<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: 宋體; font-size: 14px;">內徑φ<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">25**n>(<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">1**n>寸)<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;"> **n>尺寸:長<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">190MM **n>接口內徑<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">25MM**n>,外徑<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">30MM**n>**n>
<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: 宋體; font-size: 14px;">內徑φ<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">50**n>(<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">2**n>寸)<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;"> **n>尺寸:長<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">380MM **n>接口內徑<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">46MM**n>。外徑<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">54MM**n>。中間內徑<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: Calibri;">50MM**n>**n>
<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: 宋體; font-size: 14px;">瓦斯抽放導流管**n>
<**n style="box-sizing: border-box; margin: 0px; padding: 0px; font-family: 宋體; font-size: 14px;">我公司生產的瓦斯抽放用導流管,采用阻燃PVC材料,經高壓注塑而成。具有抗阻燃、抗靜電、抗沖擊。包括主體,所述的主體為管狀體。在管狀體的管壁上設置有瓦斯測量孔,導流管在使用時串聯在鉆孔瓦斯抽放管道上,由于在導流管的管壁上設置有測量孔,測量孔包括瓦斯采集孔和流量探針插入孔。使用時,直接將便攜式瓦斯抽放綜合參數測定儀的探測器與導流管上的測量孔連接,就可以隨時測量,觀測瓦斯的抽放情況;另外,管狀體內徑向設置有隔塵濾網可以阻擋大顆粒粉塵沖擊流量探針插入孔內的流量探針。結構簡單,使用安全,可以實現瓦斯樣氣的采集,瓦斯濃度、流量、溫度及壓力的測量等功能,使用起來十分方便,具有很好的社會效益和經濟效益,易于推廣應用 。**n>
**n>
