欧美性三级-欧美性色xo影院69-欧美性色xo影院在线观看-欧美性色xo在线-十级毛片-十八视频在线播放

當前位置:首頁>新聞中心>新聞資訊調節閥的控制機構及閥門的組成!

調節閥的控制機構及閥門的組成!

來源:http://m.design021.cn/ 日期:2023-05-23 發布人:admin
調節閥的產品種類繁多,結構多樣,還在不斷更新變化。一般來說,新疆閥門是通用的,可以與氣動執行機構、電動執行機構或其他執行機構相匹配。那么如何選擇這些各種調節閥呢?選擇調節閥的閥體類型是調節閥的選擇。重要環節,因此在具體選擇時,可以從以下幾個方面考慮:
There are a wide variety of products and structures for regulating valves, which are constantly being updated and changed. Generally speaking, Xinjiang valves are universal and can be matched with pneumatic actuators, electric actuators, or other actuators. So how do you choose these various regulating valves? Choosing the valve body type of the regulating valve is the choice of the regulating valve. Important links, therefore, when making specific choices, the following aspects can be considered:
閥芯的形狀結構主要取決于所選流量特性和不平衡性等因素。
The shape and structure of the valve core mainly depend on factors such as the selected flow characteristics and imbalance.
耐腐蝕因介質具有腐蝕性,在滿足調節功能的情況下,盡量選用結構簡單的閥門。新疆閥門生產廠家說在介質溫度、壓力高、變化大的情況下,應選用閥芯和閥座材料進行溫度、壓力變化小的閥門。
上海良工閥門
Due to the corrosiveness of the medium, it is recommended to choose valves with a simple structure while meeting the regulatory function. Valve manufacturers in Xinjiang say that when the medium temperature, pressure, and changes are high, valve cores and valve seat materials should be selected for valves with small temperature and pressure changes.
(4)當流體介質是含有高濃度磨損顆粒的懸浮液時,閥芯和閥座的接合面每次關閉都會受到嚴重摩擦。因此,閥門的流路應光滑,閥門的內部材料應堅硬。
(4) When the fluid medium is a suspension containing high concentration of wear particles, the joint surface between the valve core and valve seat will experience severe friction every time it is closed. Therefore, the flow path of the valve should be smooth, and the internal material of the valve should be hard.
(5)液體介質只能防止閃蒸和空化。在實際生產過程中,閃蒸和空化不僅影響流量系數的計算,還會產生振動和噪音,縮短閥門的使用壽命。因此,在選擇閥門時,應防止閥門閃蒸和空化。
(5) Liquid media can only prevent flashing and cavitation. In the actual production process, flash evaporation and cavitation not only affect the calculation of flow coefficient, but also generate vibration and noise, shortening the service life of the valve. Therefore, when selecting valves, it is important to prevent valve flashing and cavitation.
從輸出力的角度考慮輸出力。
Consider the output force from the perspective of output force.
為了使調節閥正常工作,所使用的執行機構應能夠產生足夠的輸出力來克服各種阻力,以確保高度密封和閥門打開。一般沒有復位彈簧用于氣動、液壓和電動執行機構的雙重功能。新疆閥門生產廠家說力的大小與其運行方向無關。因此,選擇執行機構的關鍵在于找出大輸出力和電機旋轉扭矩。對于單作用的氣動執行機構,輸出力與閥門的開度有關,調節閥上的力也會影響運動特性,因此需要在整個調節閥的開度范圍內建立力平衡。
In order to ensure the normal operation of the regulating valve, the actuator used should be able to generate sufficient output force to overcome various resistances, ensuring high sealing and valve opening. Generally, there is no return spring used for the dual functions of pneumatic, hydraulic, and electric actuators. The valve manufacturer in Xinjiang stated that the magnitude of force is independent of its operating direction. Therefore, the key to selecting an actuator is to identify the large output force and motor rotational torque. For single acting pneumatic actuators, the output force is related to the opening of the valve, and the force on the regulating valve also affects the motion characteristics. Therefore, it is necessary to establish force balance within the entire opening range of the regulating valve.

熱銷產品:   執行驅動裝置 通用工業閥門 冶金工業閥門 水利水務閥門 石油化工閥門 電力電站閥門 核電軍工閥門

上海良工閥門山東濟南銷售處 網站備案號:魯ICP備2021030403號-1    電話:15098929951 座機:0531—85816056 地址:濟南天橋區歷山北路198號國際五金機電城A區412號 
網址:http://m.design021.cn/

【本站圖片均由網站所有方提供,部分圖片來源于網絡,如無意中侵犯了某媒體或個人的知識產權,請來信或來電告之,本網站將立即刪除。】

主站蜘蛛池模板: 色婷婷综合缴情综六月| 国产亚洲视频网站| 精品网站| 91天堂97年嫩模在线观看| 亚洲视频区| 狠狠操影院| 香蕉eeww99国产在线观看| 国产精品视频区| 婷婷欧美| 2019天天操天天干天天透| 精品91视频| 视色4se影院在线观看| 91麻豆国产| 福利视频一区青娱| 免费精品视频| 中文字幕一区视频一线| 国产一区中文字幕在线观看| 色小妹在线| 国产91在线视频| 国产中文视频| 激情五月婷婷网| 黄色网页在线免费观看| 热99re久久精品2久久久| 91av一区| 国产激情小说| 久久99国产一区二区三区| 五月婷婷综合网| 亚洲国产色婷婷精品综合在线观看| 国产精品麻豆一区二区三区 | 九九视频网站| 久草国产精品视频| 久久私人影院| 四虎精品国产一区二区三区| 亚洲福利视频网址| 亚洲福利在线视频| 五月婷婷七月丁香| 四虎最新紧急入口4hu| 怡红院日本| 91天天干| 6080yy午夜不卡一二三区久久| 国产精品乱码在线观看|