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![VQ440AB1000 HONEYWELL组合电磁阀 VQ440AB1000](http://y1.yzimgs.com/uploads/310990/2011030118460355.jpg)
VQ440AB1000 HONEYWELL组合电磁阀Honeywell VQ400 系列电磁阀可用于各种燃气燃烧器的燃料供应控制。电磁阀从 DN20~ DN50(3/4'~2');包括快开快关、慢开快关;流量调节等各种类型可供选择。
![DUNGS MVD,MVD/5 单电磁阀 MVD,MVD/5,MVDLE/5](http://y2.yzimgs.com/uploads/1114/200510302282596.jpg)
MVD,MVD/5 单电磁阀MVD 快速开启,快速关闭,主流量可调。螺纹连接Rp3/8~Rp2 1/2m,法兰连接DN20~DN150。 MVDLE 缓慢开启,快速关闭,开启时间和速度可调,主流量可调。螺纹连接Rp3/8~Rp2 1/2m,法兰连接DN20~DN150。
![锅炉双色水位表](http://y1.yzimgs.com/uploads/424041/2013072510263965.jpg)
锅炉双色水位表上下阀都装有PN1.6MPa,DN20的法兰。通过焊接在容器上的法兰,与容器组成连通器,透过玻璃管就可直接显示容器内介质液位的高度。 锅炉双色水位表仪表两端均装有针形阀,针形阀内装有钢球,当玻璃管因事故而破裂时,钢球在容器压力作用下自动关闭针形阀通道,以防止容器内介质外流。
![J41J-10-DN20,J41J-10-DN25,衬胶截止阀 J41J-10-DN20,J41J-10-DN25](http://y1.yzimgs.com/uploads/419455/2013051617511491.jpg)
J41J-10-DN20,J41J-10-DN25 J41J-10-DN20,J41J-10-DN25,衬胶截止阀,本阀专用于控制一般腐蚀性介质,阀体内腔表面覆有可供选择的各种橡胶,适用于不同工作温度和流体管中,具有强度高、耐腐蚀性好的特点
![MRHQ20D-180S-N旋转气动夹紧气缸](http://y1.yzimgs.com/uploads/391770/2022228-11657612.png?imageView2/2/w/200/h/200)
MRHQ20D-180S-N旋转气动夹紧气缸 上海五久自动化设备有限公司 专业销售 拉绳开关 跑偏...
![A41Y-320C-DN15,A41Y-320C-DN20,A41Y-320C-DN25,弹簧微启封闭式高压**阀,温纳高压**阀,**阀生产厂家 A41Y-320C-DN15,A41Y-320C-DN20,A41Y-320C-DN25](http://y1.yzimgs.com/uploads/388190/2012031712430283.jpg)
A41Y-320C-DN15,A41Y-320C-DN20,A41Y-320C-DN25 A41Y-320C-DN15,A41Y-320C-DN20,A41Y-320C-DN25,弹簧微启封闭式高压**阀,温纳高压**阀,**阀生产厂家
![ZXM-10-DN20,ZXM-16-DN20,ZXM-40-DN20,ZXM-64-DN20, 纹管套筒调节阀 ZXM-10-DN20,ZXM-16-DN20,ZXM-40-DN20,ZXM-64-DN20, 纹](http://y1.yzimgs.com/uploads/383708/2015073017141311.jpg)
ZXM-10-DN20,ZXM-16-DN20,ZXM-40-DN20,ZXM-64-DN20, 纹 ZXM-10-DN20,ZXM-16-DN20,ZXM-40-DN20,ZXM-64-DN20, 纹管套筒调节阀
![LDZDLP-DN20,LDZDLN-DN20,LDZDLM-DN20,LDZDLQ-DN20,LDZDLX-DN20,电子式电动调节阀 LDZDLP-DN20,LDZDLN-DN20,LDZDLM-DN20,LDZDLQ-DN20,LD](http://y1.yzimgs.com/uploads/375841/2013111413203990.jpg)
LDZDLP-DN20,LDZDLN-DN20,LDZDLM-DN20,LDZDLQ-DN20,LD LDZDLP-DN20,LDZDLN-DN20,LDZDLM-DN20,LDZDLQ-DN20,LDZDLX-DN20,电子式电动调节阀