品牌 | 其他品牌 | 結構形式 | 彈簧薄膜式 |
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產品規范
公稱通徑:15mm~50mm
適(shi)用介質:LO2、LN2、LAr、LNG、LC2H4等
適用(yong)溫度:-196~+80℃
連(lian)接方式:螺紋
調壓范圍:0.1MPa~0.3MPa
0.2MPa~1.0MPa
0.8MPa~1.6MPa
主要零部件材(cai)料(liao)
閥體(ti)、閥蓋:不銹(xiu)鋼
閥(fa)瓣、膜(mo)片:不(bu)銹鋼
密封圈:PTFE或PCTFE
DY22F低(di)(di)(di)溫(wen)升(sheng)壓(ya)(ya)(ya)調節(jie)閥當(dang)儲槽(cao)需升(sheng)壓(ya)(ya)(ya)時(shi),旋(xuan)動調節(jie)螺栓(shuan)壓(ya)(ya)(ya)縮彈簧,頂開密封元(yuan)件(jian),液體(ti)介(jie)質(zhi)從儲槽(cao)底部流出;通過升(sheng) 壓(ya)(ya)(ya)閥減壓(ya)(ya)(ya)后液體(ti)介(jie)質(zhi)在增壓(ya)(ya)(ya)器汽化(hua),汽化(hua)介(jie)質(zhi)進入儲槽(cao)頂部,如此(ci)循(xun)環達到升(sheng)壓(ya)(ya)(ya)所需設定(ding)壓(ya)(ya)(ya)力(li)。低(di)(di)(di)溫(wen)升(sheng)壓(ya)(ya)(ya)調節(jie)閥主(zhu)要(yao)在低(di)(di)(di)溫(wen)貯槽(cao)上用(yong)于(yu)低(di)(di)(di)溫(wen)液體(ti)的(de)(de)壓(ya)(ya)(ya)力(li)保持在某一規定(ding)范圍內,也可用(yong)于(yu)低(di)(di)(di)溫(wen)下氣體(ti)的(de)(de)壓(ya)(ya)(ya)力(li)控制。低(di)(di)(di)溫(wen)升(sheng)壓(ya)(ya)(ya)調節(jie)閥結構緊湊、體(ti)積小、重(zhong)量輕(qing)。調節(jie)靈敏,穩定(ding)性好。
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