主(Zhu)要(Yao)特(Te)点(Dian)
ZPQ型(Xing)气(Qi)动(Dong)阀(Fa)门(Men)定(Ding)位(Wei)器(Qi)是(Shi)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)中(Zhong)气(Qi)动(Dong)执(Zhi)行(Xing)器(Qi)的(De)主(Zhu)要(Yao)配(Pei)套(Tao)仪(Yi)表(Biao),(?)可(Ke)用(Yong)来(Lai)提(Ti)高(Gao)阀(Fa)门(Men)位(Wei)置(Zhi)的(De)线(Xian)性(Xing)度(Du),(?)克(Ke)服(Fu)阀(Fa)杆(Gan)的(De)摩(Mo)擦(Ca)力(Li)和(He)消(Xiao)除(Chu)调(Diao)节(Jie)阀(Fa)不(Bu)平(Ping)衡(Heng)的(De)影(Ying)响(Xiang)等(Deng),(?)从(Cong)而(?)保(Bao)证(Zheng)阀(Fa)门(Men)位(Wei)置(Zhi)按(An)调(Diao)节(Jie)仪(Yi)表(Biao)的(De)20-100KPa的(De)气(Qi)压(Ya)信(Xin)号(Hao)成(Cheng)比(Bi)例(Li)关(Guan)系(Xi),(?)实(Shi)现(Xian)正(Zheng)确(Que)定(Ding)位(Wei)。(?)该(Gai)执(Zhi)行(Xing)器(Qi)与(Yu)附(Fu)件(Jian)既(Ji)可(Ke)配(Pei)气(Qi)动(Dong)薄(Bao)膜(Mo)执(Zhi)行(Xing)机(Ji)构(Gou),(?)也(Ye)可(Ke)配(Pei)气(Qi)动(Dong)活(Huo)塞(Sai)执(Zhi)行(Xing)机(Ji)构(Gou);(?)既(Ji)可(Ke)配(Pei)直(Zhi)行(Xing)程(Cheng)调(Diao)节(Jie)阀(Fa),(?)也(Ye)可(Ke)配(Pei)置(Zhi)角(Jiao)行(Xing)程(Cheng)调(Diao)节(Jie)阀(Fa)。(?)因(Yin)此(Ci),(?)上(Shang)海(Hai)一(Yi)环(Huan)的(De)气(Qi)动(Dong)阀(Fa)门(Men)定(Ding)位(Wei)器(Qi)被(Bei)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)石(Shi)油(You)、(?)化(Hua)工(Gong)、(?)冶(Ye)金(Jin)、(?)电(Dian)站(Zhan)、(?)轻(Qing)纺(Fang)、(?)造(Zao)纸(Zhi)等(Deng)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)中(Zhong),(?)是(Shi)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)仪(Yi)表(Biao)中(Zhong)不(Bu)可(Ke)缺(Que)少(Shao)的(De)一(Yi)种(Zhong)产(Chan)品(Pin)。(?)
设(She)计(Ji)特(Te)点(Dian)和(He)执(Zhi)行(Xing)标(Biao)准(Zhun)
气(Qi)源(Yuan)压(Ya)力(Li)(MPa): 0.14~(?)0.7
输(Shu)入(Ru)信(Xin)号(Hao)压(Ya)力(Li)((?)Kpa)(?): 20~(?)100、(?)20~(?)60、(?)60~(?)100
环(Huan)境(Jing)温(Wen)度(Du)((?)℃(?))(?):-25~(?) +40
相(Xiang)对(Dui)湿(Shi)度(Du)((?)%(?))(?):5~(?)100
耐(Nai)振(Zhen)频(Pin)率(Lu):5~(?)150Hz(加(Jia)速(Su)度(Du)为(Wei)20m/s2)
凸(Tu)轮(Lun)特(Te)性(Xing):直(Zhi)线(Xian)
气(Qi)管(Guan)接(Jie)头(Tou):ZG1/4
主(Zhu)要(Yao)材(Cai)料(Liao):铝(Lu)、(?)不(Bu)锈(Xiu)钢(Gang)、(?)黄(Huang)铜(Tong)、(?)丁(Ding)腈(Jiang)橡(Xiang)胶(Jiao)
安(An)装(Zhuang)方(Fang)式(Shi):侧(Ce)装(Zhuang)
基(Ji) 本(Ben) 误(Wu) 差(Cha) %(?) 单(Dan)作(Zuo)用(Yong):±(?)1.0
双(Shuang)作(Zuo)用(Yong):±(?)1.5
回(Hui) 差(Cha) %(?) 单(Dan)作(Zuo)用(Yong):1.0
双(Shuang)作(Zuo)用(Yong):1.5
死(Si) 区(Qu) %(?) 单(Dan)作(Zuo)用(Yong):0.4
双(Shuang)作(Zuo)用(Yong):0.6
气(Qi)源(Yuan)压(Ya)力(Li)变(Bian)化(Hua)影(Ying)响(Xiang) %(?) 单(Dan)作(Zuo)用(Yong):1.0
双(Shuang)作(Zuo)用(Yong):1.5
耗(Hao) 气(Qi) 量(Liang) I/h(标(Biao)态(Tai)) 单(Dan)作(Zuo)用(Yong):450
双(Shuang)作(Zuo)用(Yong):1000
适(Shi)用(Yong)范(Fan)围(Wei)
城(Cheng)建(Jian)、(?)化(Hua)工(Gong)、(?)冶(Ye)金(Jin)、(?)石(Shi)油(You)、(?)制(Zhi)药(Yao)、(?)食(Shi)品(Pin)、(?)饮(Yin)料(Liao)、(?)环(Huan)保(Bao)