热(Re)门(Men)搜(Sou)索(Suo) / Search
金(Jin)属(Shu)硬(Ying)密(Mi)封(Feng)蝶(Die)阀(Fa) (?)/ (?)
法(Fa)兰(Lan)蝶(Die)阀(Fa) (?)/ (?)
对(Dui)夹(Jia)蝶(Die)阀(Fa)
对(Dui)焊(Han)蝶(Die)阀(Fa) (?)/ (?)
伸(Shen)缩(Suo)蝶(Die)阀(Fa) (?)/ (?)
通(Tong)风(Feng)蝶(Die)阀(Fa)
站(Zhan)内(Nei)搜(Sou)索(Suo) / Search
伸(Shen)缩(Suo)蝶(Die)阀(Fa) 网(Wang)站(Zhan)首(Shou)页(Ye)> 产(Chan)品(Pin)中(Zhong)心(Xin) >伸(Shen)缩(Suo)蝶(Die)阀(Fa) >SD43H手(Shou)动(Dong)法(Fa)兰(Lan)式(Shi)伸(Shen)缩(Suo)蝶(Die)阀(Fa)
SD43H手(Shou)动(Dong)法(Fa)兰(Lan)式(Shi)伸(Shen)缩(Suo)蝶(Die)阀(Fa)_性(Xing)能(Neng)规(Gui)范(Fan)
用(Yong)途(Tu)及(Ji)特(Te)点(Dian)
本(Ben)蝶(Die)阀(Fa)适(Shi)用(Yong)于(Yu)食(Shi)品(Pin)、(?)饮(Yin)料(Liao)、(?)医(Yi)药(Yao)、(?)化(Hua)工(Gong)式(Shi)等(Deng)纯(Chun)净(Jing)管(Guan)路(Lu)及(Ji)工(Gong)业(Ye)环(Huan)保(Bao)、(?)水(Shui)处(Chu)理(Li)、(?)高(Gao)层(Ceng)建(Jian)筑(Zhu)、(?)给(Gei)排(Pai)水(Shui)管(Guan)路(Lu)作(Zuo)启(Qi)闭(Bi)或(Huo)调(Diao)节(Jie)介(Jie)质(Zhi)流(Liu)量(Liang)之(Zhi)用(Yong)。(?)
采(Cai)用(Yong)标(Biao)准(Zhun)
法(Fa)兰(Lan)连(Lian)接(Jie)尺(Chi)寸(Cun):(?)GB9115-88
GB91113-88;(?)GB4216-84
结(Jie)构(Gou)长(Chang)度(Du):(?)GB12221-89
压(Ya)力(Li)试(Shi)验(Yan):(?)GB/T13927-92:(?)ZBJ16006-90
压(Ya)力(Li)试(Shi)验(Yan):(?)GB/T13927-92:(?)ZBJ16006-90
上(Shang)一(Yi)条(Tiao):(?)伸(Shen)缩(Suo)蝶(Die)阀(Fa)
下(Xia)一(Yi)条(Tiao):(?)伸(Shen)缩(Suo)蝶(Die)阀(Fa)