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。
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。
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。
plugging device
油管堵塞器和工作筒
Development of the Adjustable Blanking Plug Used in the Eccentric Layered Water Injection;
用于偏心分层注水的可调堵塞器的研制
Radiator fins plugge
散热器散热片堵塞。
air filter clog warning sensor
空气滤清器堵塞报警传感器
Rough idle and frequent stalling could result from a plugged or stuck PCV valve or from a clogged PCV air filter.
怠速不稳和频繁熄火是由于PCV阀堵塞或者PCV滤清器堵塞而引起的。
gas oil-determination of cold filter plugging point
柴油-滤波器堵塞点测定法
The machine got clogged (up) with grease.
那机器因油污的堵塞而运转失灵。
Partial heating to solve clogging of the main heat exchanger associated with 350m~3/h ASU
“350”空分热交换器堵塞局部加温处理
Experimental Study on the Blockage of Outdoor Heat Exchanger of Air Source Heat Pump
空气源热泵室外换热器堵塞实验研究
ANALYSIS OF SUPER-HEATER PIPE RUPTURE IN BOILER DUE TO BLOCKAGE
异物堵塞造成的高温过热器爆管分析
An instance of clogging or obstructing.
阻塞堵塞或淤塞的实例
The heater clogged with dust, preventing proper circulation
加热器被尘土堵塞，以致妨碍了正常的循环。
No longer peeling of lining and clogging of filters& valves.
不再产生内衬的脱落和过滤器和阀的堵塞.
Emitters on trickle system can be blocked by precipitate.
灌溉系统中的发射器会被沉积物所堵塞。
The Reasons and Countermeasures to the Air Leakage and Blocking of Tubular Air Preheater
管式空气预热器漏风和堵塞的原因及处理
Analysis and treatment of pearlite blockage at main heat exchanger channels
主换热器通道珠光砂堵塞的分析和处理
Cause and treatment of air channel blockage at main heat exchanger
主换热器空气通道堵塞原因分析及处理
Diagnostic Skills and Cases Analysis on Blocking of TWC
三元催化转换器堵塞的诊断技巧及实例分析