1) blowout preventer of three stage packer type
三堵塞器式防喷器
2) preventer of double ram type
双柱塞式防喷器
3) anti-clogging separator
防堵塞分离器
4) BOP plunger
防喷器柱塞
5) blowout preventer of three stage packer type
三级密封式防喷器
6) blanking plug
堵塞器
1.
In order to eliminate potential safety hazard of master valves, a new technology which contains a special blanking plug and servicing unit has been researched to replace the master valves with pressure.
天然气井采气树主控阀门常存在闸门内漏、丝杆弯曲等实际情况,为了消除主控制阀带来的安全隐患,研究了一种专用堵塞器和辅助装置的带压更换主控阀新技术,具有易观察、易受控、安全、可靠等优点,现场共应用9井次,具有显著的经济效益。
2.
The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup.
“Y”型管柱中的生产堵塞器具有单流阀作用 ,可方便进行反循环洗井 ;同时 ,具有独特外泄压系统 ,使堵塞器打捞在压力平衡状态下进行 ,且密封可靠 ,保证所取资料的准确性。
3.
Wellbore storage can be diminished if a blanking plug with pseudo storage electric pressure gauges was launched into water prorator of the objective water well to perform downhole shutdown for pressure separate test.
将带有仿存储式电子压力计的堵塞器投入到水井对应的配水器内 ,实现分层段井下关井测压 ,可减小井筒续流影响 ,使测压资料更符合实际。
补充资料：变换器式电压表(见变换器式电表)
变换器式电压表(见变换器式电表)
transducer type voltmeter
匕一。亡lht了。一1口一s}〕一d{(」rlyo匕}。o变换器式电压表(transdueer type voltmeter) 见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条