气(Qi)动(Dong)固(Gu)定(Ding)球(Qiu)阀(Fa)

       Q647气(Qi)动(Dong)固(Gu)定(Ding)球(Qiu)阀(Fa)在(Zai)石(Shi)油(You)、(?)天(Tian)然(Ran)气(Qi)、(?)煤(Mei)炭(Tan)和(He)矿(Kuang)石(Shi)的(De)开(Kai)采(Cai)、(?)提(Ti)炼(Lian)加(Jia)工(Gong)和(He)管(Guan)道(Dao)输(Shu)送(Song)系(Xi)统(Tong)中(Zhong)；(?)在(Zai)化(Hua)工(Gong)产(Chan)品(Pin)、(?)医(Yi)药(Yao)和(He)食(Shi)品(Pin)生(Sheng)产(Chan)种(Zhong)；(?)在(Zai)水(Shui)电(Dian)、(?)火(Huo)电(Dian)和(He)核(He)电(Dian)的(De)电(Dian)力(Li)生(Sheng)产(Chan)系(Xi)统(Tong)中(Zhong)；(?)在(Zai)城(Cheng)市(Shi)和(He)工(Gong)业(Ye)企(Qi)业(Ye)的(De)给(Gei)排(Pai)水(Shui)、(?)供(Gong)热(Re)、(?)和(He)供(Gong)气(Qi)系(Xi)统(Tong)中(Zhong)；(?)在(Zai)农(Nong)田(Tian)的(De)排(Pai)灌(Guan)系(Xi)统(Tong)中(Zhong)；(?)在(Zai)冶(Ye)金(Jin)生(Sheng)产(Chan)系(Xi)统(Tong)中(Zhong)得(De)以(Yi)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)。(?)球(Qiu)阀(Fa)密(Mi)闭(Bi)在(Zai)各(Ge)类(Lei)管(Guan)路(Lu)系(Xi)统(Tong)种(Zhong)用(Yong)于(Yu)截(Jie)断(Duan)或(Huo)接(Jie)通(Tong)介(Jie)质(Zhi)流(Liu)，(?)使(Shi)介(Jie)质(Zhi)按(An)照(Zhao)预(Yu)定(Ding)的(De)程(Cheng)序(Xu)输(Shu)送(Song)到(Dao)各(Ge)个(Ge)指(Zhi)定(Ding)点(Dian)。(?)

二(?)、(?)气(Qi)动(Dong)固(Gu)定(Ding)球(Qiu)阀(Fa) 主(Zhu)要(Yao)零(Ling)件(Jian)材(Cai)料(Liao)

阀(Fa)体(Ti)	阀(Fa)杆(Gan)	阀(Fa)球(Qiu)	密(Mi)封(Feng)面(Mian)	垫(Dian)片(Pian)	填(Tian)料(Liao)	工(Gong)作(Zuo)温(Wen)度(Du)	适(Shi)用(Yong)介(Jie)质(Zhi)
WCB	1Cr13	1Cr13	1Cr13 司(Si)太(Tai)立(Li)合(He)金(Jin) 本(Ben)体(Ti)材(Cai)料(Liao)	柔(Rou)性(Xing)石(Shi)墨(Mo) 不(Bu)锈(Xiu)钢(Gang)加(Jia)柔(Rou)性(Xing)石(Shi)墨(Mo) 08软(Ruan)钢(Gang) F304 F316	柔(Rou)性(Xing)石(Shi)墨(Mo) 编(Bian)结(Jie)石(Shi)墨(Mo)	-29-425℃(?)	水(Shui)、(?)蒸(Zheng)汽(Qi)、(?)油(You)品(Pin)
WC6	15CrMo	15CrMo				-29-425℃(?)
WC9	25Cr2MoV	25Cr2MoV
LCB	304	304				-46-354℃(?)
CF8	304	304				-196-600℃(?)	部(Bu)分(Fen)酸(Suan)、(?)碱(Jian)
CF3	304L	304L
CF8M	316	316
	316L	316L