DG5V-7-6C-T-M-U-B5-4DG5V-7-6C-T-M-U-B5-40

DG5V-7-6C-T-M-U-B5-40 

武穴黎翔机电设备有限公司，询价：何琴

询价：，    

询价

询价: 781992875.736567721,704552157 

询价：781992875,lxjd,

气动调节阀有气开与气关两种类型。确定调节阀开关方式的原则是：当信号压力中断时，应保证工艺设备和生产的安全。如果阀门在信号中断后处于打开位置，流体不中断zui安全，则选用气关阀；如果阀门在信号压力中断后处于关闭位置，流体不通过zui安全，则选用气开阀。如加热炉的燃料气或燃料油管路上的调节阀，应选用气开阀，当信号中断后，阀自动关闭，燃料被切断，以免炉温过高而发生事故；锅炉进水管路上的调节阀，应选用气关阀，当信号中断后，阀自动打开，仍然向锅炉内送水，可以避免锅炉烧干。

3 调节阀的流量特性

    调节阀的流量特性是指介质流过阀的相对流量Q与阀芯相对行程己（阀门的相对开度）之间的函数关系：

DG17V38N60

DG17V-3-8N-60

伊顿VICKERS威格士手动阀，威格士插装阀，VICKERS威格士螺纹插装阀,威格士平衡阀，威格士PVM泵，威格士PVQ泵，威格士叠加阀，威格士比例阀，威格士阀，威格士马达！

DG17V38N60          DG17V-3-8N-60

F3-DG17V-H8-2N-10
DG17V-2-2A-5-10
DG17V-2-2N-5-10
DG17V-2-2C-5-10
DG17V-8-6N-10
DG17V-8-8C-10
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DG17V-3-2A-60
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DG17V-3-6C-60
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DG17V-3-2CL-60
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DG17V4-010N-10
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DG17V4-018N-10
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VICKERS威格士 VICKER叶片泵 VICKERS电磁阀 VICKERS单向阀 VICKERS威格士PVH变量柱塞泵
VICKERS威格士 VICKER叶片泵 VICKERS电磁阀 VICKERS单向阀 VICKERS威格士PVH变量柱塞泵
VICKERS威格士 VICKER叶片泵 VICKERS电磁阀 VICKERS单向阀 VICKERS威格士PVH变量柱塞泵
VICKERS威格士 VICKER叶片泵 VICKERS电磁阀 VICKERS单向阀 VICKERS威格士PVH变量柱塞泵
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DG5V-7-6C-T-M-U-H7-30（带插头）
DG5V-7-6C-T-VM-U-H5-40
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DG5V-H8-6C-VM-U-H5-40
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DG4V-3-33C208-MUHH760 
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DG4V-3S-0B206-M-U-H5-60-EN493
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