德国莱克LIK品牌:进口螺纹低温电磁阀应用范围、它广泛应用于航天、船舶重工、化工、冷冻设备、食品医设备等制冷管道系统中。 产品特点: 阀芯均为不锈钢活塞式,活塞环用特殊耐低温、耐磨材料制作;活塞与金属阀腔不产生直接摩擦,阀体安装方向无限制;特制线圈,不易烧毁;长时间停止动作重新启动,作同样灵敏。 Applications: It is widely used in aerospace, shipbuilding Heavy Industry, chemical, refrigeration equipment, Medical equipment, food refrigeration piping systems. Features: Spool is stainless steel piston, piston ring with a special low temperature resistant, wear-resistant material; the piston and the metal does not produce direct friction valve chamber, valve mounting direction unlimited; special coil, not easy to burn; a long time to stop action to re-start, for the same sensitivity 主要技术参数: 产品规格: | DN0.5~DN100 | 阀体材质: | 不锈钢 | 适用介质: | 液氮、气、油、蒸汽、腐蚀流体等 | 温度范围: | -200~+150℃ | 介质粘度: | 小于50C St(大于时需定制) | 防护性能: | 防潮、防爆(Exd IICT5)、防腐 | 接线方式: | 接线座式;引线式;插头式 | 控制方式: | 常开、常闭 | 电源电压: | DC24~127V; AC36~380V | 连接方式: | 内螺纹、法兰(外螺纹和特殊接口可定做或加转接头) |
Main technical parameters: Specifications: | DN0.5~DN100 DN0.5 ~ DN100 | Body material: | Stainless Steel | Medium: | Liquid nitrogen, gas, oil, steam, corrosive fluids | Temperature range: | -200 ~ +150 ℃ | Media Viscosity: | Less than 50C St (greater than the time to be customized) | 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) |
工作原理: 常闭:当线圈通电时,先导阀芯吸合,先导孔打开,阀上腔卸压,活塞靠下腔介质压力推动,电磁阀打开;当线圈断电时,先导阀芯靠弹簧复位,先导孔关闭,阀上腔由活塞节流孔增压和复位弹簧的推力,电磁阀关闭。 常开:当线圈通电时,先导孔关闭,阀上腔由活塞节流孔增压和复位弹簧的推力,电磁阀关闭。当线圈断电时,先导阀芯靠弹簧复位,先导孔打开,阀上腔卸压,活塞靠下腔介质压力推动,电磁阀打开。 |