美国PARKER派克二位二通直动式电磁阀技术规范: 派克电磁阀适用介质:冷冻冻设备电磁阀经专门设计,能承受低于-320摄氏度的恶劣温度,用于控制冷冻液。由于现有的密封材料用于如此低的温度,克提供专门设计的用于气密封截断电磁阀。 PARKER直动式电磁阀电压:DC-6,12,24,120,125(可按需求提供电压);AC-24/60,110/120-50/60,220/240-50/60,440/480-50/60 线圈:标准F级,H级可选。 其它:额定温度 AC交流:zui大-320-150°F DC交流:zui大-320-150°F 环境:32-77°F(标准) 安装:重要:阀下游管道的内径不得大于电磁阀标称直径,防止CO2膨胀导致阀结冰。电磁阀带托架,便于直接安装,另配一个NPT1/8接口,用于间接安装。
PARKER电磁阀作为过程控制系统的执行元件之一,其安全性和可靠性早已为广大客户所*,为更好地服务于这一领域的石油开采,炼油,天然气,石化电厂,水处理等行业应用的多样性和更可靠性的要求,及方便用户和设计院的选型。 派克电磁阀其特点和性能如下:模块化结构:PARKER电磁阀是用来控制流体的方向的自动化基础元件,属于执行器;通常用于机械控制和工业阀门上面,对介质方向进行控制,从而达到对阀门开关的控制。 PARKER电磁阀从原理上分为三大类: 派克直动式电磁阀 原理:通电时,电磁线圈产生电磁力把关闭件从阀座上提起,阀门打开;断电时,电磁力消失,弹簧把关闭件压在阀座上,阀门关闭。 特点:在真空、负压、零压时能正常工作,但通径一般不超过25mm。
派克分步直动式电磁阀 原理:它是一种直动和先导式相结合的原理,当入口与出口没有压差时,通电后,电磁力直接把先导小阀和主阀关闭件依次向上提起,阀门打开。当入口与出口达到启动压差时,通电后,电磁力先导小阀,主阀下腔压力上升,上腔压力下降,从而利用压差把主阀向上推开;断电时,先导阀利用弹簧力或介质压力推动关闭件,向下移动,使阀门关闭。 特点:在零压差或真空、高压时亦能可*动作,但功率较大,要求必须水平安装。
PARKER先导式电磁阀 原理:通电时,电磁力把先导孔打开,上腔室压力迅速下降,在关 闭件周围形成上低下高的压差,流体压力推动关闭件向上移动,阀门打开;断电时,弹簧力把先导孔关闭,入口压力通过旁通孔迅速腔室在关阀件周围形成下低上高的压差,流体压力推动关闭件向下移动,关闭阀门。 特点:流体压力范围上限较高,可任意安装(需定制)但必须满足流体压差条件。
PARKER派克电磁阀型号: PHS510S 2位单电控 PHS510D 2位双电控 PHS510C 3位中位封闭 PHS510E 3位中位排气 PHS510P 3位中位加压 PHS510S-6-110V-DL-L PHS510S-6-24V-DL-L PHS510S-6-220V-DL-L PHS510S-6-110V-DL PHS510S-6-24V-DL PHS510S-6-220V-DL PHS510S-6-110V-D-L PHS510S-6-24V-D-L PHS510S-6-220V-D-L PHS510S-6-110V-D PHS510S-6-24V-D PHS510S-6-220V-D PHS510S-6-110V PHS510S-6-24V PHS510S-6-220V PHS520S 2位单电控 PHS520D 2位双电控 PHS520C 3位中位封闭 PHS520E 3位中位排气 PHS520P 3位中位加压 PHS520S-8-110V-DL-L PHS520S-8-24V-DL-L PHS520S-8-220V-DL-L PHS520S-8-110V-DL PHS520S-8-24V-DL PHS520S-8-220V-DL PHS520S-8-110V-D-L PHS520S-8-24V-D-L PHS520S-8-220V-D-L PHS520S-8-110V-D PHS520S-8-24V-D PHS520S-8-220V-D PHS520S-8-110V PHS520S-8-24V PHS520S-8-220V PHS530S 2位单电控 PHS530D 2位双电控 PHS530C 3位中位封闭 PHS530E 3位中位排气 PHS530P 3位中位加压 PHS530S-10-110V-DL-L PHS530S-10-24V-DL-L PHS530S-10-220V-DL-L PHS530S-10-110V-DL PHS530S-10-24V-DL PHS530S-10-220V-DL PHS530S-10-110V-D-L PHS530S-10-220V-D-L PHS530S-10-110V-D PHS530S-10-24V-D PHS530S-10-220V-D PHS530S-10-110V PHS530S-10-24V PHS530S-10-220V PHS540S 2位单电控 PHS540D 2位双电控 PHS540S-10-110V-DL-L PHS540S-10-24V-DL-L PHS540S-10-220V-DL-L PHS540S-10-110V-DL PHS540S-10-24V-DL PHS540S-10-220V-DL PHS540S-10-110V-D-L PHS540S-10-220V-D-L PHS540S-10-110V-D PHS540S-10-24V-D PHS540S-10-220V-D PHS540S-10-110V PHS540S-10-24V PHS540S-10-220V PHS541S 2位单电控 PHS541D 2位双电控 PHS541S-10-110V-DL-L PHS541S-10-24V-DL-L PHS541S-10-220V-DL-L PHS541S-10-110V-DL PHS541S-10-24V-DL PHS541S-10-220V-DL PHS541S-10-110V-D-L PHS541S-10-220V-D-L PHS541S-10-110V-D PHS541S-10-24V-D PHS541S-10-220V-D PHS541S-10-110V PHS541S-10-24V PHS541S-10-220V |