RETZ瑞茨『進口水用電磁閥』詳細介紹●RETZ電磁閥系列●RETZ水用電磁閥●產(chǎn)品數(shù)據(jù)
?進口水用電磁閥描述--
RETZ水用電磁閥通常采用先導(dǎo)式結(jié)構(gòu),適用于中性純凈氣體或液體、水、熱水、冷凍水、循環(huán)水、除鹽水等管路的自動化控制系統(tǒng),從而達到系統(tǒng)和設(shè)備的程序控制或遠程控制。
RETZ water solenoid valve is usually used as a pilot structure, which is suitable for the automatic control system of neutral pure gas or liquid, water, hot water, frozen water, circulating water, desalting water and so on, so as to achieve the program control or remote control of the system and equipment.
?進口水用電磁閥控制方式--
1.常閉型:
線圈通電時,先導(dǎo)閥芯吸合,先導(dǎo)孔打開,閥上腔卸壓,活塞靠下腔介質(zhì)壓力推動,電磁閥打開;當線圈斷電時,先導(dǎo)閥芯靠彈簧復(fù)位,先導(dǎo)孔關(guān)閉,閥上腔由活塞節(jié)流孔增壓和復(fù)位彈簧的推力,電磁閥關(guān)閉。
2.常開型:
線圈通電時,先導(dǎo)孔關(guān)閉,閥上腔由活塞節(jié)流孔增壓和復(fù)位彈簧的推力,電磁閥關(guān)閉。當線圈斷電時,先導(dǎo)閥芯靠彈簧復(fù)位,先導(dǎo)孔打開,閥上腔卸壓,活塞靠下腔介質(zhì)壓力推動,電磁閥打開。
?進口水用電磁閥特點--
動作靈敏度高;
密封材質(zhì)NBR、EPDM、FPM 多種可選;
?進口水用電磁閥參數(shù)--
閥體材質(zhì):鑄鋼、黃銅、不銹銹304或316
接口尺寸:G1/4-G2" 或F1/2-F4"
工作壓力:zui10Mpa
介質(zhì)粘度:≤20mm²/s
介質(zhì)溫度:-10~+80℃
環(huán)境溫度:-10~+50℃
密封材質(zhì):EPDM
標準電壓:AC:220V(50/60HZ)/DC:24V
防護等級:IP65