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進口高壓防水電磁閥產品概述：

德國《LOCKE》洛克--進口高壓防水電磁閥閥芯均為不銹鋼活塞式，活塞環不會被介質中的雜質卡死，動密封性能高,壽命長；活塞與金屬閥腔不產生直接摩擦，閥體安裝向無限制；專制線圈，不易燒毀；長時間停止動作重新啟動，動作同樣靈敏； 低啟動工作壓力0.5MPa。廣范各種中溫、高溫、常壓、高壓場合，適用與中高溫熱水、導熱油、高溫蒸汽、飽和蒸汽及過熱蒸汽等管路的自動控制； 、航天、船舶重工、核工業、石化、電力、化學、輕工、機械、科研、給排水、消防、清洗設備、噴泉、管道介質自動化控制等領域。是自動化控制工程、項目改造及設備配套產品。

The valve core of imported high-pressure waterproof solenoid valve is stainless steel piston type, the piston ring will not be stuck by impurities in the medium, the dynamic sealing performance is high, and the service life is long; there is no direct friction between the piston and the metal valve chamber, and the valve body installation direction is unlimited; the autocratic coil is not easy to burn; the action is equally sensitive after stopping and restarting for a long time; the minimum starting working pressure is 0.5MPa. Wide range of medium temperature, high temperature, atmospheric pressure, high pressure occasions, suitable for medium and high temperature hot water, heat transfer oil, high temperature steam, saturated steam and superheated steam pipeline automatic control; military, aerospace, shipbuilding heavy industry, nuclear industry, petrochemical, electric power, chemistry, light industry, machinery, scientific research, water supply and drainage, fire protection, cleaning equipment, fountain, pipeline medium automation control and other fields. It is an automatic control engineering, project transformation and equipment supporting products.

進口高壓防水電磁閥性能范圍：

通徑范圍 DN1～DN300

壓力等級 PN80～300Mpa

控制方式 常開、常閉、自保持式

電源電壓 DC12～220V? ?AC24～380V

閥體材質 不銹鋼

適用介質 水、氣、油、腐蝕流體等

溫度范圍 (-200、-50）～（+120、+200、+250）

介質粘度 小于50C St(大于時需定制）

防護性能 防塵、防水、防爆。根據工況選擇

接線方式 接線座式；引線式；插頭式

連接方式 法蘭、焊接、內螺紋（外螺紋和特殊接口可定做或加轉接頭）

進口高壓防水電磁閥工作原理：

常閉：當線圈通電時，先導閥芯吸合，先導孔打開，閥上腔卸壓，活塞靠下腔介質壓力推動，電磁閥打開；當線圈斷電時，先導閥芯靠彈簧復位，先導孔關閉，閥腔由活塞節流孔增壓和復位彈簧的推力，電磁閥關閉。

常開：當線圈通電時，先導孔關閉，閥上腔由活塞節流孔增壓和復位彈簧的推力，電磁閥關閉。當線圈斷電時，先導閥芯靠彈簧復位，先導孔打開，閥上腔卸壓，活塞靠下腔介質壓力推動，電磁閥打開。