产品特点：
阀芯为双活塞阀芯，寿命长；换向和分流迅速；专制线圈不易烧毁；在真空负压、零压时都能正常工作。阀体安装方向无限制。
Applications:
It is widely used in metallurgy, petrochemical, pharmaceutical, tobacco, rubber, food and medical care, urban construction and environmental protection, plumbing, heating and air conditioning, fire safety, scientific research, landscape irrigation, energy industry and other fields.
Features:
A dual piston valve spool, long life; and diversion to the rapid change; authoritarian coil easily burned; in a vacuum, negative pressure, zero pressure can work. Valve mounting direction unlimited.
主要技术参数：
|
产品规格： |
DN1---DN300 |
|
阀体材质： |
不锈钢 |
|
适用介质： |
水、气、油、蒸汽、燃气、腐蚀流体等 |
|
介质温度： |
-200～+350℃ |
|
介质粘度： |
小于50C St(大于时需定制） |
|
防护性能： |
防水、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： |
螺纹、法兰（外螺纹和特殊接口可定做或加转接头） |
Main technical parameters:
|
Specifications: |
DN1 --- DN300 |
|
Body material: |
Stainless Steel |
|
Medium: |
Water, gas, oil, steam, gas, corrosive fluids |
|
Medium temperature: |
-200 ~ +350 ℃ |
|
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: |
DC24 ~ 127V; AC36 ~ 380V |
|
Connection: |
Thread, flange (male and special interfaces or add custom adapter) |
工作原理：
一进一出：常闭式：当线圈通电时，2通向1，1与3关闭。当线圈断电时，2与1关闭，1通向3。
常开式：当线圈通电时，3与1关闭，1通向2。当线圈断电时，3通向1，1与2关闭。
一进二出：当线圈通电时，1通向2，1与3关闭。当线圈断电时，1与2关闭，1通向3。
二进一出：当线圈通电时，2通向1，3与1关闭。当线圈断电时，2与1关闭，3通向1
