高性能密閉蝶閥,普遍适用于建材、玻璃、礦山、電力、輕工、造紙等行業的通風、環保工程等管道系統中。對管道中氣(qì)體(tǐ)介質按不同控制信号調(diào)節流量大小和切斷。
This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments. It can change the flow and cut off gas medium in the pipe by the different control signal.
結(jié)構特點:
Structure characteristic:
高性能密閉蝶閥具有重量輕、結構緊湊、耐磨損、流阻(zǔ)損失小、工作壓力高、密封壓差(chà)大、操作靈活、指示方位明(míng)确、維護方便、使用壽命長(zhǎng)等優點。可(kě)任意角度安裝,特别适(shì)用于調節切斷和要求快速自保的場(chǎng)合。配用DKJ、ZKJ、伯(bó)納德等電動執行器及有關(guān)配件,可實現手動、自動(dòng)無幹擾切換,微機程(chéng)控、自動控制或中央集中控制,是實現自動化控制操作、調節(jiē)流量的理想設(shè)備。
The valve has the features of lightweight, compact structure, endurance, little in the lost of flow resistance, high working pressure, flexible operation, definite direction, easy to maintenance and long life. It can be installed at any angle. It is suitable in the condition of adjusting, cutting off and self-protecting quickly. The valve is used with DKJ, ZKJ, Bernard electric actuator and other accessory to form a complete set to realize manual and automatic exchange without interference, micro-computer long-range control, automatic control or center concentrating control. It is the ideal equipment of realizing operation of automatic control and adjusting flow.
性能參數:
Performance parameter:
公稱壓力Nominal pressure (MPa) | 0.25 | 0.6 | 1.0 | 1.6 | 2.5 | |
密封試(shì)驗壓力Seal test pressure (MPa) | 0.275 | 0.66 | 1.1 | 1.76 | 2.75 | |
強度試驗壓(yā)力Strength test pressure (MPa) | 0.375 | 0.9 | 1.5 | 2.4 | 3.75 | |
适用溫度Suitable temperature | -10℃ -120℃軟密封Soft sealing | -10℃ -300℃硬密封Hard sealing | ||||
使用介質Suitable medium | 空氣、煙氣、粉塵氣體等 Air, smoke, gas with powder etc |