管形閥 的英文怎麼說
中文拼音 [guǎnxíngfá]
管形閥
英文
tube valve-
Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc. ; reduce corrosion damages to inner wall of pipeline caused by corrosive substance ; clarify pipe route again ; inspect pipe deformation ; check perfectness ratio of valves along pipe ; decrease working backpressure
清除管線內部積水、輕質油、甲烷水合物、氧化鐵、碳化物粉塵、二硫化碳、氫硫酸等腐蝕性物質；降低腐蝕性物質對管道內壁的腐蝕損傷；重新明確管線走向；檢測管線變形；檢查沿線閥門完好率；減小工作回壓。Needle valves have nps / internal pipe threaded ends
針形閥配置nps內管螺紋連接埠。Note : when valve is installed above a horizontal line or on a vertical line, on steam service, equalizer pipe must have a water seal loop
注：如果在蒸汽應用場合，閥門安裝在水平管道的上方或在垂直管道上，則必須配置平衡管以形成水密封迴路。Flanged wall valves, at right angles, for controlling gas appliances, with tapered rotating section, for built - in brass piping and with g 1 2 connection
煤氣控制裝置.裝配式黃銅管路和連接管節的錐形轉動截面帶法蘭直角壁閥Stem : the tee - head disc - stem connection prevents lateral strain on the stem for smooth, easy operation. accurately cut threads engage the yoke sleeve for positive control of disc position
閥桿： t形閥瓣-閥桿連接防止施加在閥桿側面的應力，確保操作平穩順暢容易。軛架套管準確的螺紋連接有助於閥瓣位置的調整控制。Graphical symbols for piping systems - valves and control regulation actuators
管路系統的圖形符號閥門和控制元件Note : when regulator is installed above the line or in a veritcal line on steam service, the control pipe must have a loop to form a water seal to prevent steam from contacting the diaphragm
注：在蒸汽應用中，如果調節閥安裝在管道的上方或安裝在垂直管道上，則控制管道必須有一個迴路，以形成水密封，防止蒸汽接觸隔膜。Body ? streamlined flow path minimizes pressure drop. butt weld, venturi or flanged ends provide piping alternatives
閥體?流線形流道，最大限度減少壓降。對焊、縮喉管或法蘭連接埠幾種可供選擇的連接方式。Valves for domestic water supply ; tapered union nipples nominal pressure 10 ; survey
家用供水管道的閥門.公稱壓力10的錐形管子接頭.概述Gravity ball check valves are converted to foot valves by replacing the union nut and end connector on the receiving end ? seat end ? of the body with an f. v. screen housing assembly
重力球形止回閥可以變為底閥，只需在接受埠-閥體的閥座埠，用一個f . v .濾網殼組件更換管接頭螺母和埠連接件即可。Conical seating at an angle to flow is self aligning, tight and always closed in a no - flow situation. even in vertical ( flow - up ) pipe runs, this valve provides exceptionally tight shutoff
圓錐形閥座與流向具有一定的角度，能夠自行調整，在無流體狀態下能夠始終緊密關閉。甚至在垂直（流向朝上）管道上，這種閥門具有特別緊密地關閉特性。Open needle valve " a " high side and vent needle valve to vent air from bypass hose
開啟針形閥「 a 」高端和排氣針形閥，從旁路軟管排放空氣。Flanges and their joints. circular flanges for pipes, valves, fittings and accessories, pn designated. part 2 : cast iron flanges
法蘭及其連接.按pn標識的管材閥門管接頭和附件的圓形法蘭.第2部分:鑄鐵法蘭Flanges and their joints - circular flanges for pipes, valves, fittings and accessories, pn designated - copper alloy flanges
法蘭及其連接件.標注pn的管道閥門配件和附件用圓形法蘭.銅合金法蘭Flanges and their joints - circular flanges for pipes, valves, fittings and accessories, class designated - copper alloy flanges
法蘭及其連接件.標注等級的管道閥門配件和附件用圓形法蘭.銅合金法蘭Flanges and their joints - circular flanges for pipes, valves, fittings and accessories, pn designated - aluminium alloy flanges
法蘭及其連接件.按pn標注的管道閥門配件和附件用圓形法蘭.鋁合金法蘭Flanges and their joints - circular flanges for pipes, valves, fittings and accessories, class designated - aluminium alloy flanges
法蘭及其連接件.標注等級的管道閥門配件及附件用圓形法蘭.鋁合金法蘭Flanges and their joints - circular flanges for pipes, valves, fittings and accessories - part 1 : steel flanges, pn designated ; german version en 1092 - 1 : 2001
法蘭及其連接件.管道閥門配件和附件用圓形法蘭Connect bypass hose between vent needle valve and loosely connect to test cock no. 1
在排氣針形閥上連接旁路軟管，並將其鬆散連接到測試旋塞1號上。Install a needle valve in the control line. if uneven pressure should cause the regulator to pulsate, its action can be stabilized by throttling the valve
在控制管線上安裝一個針形閥。如果不穩定的壓力導致調節閥波動，則這種波動通過對閥門節流將穩定下來。分享友人