现(Xian)货(Huo)供(Gong)应(Ying)东(Dong)营(Ying)井(Jing)下(Xia)工(Gong)具(Ju) 偏(Pian)心(Xin)工(Gong)作(Zuo)筒(Tong)

详(Xiang)细(Xi)说(Shuo)明(Ming)

偏(Pian)心(Xin)工(Gong)作(Zuo)筒(Tong)属(Shu)于(Yu)石(Shi)油(You)天(Tian)然(Ran)气(Qi)井(Jing)气(Qi)举(Ju)井(Jing)用(Yong)井(Jing)下(Xia)工(Gong)具(Ju)技(Ji)术(Shu)领(Ling)域(Yu)，(?)由(You)工(Gong)作(Zuo)筒(Tong)、(?)气(Qi)举(Ju)阀(Fa)、(?)固(Gu)定(Ding)端(Duan)块(Kuai)、(?)阀(Fa)座(Zuo)组(Zu)成(Cheng)，(?)工(Gong)作(Zuo)筒(Tong)为(Wei)偏(Pian)心(Xin)管(Guan)状(Zhuang)体(Ti)，(?)上(Shang)下(Xia)两(Liang)端(Duan)加(Jia)工(Gong)有(You)连(Lian)接(Jie)螺(Luo)纹(Wen)；(?)在(Zai)工(Gong)作(Zuo)筒(Tong)的(De)凹(Ao)槽(Cao)的(De)管(Guan)壁(Bi)上(Shang)安(An)装(Zhuang)有(You)固(Gu)定(Ding)端(Duan)块(Kuai)和(He)阀(Fa)座(Zuo)，(?)固(Gu)定(Ding)端(Duan)块(Kuai)与(Yu)阀(Fa)座(Zuo)之(Zhi)间(Jian)安(An)装(Zhuang)有(You)气(Qi)举(Ju)阀(Fa)，(?)通(Tong)过(Guo)固(Gu)定(Ding)螺(Luo)钉(Ding)固(Gu)定(Ding)；(?)在(Zai)工(Gong)作(Zuo)筒(Tong)下(Xia)部(Bu)管(Guan)壁(Bi)上(Shang)开(Kai)有(You)与(Yu)气(Qi)举(Ju)阀(Fa)连(Lian)通(Tong)的(De)通(Tong)孔(Kong)，(?)在(Zai)起(Qi)下(Xia)井(Jing)过(Guo)程(Cheng)中(Zhong)，(?)可(Ke)对(Dui)气(Qi)举(Ju)阀(Fa)起(Qi)到(Dao)防(Fang)护(Hu)作(Zuo)用(Yong)，(?)避(Bi)免(Mian)机(Ji)械(Xie)损(Sun)伤(Shang)，(?)在(Zai)油(You)气(Qi)井(Jing)进(Jin)行(Xing)测(Ce)试(Shi)时(Shi)，(?)便(Bian)于(Yu)测(Ce)试(Shi)仪(Yi)器(Qi)通(Tong)过(Guo)，(?)特(Te)别(Bie)适(Shi)用(Yong)于(Yu)小(Xiao)套(Tao)管(Guan)完(Wan)井(Jing)的(De)油(You)气(Qi)井(Jing)采(Cai)用(Yong)气(Qi)举(Ju)工(Gong)艺(Yi)生(Sheng)产(Chan)时(Shi)使(Shi)用(Yong)。(?)