气动液氨紧急切断阀 发布时间:18-01-20 |
气动液氨紧急切断阀是上兆阀门提供的一种针对液氨/液化石油气/天然气/等介质而制造的。气动液氨紧急切断阀(气动紧急切断阀)由单弹簧气缸活塞机构组成,接收调节仪表的信号,控制工艺管道内流体的切断、接通或切换。具有结构简单,反应灵敏,动作可靠等特点。 可广泛地应用在石油、化工、冶金等工业生产部门。紧急切断阀的气源要求经过滤的(压缩空气)氮气。气动液氨紧急切断阀装有低熔点(易熔合金)的塞子,在外界≥80℃温度易熔合金熔化堵塞气管泄压切断阀迅速关闭,保证储罐系统的安全。SZ/上兆QDQ421F气动液氨紧急切断阀适用于氨气/燃气储罐,管道出入口控制切断流量的安全阀门。在设备故障、腐蚀破坏、密封失效,在出现或紧急情况时,用以切断上游气体来源,避免事故范围扩大,控制事故影响,减少事故损失。 QIDONGYEANJINJIQIEDUANFA--XINGNENGGUIFAN: YALIDENGJI:2.5/4.0Mpa QIGANGGONGZUOYALI:0.3-0.6Mpa SHIYONGWENDU:-40~+80℃ QIGANGSHIYONGJIEZHI:DANQI、WUSHUIKONGQI SHIYONGJIEZHI:TIANRANQI,YEHUAQI,YEAN ,QITI RONGBISHIJIAN:±70℃ GUANBISHIJIAN: ≤5MIAO QIGANGKAIQIYALI; ≥0.3-0.6Mpa FATICAILIAO:ZHUGANG,BUXIUGANG。304,316,316L DANHUANG:50CrVA(DANHUANGGANG) QIGANG,HUOSAI:QIUMOZHUTIE MIFENGQUAN,OXINGQUAN:JUSIFUYIXI,DINGQINGXIANGJIAO LEIXING:QIDONG/CHANGBISHI.CHANGKAISHI ZHUGANG/BUXIUGANG QIDONGYEANJINJIQIEDUANFA--ANZHUANGZHUYISHIXIANG 1、BAOGUANSHIJIANGBENFADEGEGEDUIWAITONGLUYONGSAIZIHUOGAIBANFENGBI,CUNFANGZAIGANZAOTONGFENGDESHINEI,ZHANGQICUNFANGYINGJINGCHANGJIANCHA,XIAOCHUWUGOU,BINGZAIJIAGONGMIANSHANGTUFANGXIUYOU,FANGZHIXIUSHI。 2、ANZHUANGQIANYINGJIANGBENFAQINGCHUGANJING,JIANGGELUOWENLIANJIECHUNINGJIN。 3、QIEDUANFACAIYONGZHIHUIFAYUANLI,ZHINENGDANXIANGJIEDUAN,ANZHUANGSHIBIXUZHUYIFAMENBIAOZHI,JIANGYAOBAOHUDEYIDUANZUOWEIFAMENRUKOU。FAMENANZHUANGSHIYINGZHUYI:GAOJINDICHU。 4、DINGHUOXUZHUMINGFALANMIFENGMIANXINGSHI,YALIDENGJIJILIANJIEBIAOZHUN。 |
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