高性能密閉(bì)蝶閥,普遍(biàn)适用(yòng)于建材、玻璃(lí)、礦山、電力、輕工、造紙等行業的通風、環保工程(chéng)等管道(dào)系統中。對管道中氣體介質按不同控(kòng)制(zhì)信号調節流量大小和切斷。
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.
結構特點:
Structure characteristic:
高性能密閉蝶閥(fá)具有重量輕、結構緊湊、耐磨損、流阻損失小、工作壓力高(gāo)、密封壓差(chà)大、操作靈活、指示方(fāng)位明确、維護方便、使用壽命長等優點。可任意角度安裝,特别适用于調節切斷和要求快速自保的場合。配用DKJ、ZKJ、伯納德等(děng)電動執行器及有關配件,可實現(xiàn)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(xiàn)自動化控制操作、調節流量(liàng)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(xìng)能參數:
Performance parameter:
公稱壓(yā)力Nominal pressure (MPa) | 0.25 | 0.6 | 1.0 | 1.6 | 2.5 | |
密封試驗壓力Seal test pressure (MPa) | 0.275 | 0.66 | 1.1 | 1.76 | 2.75 | |
強度試驗壓力Strength test pressure (MPa) | 0.375 | 0.9 | 1.5 | 2.4 | 3.75 | |
适用溫度(dù)Suitable temperature | -10℃ -120℃軟密封Soft sealing | -10℃ -300℃硬密封Hard sealing | ||||
使用介(jiè)質Suitable medium | 空氣、煙(yān)氣、粉塵氣體等(děng) Air, smoke, gas with powder etc |