产品特点:
阀芯均为不锈钢材料、活塞式结构,活塞环用特殊耐温、耐磨材料制作;活塞与金属阀腔不产生直接摩擦,阀体
Applications:
It is widely used in aerospace, shipbuilding Heavy Industry, chemical industry, boiler, heating equipment, drying equipment, food and medical equipment, cleaning equipment, such as heating pipe system.
Features:
Are all stainless steel valve, piston structure, 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, not easy to burn; a long time to stop action Restart the action as sensitive
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,动作同样灵敏。
主要技术参数:
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产品规格: |
DN0.5~DN500 |
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阀体材质: |
不锈钢 |
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适用介质: |
气、油、蒸汽、腐蚀流体等 |
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温度范围: |
0~+250℃ |
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防护性能: |
防潮、防爆(Exd IICT5)、防腐 |
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接线方式: |
接线座式;引线式、插头式 |
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控制方式: |
常开、常闭 |
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电源电压: |
DC24~127V; AC36~380V |
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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 ~ DN500 |
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Body material: |
Stainless Steel |
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Medium: |
Gas, oil, steam, corrosive fluids |
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Temperature range: |
0 ~ +250 ℃ |
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Protection performance: |
Moisture-proof, explosion-proof (Exd IICT5), anti-corrosion |
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Wiring: |
Terminal Block Type; lead type, male |
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Control: |
Normally open, normally closed |
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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。



