德國(guó)萊克(LIK)品牌:進(jìn)口常開電磁閥它廣泛應(yīng)用于船舶重工、測(cè)試設(shè)備、加熱設(shè)備、液壓設(shè)備等,工作溫度在300℃以上的導(dǎo)熱系統(tǒng)中。 產(chǎn)品特點(diǎn): 閥芯均為不銹活塞式,活塞環(huán)用特殊耐溫、耐磨材料制作;活塞與金屬閥腔不產(chǎn)生直接摩擦,閥體安裝方向無限制;特制線圈,并采用散熱的結(jié)構(gòu)方式,因此不易燒毀;長(zhǎng)時(shí)間停止動(dòng)作重新啟動(dòng),動(dòng)作同樣靈敏;zui低啟動(dòng)壓力0.2MPa。 主要技術(shù)參數(shù): 產(chǎn)品規(guī)格: | DN0.5~DN200 | 閥體材質(zhì): | 不銹鋼 | 適用介質(zhì): | 油、蒸汽、腐蝕流體等 | 溫度范圍: | +300~+450℃ | 防護(hù)性能: | 防潮、防爆(Exd IICT5)、防腐 | 接線方式: | 接線座式;引線式;插頭式 | 控制方式: | 常開、常閉 | 電源電壓: | DC24~127V; AC36~380V | 連接方式: | 內(nèi)螺紋、法蘭(外螺紋和特殊接口可定做或加轉(zhuǎn)接頭) |
工作原理: 常閉:當(dāng)線圈通電時(shí),先導(dǎo)閥芯吸合,先導(dǎo)孔打開,閥上卸壓,活塞靠下腔介質(zhì)壓力推動(dòng),電磁閥打開;當(dāng)線圈斷電時(shí),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,閥關(guān)閉。 常開:當(dāng)線圈通電時(shí),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(dāng)線圈斷電時(shí),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(dòng),電磁閥打開。 規(guī)格尺寸: 產(chǎn)品代碼 | GN815 | 公稱通徑 | 選用《ZCD系列直動(dòng)式電磁閥》、《ZC系列中低壓電磁閥》中的標(biāo)準(zhǔn)口徑 | 適用壓力 | 選用《ZCD系列直動(dòng)式電磁閥》、《ZC系列中低壓電磁閥》中的壓力范圍 | 連接尺寸 | 選用《ZCD系列直動(dòng)式電磁閥》、《ZC系列中低壓電磁閥》中的接口尺寸(或定制) | 閥體體質(zhì) | 不銹鋼、304或316 | 特殊功能 | (其它功能可定制) |
注:出口端壓力大于進(jìn)口端壓力,介質(zhì)會(huì)反向?qū)???砂惭b止回閥或訂制自帶止回功能的閥。 Applications: It is widely used in shipbuilding Heavy Industry, test equipment, heating equipment, hydraulic equipment, the working temperature above 300 ℃ thermal systems. Features: Are stainless steel piston valve, piston ring with a special temperature, wear-resistant material; piston valve chamber with the metal does not have a direct friction, the valve mounting direction unlimited; special coil structure and way of using heat, it is not easy burned; long time to restart the stopped action, action as sensitive; minimum starting pressure 0.2MPa. Main technical parameters: Specifications: | DN0.5~DN200 | Body material: | Stainless Steel | Medium: | Oil, steam, corrosive fluids | Temperature range: | +300 ~ +450 ℃ | Protection performance: | Moisture-proof, explosion-proof (Exd IICT5), anti-corrosion | Wiring: | Terminal Block Type; lead type; male | Control: | Normally open, normally closed | Power supply voltage: | DC24 ~ 127V; AC36 ~ 380V | Connection: | Thread, flange (male and special interfaces or add custom adapter) |
|