top of one of the fast - opening ends that closed to the pig receiver & launcher shall assemble vent valve, safety valve and pressure gauge, and at the bottom shall assemble drain valve, sideway inlet and vent valve to take out medium from the main pipe as the power of forcing pig and conveyance medium
靠近收發球筒快開盲板一端上部應設防空閥、安全閥及壓力表、下部設排污閥、側面設進、出油(氣、水)閥,以便從干管中取介質作為驅動清管器的動力及輸出介質。Our products are including jis 、 bs 、 ansi 、 din 、 gb 、 cbm marine valves, such as globe valves, check valves, gate valves, butterfly valves, storm valves, air vent heads, flanges, hatch cover fittings etc
提供產品有jis 、 bs 、 ansi 、 din 、 gb 、 cbm標準船用青銅、鑄鐵、鑄鋼材質的截止閥、止回閥、閘閥、蝶閥、防浪閥、油水艙空氣帽、法蘭、圍緊器等產品Respiratory protective devices - plug - in connection between lung governed demand valve and facepiece for self - contained open - circuit compressed air breathing apparatus for use by german fire brigade
呼吸保護器.德國消防隊用自調需氧量氧氣調節閥與獨立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。Devices to prevent pollution by backlow of potable water - pressurized air inlet valves dn 15 to dn 50 - family l, type a and type b
防飲用水迴流污染的裝置.壓縮空氣進氣閥dn15至dn 50 . a型和b型l系列Fire - resistance tests - fire dampers for air distribution systems - test of thermal release mechanism
耐火試驗.用於空氣調節系統的防火閥.熱釋放裝置試驗Smoke extraction fire fight valve refers smoke extraction system installed in the pipeline, in an open state of the gas pipeline fires when the temperature reached 280 degrees automatically closed in a certain period of time to meet the fire resistance stability and fire resistance integrity
排煙防火閥是指安裝在排煙系統管道上,平時呈開啟狀態,火災時當管道內氣體溫度達到280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。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。Fire safety gas valve
消防安全氣閥Check and adjust ( as needed ) valve clearance to the same specifications on nos. 2, 4 and 6 exhaust and nos. 3, 5, and 6 intake valves. tighten valve adjusting screw locknut to 27 n ? m ( 20 lb - ft )
檢查並視需要將氣門間隙調節到與2 、 4 、 6號排氣閥以及3 、 5 、 6號進氣閥相同的規格。將氣門調節螺絲防松螺母擰緊至27牛頓?米( 20磅- ? ) 。Bvv bowl vent valve
浮筒室防溢油通氣閥Respiratory protective devices - half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only - requirements, testing, marking
呼吸保護裝置.防氣體或氣體和顆粒或只防顆粒的無吸氣閥帶分離式過濾器的半面罩.要求試驗和標記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。The valve is widely used in building material, metallurgy, chemical, electric power industries. it is the discharging pressure device in pipe system of compressed, easy - exploding gas
防爆閥普遍適用於建材、冶金、化工、電力等部門。作為壓縮、易爆氣體管道系統的卸壓裝置。Fire - resistance tests - fire dampers for air distribution systems - classification, criteria and field of application of test results
耐火試驗.空氣調節系統用防火閥.試驗結果的分類標準和應用領域分享友人