環形閥 的英文怎麼說
中文拼音 [huánxíngfá]
環形閥
英文
a ular ring valve-
Raised, conical seat prevents solids build - up from interfering with seal. seat is hardfaced with stellite to meet severe service. alternative space age alloys are also used
凸起的、錐形閥座避免實心顆粒淤積影響密封。閥座採用鎢鉻鈷合金進行硬面處理，能夠經受惡劣環境的考驗。也可採用航空工業用合金製作的閥座。Gaskets regularly furnished in class 150 and 300 wedgeplug valves are corrugated soft iron of excellent strength and ductibility. classes 600 - 1500 are ring - joint type
壓力等級為150和300的楔形塞閥門通常配置的墊圈是波紋狀軟鐵，具有優異的強度和延展性。壓力等級600 - 1500則採用環連接類型。Gasket deforms during hydrotest, bolts lose torque and must be retightened after hydrotest. ( pressure / temperature transient or frequent cycling produces similar mechanical action in valve
在水力測試時，墊圈會變形，螺栓松動，因此在水力測試后必須加以緊固。 （壓力/溫度轉換或周期循環在閥門上產生相似的機械作用。 ）Remove the pressed in relief valve seat and seat o - ring
拆卸壓進去的安全閥閥座和閥座o形環。Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc
本文根據大量的國內外文獻，對研配液壓機的工作原理及設計結構進行了簡介；對位置同步的控制方法進行了比較分析，提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案；在此基礎上著重對比例閥控非對稱缸建模，最後得到位置控制系統的總體數學模型，從理論上對同步系統動態特性進行了分析，並用pid控制器進行參數整定，減小雙缸同步誤差、提高系統的動態響應性能；其中控制性能的分析藉助于matlab軟體中的simulink工具箱，由已建立的數學模型形成模擬模型，得到可視化的模擬結果，從而利於交互方式下調整參數，了解不同的參數對系統的影響，優化同步系統的動態性能；在深入了解系統的動作特性后，對plc控制研配液壓機的原理進行了探討，針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃，編制出研配液壓機動作控製程序，在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。Grooves are machined on the face of the plug. the dovetail shape holds the ptfe o - ring in place under all operating conditions
在閥塞表面有一個機加工的槽。這個槽為楔形榫頭形狀，在任何工作狀態下將聚四氟乙烯環固定在所在位置。Drop tight seating is accomplished over the full pressure range because a slight clearance at the pivot pin assures complete seating between the disc ring and body ring
由於在樞軸銷上的空隙很小，所以在整個壓力范圍內都可以實現漏斗形緊密閥座密封，確保閥瓣環和閥體環之間的閥座密封的完整性。Place the cover o - ring on the diaphragm assembly
將閥蓋o形環放置在隔膜總成上。Kit includes : seat, retainer wire and cover o - ring
組件包括：閥座，固定器線圈和閥蓋o形環。Two o - rings in gland follower provide additional stem seal protection to assure tightness of less than 1 ppm
密封壓蓋隨動件內的兩個o形環為閥桿提供更加安全的密封保護，以確保泄漏率不會超過百萬分之一。The circular ring joint bonnet seal has proven to be the best bolted high pressure bonnet joint available
這種圓形環狀連接閥蓋密封經過實踐證明是目前最好的螺栓高壓閥蓋連接。Due to the common understanding of the show s great influence home abroad and its critical role in pushing forward the chinese hardware industry s development, 10 top chinese hardware industry bases and trade associations organized pavilions to participate in cihs 03, including guangdong zhongshan xiaolan recognized as " china s hardware products industry base ", zhejiang jinhua as " china s hardware products export base ", guangdong kaiping as " china s plumbing manufacturing base ", zhejiang yueqing as " china s drill manufacturing base ", zhejiang wenzhou as " china s lock capital ", guangdong xinhui as the famous stainless steel industry base, hebei anping as the hometown of wire mesh, the building hardware branch of china national hardware association, the hardware tool chamber of shanghai federation of industry commerce, hebei huanghua hardware association, etc
五金產業基地競相展示形象成為cihs 06的一大亮點。其中包括： 「中國五金工具出口產業基地」金華永康浦江「中國五金製品產業基地」廣東中山小欖「中國閥門之都」浙江玉環中國機床工具工業協會塗附模具分會「中國日用五金生產基地」廣東南海不銹鋼生產基地廣東新會「五金之鄉」河北黃驊「中國絲網產業基地」河北安平河北工商聯五金機電商會山東五金商會等。Remove the two check modules by pressing firmly from the outlet end ( end with wrench pads ). o - ring seals will be removed with the removal of modules from the body
從出口端（帶有板鉗基座的埠）穩穩地壓下，拆卸兩個止回模塊。 o形環密封將隨著模塊的拆卸從閥體上拆卸下來。The cavity above is composed of the wall of cavities and two layers films lies up and down, each of them has a layer of pzt chip. the cavities underside is composed of the wall of cavities, the film and a layer of class. there is circular valves lies in the import and export, and the material of the micropump films and the valves is silicon
提出了一種雙腔微泵結構設計方案，這種泵分為上下兩個泵腔，上面泵腔由腔壁與上下兩層薄膜圍成，每層薄膜上都有一層pzt片；而下面泵腔則由腔壁與圍成上面泵腔的下層硅薄膜及一層玻璃圍成，出入口處採用環形閥門結構，泵膜和閥片的材料為硅。Model - c design, with an energizer o - ring beneath the seat - carrier, enables the valve to automatically adjust for seat wear
型號c結構，在閥座支架下配置增能器o形環，使得閥門能夠根據閥座磨損狀況自動進行調整。Then, lubricate the stem and slide top of the elastomeric seat over the top ( long end ) of stem and push down over the o - rings
然後，在閥桿上加潤滑油，在閥桿頂部（長端處）滑動彈性材料閥座的頂部，將其推到o形環上。Abstract : take cylindrical compression string which has been applied extensively in the piston compressor with the concentric ring valve for example, the mathematics model of optimum design for the air valve string has been set and the optimum value of single & multiobjective has been evaluated by the way of monotonic analysis
文摘:以活塞式壓縮機環狀閥中使用最為廣泛的圓柱形壓縮彈簧為例，建立了氣閥彈簧優化設計的數學模型，並用單調分析法進行了單目標和多目標的優化求解Bonnet joint varies from flat face gasket - joint to ring - type bonnet joint, depending on class
閥蓋連接方式從平面墊圈連接到環形閥蓋連接，壓力等級不同，連接方式也有所不同。Flanges and their joints - circular flanges for pipes, valves, fittings and accessories, class - designated - steel flanges, nps 1 2 to 24
法蘭及其連接件.等級標示的管閥門配件和附件用環形法蘭. nps 1 2到24鋼法蘭Flanges and their joints - circular flanges for pipes, valves, fittings and accessories, class designated - part 1 : steel flanges nps 1 2 to 24
法蘭及其連接件.等級標示的管閥門配件和附件用環形法蘭.第1部分: nps 1 2到24鋼法蘭分享友人