品牌: |
日立葫芦牌 |
所在地: |
上海 |
起订: |
≥1 台 |
供货总量: |
8000 台 |
有效期至: |
长期有效 |
详情介绍
日立HITACHI止回阀:日本日立HITACHI旋启式止回阀nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" result;}?="" style="color: rgb(68, 68, 68); font-family: "Microsoft YaHei"; white-space: normal; font-size: larger;">nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" result;}?="" style="color: rgb(0, 0, 0);">是能自动阻止流体倒流的阀门。日本日立HITACHI旋启式止回阀的阀瓣在流体压力作用下开启,流体从进口侧流向出口侧。当进口侧压力低于出口侧时,阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。