氣動球閥

氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)是球(qiu)閥(fa)(fa)(fa)(fa)(fa)配上(shang)氣(qi)(qi)動(dong)(dong)(dong)(dong)執行器。氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)具體分類有(you)：不銹鋼(gang)氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)，塑料氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)，衛生(sheng)級氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)，碳鋼(gang)氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)，二通氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)，三通氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)，四(si)通氣(qi)(qi)動(dong)(dong)(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)(fa)。