闸板防喷器规格型号

步易皆3202石油机械英语翻译 -
吕赖伊18513083100 ______ 2FZ18-35 bore ram blowout preventer is in our hospital developed a new type of test workover blowout preventer with a double plate. The blowout preventer and a half closed gate with 2-7/8 ＂~ 3-1/2＂ bore ram, can meet the test tube with a ...

步易皆3202防喷器的详情? -
吕赖伊18513083100 ______ 技术参数: 内通径in(mm):φ65;钢圈槽中径(mm):φ88.8;工作压力Mpa:21;上部连接扣型:27/8 TBG;密封抽油杆直径(mm):φ19-25;总高度(mm):213;质量(kg):47. 详细说明:该防喷器适用于抽油杆起下作业时,防止井喷的理想工具,具有结构简单,操作灵活,能盲棒密封19―25的楠油杆.更多信息请登:http://www.petrotools.cn/toolsnet/demandproduct/html/e2f30096de6b7a9b08105.html