厂(Chang)家(Jia)供(Gong)应(Ying)东(Dong)营(Ying)井(Jing)下(Xia)工(Gong)具(Ju) 井(Jing)下(Xia)安(An)全(Quan)阀(Fa)
详(Xiang)细(Xi)说(Shuo)明(Ming)
井(Jing)下(Xia)安(An)全(Quan)阀(Fa)((?)SSSV)(?)(SubSurface Safety Valve)是(Shi)一(Yi)种(Zhong)装(Zhuang)在(Zai)油(You)气(Qi)井(Jing)内(Nei),(?)在(Zai)生(Sheng)产(Chan)设(She)施(Shi)发(Fa)生(Sheng)火(Huo)警(Jing)、(?)管(Guan)线(Xian)破(Po)裂(Lie)、(?)发(Fa)生(Sheng)不(Bu)可(Ke)抗(Kang)拒(Ju)的(De)自(Zi)然(Ran)灾(Zai)害(Hai)((?)如(Ru)地(Di)震(Zhen)、(?)冰(Bing)情(Qing)、(?)强(Qiang)台(Tai)风(Feng)等(Deng))(?)非(Fei)正(Zheng)常(Chang)情(Qing)况(Kuang)时(Shi),(?)能(Neng)紧(Jin)急(Ji)关(Guan)闭(Bi),(?)防(Fang)止(Zhi)井(Jing)喷(Pen)、(?)保(Bao)证(Zheng)油(You)气(Qi)井(Jing)措(Cuo)施(Shi)、(?)生(Sheng)产(Chan)安(An)全(Quan)的(De)井(Jing)下(Xia)工(Gong)具(Ju)。(?)海(Hai)上(Shang)作(Zuo)业(Ye)中(Zhong)也(Ye)称(Cheng)水(Shui)下(Xia)安(An)全(Quan)阀(Fa)。(?)
井(Jing)下(Xia)安(An)全(Quan)阀(Fa)是(Shi)井(Jing)中(Zhong)流(Liu)体(Ti)非(Fei)正(Zheng)常(Chang)流(Liu)动(Dong)的(De)控(Kong)制(Zhi)装(Zhuang)置(Zhi),(?)如(Ru)海(Hai)上(Shang)采(Cai)油(You)平(Ping)台(Tai)发(Fa)生(Sheng)火(Huo)灾(Zai)、(?)管(Guan)线(Xian)破(Po)裂(Lie)、(?)井(Jing)喷(Pen)、(?)地(Di)震(Zhen)引(Yin)起(Qi)的(De)油(You)井(Jing)失(Shi)控(Kong)等(Deng),(?)这(Zhe)样(Yang)井(Jing)下(Xia)安(An)全(Quan)阀(Fa)能(Neng)自(Zi)动(Dong)关(Guan)闭(Bi),(?)实(Shi)现(Xian)井(Jing)内(Nei)流(Liu)体(Ti)的(De)流(Liu)动(Dong)控(Kong)制(Zhi)。(?)