止(Zhi)回(Hui)阀(Fa)的(De)参(Can)数(Shu) 止(Zhi)回(Hui)阀(Fa)的(De)参(Can)数(Shu)包(Bao)括(Kuo)公(Gong)称(Cheng)压(Ya)力(Li)、(?)工(Gong)作(Zuo)温(Wen)度(Du)、(?)适(Shi)用(Yong)介(Jie)质(Zhi)、(?)阀(Fa)体(Ti)材(Cai)料(Liao)等(Deng)。(?)例(Li)如(Ru),(?)阿(A)瑞(Rui)阀(Fa)门(Men)标(Biao)止(Zhi)回(Hui)阀(Fa)适(Shi)用(Yong)于(Yu)公(Gong)称(Cheng)压(Ya)力(Li)PN1.6-4.0Mpa,(?)工(Gong)作(Zuo)...
旋(Xuan)启(Qi)式(Shi)止(Zhi)回(Hui)阀(Fa)可(Ke)以(Yi)垂(Chui)直(Zhi)安(An)装(Zhuang)。(?)这(Zhe)种(Zhong)阀(Fa)门(Men)依(Yi)靠(Kao)介(Jie)质(Zhi)本(Ben)身(Shen)的(De)流(Liu)动(Dong)来(Lai)自(Zi)动(Dong)开(Kai)启(Qi)或(Huo)关(Guan)闭(Bi)阀(Fa)瓣(Ban),(?)防(Fang)止(Zhi)介(Jie)质(Zhi)倒(Dao)流(Liu)。(?)旋(Xuan)启(Qi)式(Shi)止(Zhi)回(Hui)阀(Fa)的(De)设(She)计(Ji)允(Yun)许(Xu)其(Qi)在(Zai)多(Duo)种(Zhong)安(An)装(Zhuang)...
止(Zhi)回(Hui)阀(Fa)H44X是(Shi)一(Yi)种(Zhong)特(Te)定(Ding)的(De)止(Zhi)回(Hui)阀(Fa)型(Xing)号(Hao),(?)属(Shu)于(Yu)橡(Xiang)胶(Jiao)瓣(Ban)止(Zhi)回(Hui)阀(Fa)的(De)一(Yi)种(Zhong)。(?)这(Zhe)种(Zhong)阀(Fa)门(Men)主(Zhu)要(Yao)由(You)阀(Fa)体(Ti)、(?)阀(Fa)盖(Gai)及(Ji)橡(Xiang)胶(Jiao)瓣(Ban)组(Zu)成(Cheng),(?)具(Ju)有(You)水(Shui)头(Tou)损(Sun)失(Shi)小(Xiao)、(?)不(Bu)易(Yi)堆(Dui)积(Ji)杂(Za)物(Wu)...
多(Duo)功(Gong)能(Neng)水(Shui)泵(Beng)控(Kong)制(Zhi)阀(Fa)与(Yu)止(Zhi)回(Hui)阀(Fa)的(De)主(Zhu)要(Yao)区(Qu)别(Bie)在(Zai)于(Yu)多(Duo)功(Gong)能(Neng)水(Shui)泵(Beng)控(Kong)制(Zhi)阀(Fa)不(Bu)仅(Jin)具(Ju)有(You)防(Fang)止(Zhi)介(Jie)质(Zhi)回(Hui)流(Liu)的(De)功(Gong)能(Neng),(?)还(Huan)增(Zeng)加(Jia)了(Liao)截(Jie)断(Duan)水(Shui)流(Liu)及(Ji)可(Ke)调(Diao)节(Jie)关(Guan)闭(Bi)速(Su)度(Du)的(De)功(Gong)能(Neng),(?)...
安(An)装(Zhuang) 电(Dian)动(Dong)阀(Fa)门(Men) 时(Shi)的(De)重(Zhong)要(Yao)防(Fang)护(Hu)措(Cuo)施(Shi)?(?)应(Ying)该(Gai)怎(Zen)么(Me)正(Zheng)确(Que)防(Fang)护(Hu)电(Dian)动(Dong)阀(Fa)门(Men),(?)首(Shou)先(Xian)在(Zai)电(Dian)动(Dong)阀(Fa)门(Men)安(An)装(Zhuang)时(Shi),(?)为(Wei)了(Liao)保(Bao)持(Chi)防(Fang)止(Zhi)金(Jin)属(Shu),(?)沙(Sha)粒(Li)等(Deng)异(Yi)物(Wu)侵(Qin)入(Ru)电(Dian)动(Dong)阀(Fa)内(Nei),(?)...
止(Zhi)回(Hui)阀(Fa)的(De)特(Te)点(Dian) :(?) 优(You)点(Dian):(?)体(Ti)积(Ji)小(Xiao)、(?)重(Zhong)量(Liang)轻(Qing)、(?)结(Jie)构(Gou)简(Jian)单(Dan)。(?) 缺(Que)点(Dian):(?)阀(Fa)瓣(Ban)易(Yi)打(Da)碎(Sui);(?)如(Ru)密(Mi)封(Feng)面(Mian)破(Po)坏(Huai),(?)容(Rong)易(Yi)造(Zao)成(Cheng)介(Jie)质(Zhi)倒(Dao)流(Liu)。(?) 止(Zhi)回(Hui)阀(Fa)的(De)应(Ying)用(Yong)范(Fan)围(Wei) :(?) 止(Zhi)回(Hui)...
给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa)容(Rong)易(Yi)产(Chan)生(Sheng)哪(Na)些(Xie)故(Gu)障(Zhang)?如(Ru)何(He)消(Xiao)除(Chu)? 答(Da):(?) 给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa) 常(Chang)见(Jian)的(De)故(Gu)障(Zhang)有(You):(?) (1)倒(Dao)汽(Qi)倒(Dao)水(Shui);(?) (2)阀(Fa)心(Xin)(或(Huo)活(Huo)门(Men))不(Bu)能(Neng)开(Kai)启(Qi)。(?) 产(Chan)生(Sheng)上(Shang)述(Shu)故(Gu)障(Zhang)的(De)原(Yuan)因(Yin)及(Ji)...
安(An)装(Zhuang)和(He)使(Shi)用(Yong)给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa)时(Shi)应(Ying)注(Zhu)意(Yi)哪(Na)些(Xie)问(Wen)题(Ti)? 答(Da):(?) 安(An)装(Zhuang)和(He)使(Shi)用(Yong) 给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa) 时(Shi)应(Ying)注(Zhu)意(Yi)以(Yi)下(Xia)事(Shi)项(Xiang):(?) (1)安(An)装(Zhuang)时(Shi)。(?)给(Gei)水(Shui)的(De)流(Liu)向(Xiang)应(Ying)与(Yu) 止(Zhi)回(Hui)阀(Fa) 阀(Fa)体(Ti)上(Shang)的(De)...
答(Da):(?) 给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa) 也(Ye)叫(Jiao)给(Gei)水(Shui)逆(Ni)止(Zhi)阀(Fa),(?)是(Shi)用(Yong)来(Lai)防(Fang)止(Zhi)锅(Guo)炉(Lu)内(Nei)的(De)水(Shui)倒(Dao)流(Liu)的(De)。(?) 常(Chang)用(Yong)的(De)给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa)有(You)升(Sheng)降(Jiang)式(Shi)和(He)旋(Xuan)启(Qi)式(Shi)两(Liang)种(Zhong)。(?) (1) 升(Sheng)降(Jiang)式(Shi)给(Gei)水(Shui)止(Zhi)回(Hui)阀(Fa) [图(Tu)...
建(Jian)设(She)部(Bu)于(Yu)2001年(Nian)9月(Yue)30日(Ri)批(Pi)准(Zhun)发(Fa)布(Bu)了(Liao) 《(?)给(Gei)排(Pai)水(Shui)用(Yong)缓(Huan)闭(Bi)止(Zhi)回(Hui)阀(Fa)通(Tong)用(Yong)技(Ji)术(Shu)条(Tiao)件(Jian)》(?) (CJ/T154-2001)城(Cheng)镇(Zhen)建(Jian)设(She)行(Xing)业(Ye)标(Biao)准(Zhun)。(?)并(Bing)要(Yao)求(Qiu)于(Yu)2002年(Nian)6月(Yue)1日(Ri)起(Qi)实(Shi)施(Shi)。(?) 现(Xian)将(Jiang)...