深圳市鼎机阀门有限公司

总代理：深圳市鼎机阀门有限公司

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。

规格尺寸：

产品代码HM810

公称通径DN3、DN4、DN5、DN6、DN8

适用压力0.5～70MPa

接口螺纹G1/4G3/8

阀体材质不锈钢、304、316等

特殊功能可定制带手动、带止回功能

注：出口端压力大于进口端压力，介质会反向导通。可安装止回阀或订制自带止回功能的阀。

Applications:

Widely used in aerospace, shipbuilding Heavy Industry, petrochemical, water, fire fighting equipment, food and medical equipment, cleaning equipment, landscape irrigation, humidification equipment, hydraulic equipment, testing equipment, water plant, the work pressure in the pipeline 6.4 --- 100MPa system.

Features:

Spool is stainless steel piston and piston rings will not be stuck impurities in the medium, dynamic sealing performance and long life; piston valve chamber with the metal does not produce direct friction, the valve installed to the limit; authoritarian coil, easily burned ; for a long time to restart the stopped action, action as sensitive; minimum start working pressure 0.5MPa.

Main technical parameters:

Specifications:DN0.5 ~ DN200

Body material:Stainless Steel

Medium:Water, gas, oil, steam, gas, corrosive fluids

Temperature range:-100 ~ +200 ℃

Media Viscosity:Less than 50C St (greater than the time to be customized)

Protection performance:Waterproof, explosion-proof (Exd IICT5), anti-corrosion

Wiring:Terminal Block Type; lead type; male

Control:Normally open, normally closed

Power supply voltage:DC12 ~ 127V; AC36 ~ 380V

Connection:Thread, flange (male and special interfaces or add custom adapter)

产地：美国

产品品牌：美国斯克（SRK）