低(Di)压(Ya)安(An)全(Quan)阀(Fa)
更(Geng)新(Xin)时(Shi)间(Jian)：(?)2019-05-21 16:35
FAD型(Xing)低(Di)压(Ya)安(An)全(Quan)阀(Fa)是(Shi)非(Fei)承(Cheng)压(Ya)容(Rong)器(Qi)及(Ji)贮(Zhu)仓(Cang)在(Zai)气(Qi)力(Li)输(Shu)送(Song)进(Jin)料(Liao)工(Gong)艺(Yi)方(Fang)式(Shi)下(Xia)所(Suo)必(Bi)不(Bu)可(Ke)少(Shao)的(De)低(Di)压(Ya)安(An)全(Quan)保(Bao)护(Hu)装(Zhuang)置(Zhi),一(Yi)旦(Dan)工(Gong)艺(Yi)系(Xi)统(Tong)中(Zhong)的(De)气(Qi)体(Ti)分(Fen)离(Li)排(Pai)放(Fang)设(She)备(Bei)产(Chan)生(Sheng)故(Gu)障(Zhang)如(Ru)收(Shou)尘(Chen)器(Qi)糊(Hu)袋(Dai)、(?)排(Pai)气(Qi)口(Kou)阻(Zu)塞(Sai)时(Shi),真(Zhen)空(Kong)压(Ya)力(Li)释(Shi)放(Fang)阀(Fa)可(Ke)以(Yi)自(Zi)行(Xing)在(Zai)低(Di)压(Ya)状(Zhuang)态(Tai)下(Xia)开(Kai)启(Qi),防(Fang)止(Zhi)因(Yin)容(Rong)器(Qi)内(Nei)压(Ya)力(Li)过(Guo)高(Gao)而(?)引(Yin)起(Qi)的(De)意(Yi)外(Wai)事(Shi)故(Gu)。(?)安(An)全(Quan)阀(Fa)的(De)开(Kai)启(Qi)压(Ya)力(Li)为(Wei)1.5-2.5Kpa,当(Dang)容(Rong)器(Qi)内(Nei)压(Ya)力(Li)达(Da)到(Dao)或(Huo)超(Chao)过(Guo)开(Kai)启(Qi)压(Ya)力(Li)时(Shi)真(Zhen)空(Kong)压(Ya)力(Li)释(Shi)放(Fang)阀(Fa)则(Ze)自(Zi)行(Xing)开(Kai)启(Qi)排(Pai)放(Fang),当(Dang)容(Rong)器(Qi)内(Nei)的(De)压(Ya)力(Li)下(Xia)降(Jiang)至(Zhi)阀(Fa)门(Men)开(Kai)启(Qi)压(Ya)力(Li)以(Yi)下(Xia)时(Shi)阀(Fa)片(Pian)则(Ze)在(Zai)重(Zhong)力(Li)作(Zuo)用(Yong)下(Xia)自(Zi)行(Xing)关(Guan)闭(Bi),以(Yi)维(Wei)持(Chi)工(Gong)艺(Yi)系(Xi)统(Tong)的(De)正(Zheng)常(Chang)工(Gong)作(Zuo)
低(Di)压(Ya)安(An)全(Quan)阀(Fa)有(You)Φ300、(?)B450及(Ji)508释(Shi)放(Fang)阀(Fa)等(Deng)多(Duo)种(Zhong)型(Xing)号(Hao),可(Ke)依(Yi)据(Ju)不(Bu)同(Tong)工(Gong)况(Kuang)进(Jin)行(Xing)选(Xuan)用(Yong),其(Qi)外(Wai)形(Xing)等(Deng)有(You)关(Guan)参(Can)数(Shu)分(Fen)别(Bie)见(Jian)图(Tu)35-37。(?)
