This video will show you the difference between the Back Pressure Valve (BPV) & Two way Check Valve (TWCV)

2023年12月5日 · Facebook65Tweet0Pin0LinkedIn0 Learn key differences between Back Pressure Valve (BPV) and Two-Way Check Valve (TWCV) so you can choose the right one for a particular operation. Back Pressure Valve (BPV) A Back Pressure Valve (BPV), also known as a tubing plug, typically functions as a one-way check valve and is placed … Continue reading →

2025年1月13日 · Differences Between BPV and TWCV: When it comes to the world of valves and its various types there are new terms such as BPV and TWCV floating in the market. Nevertheless, in the context of oil and gas production and processing, these acronyms refer to two kinds of valves with different purposes and operating principles.

2015年1月10日 · 1.这两种阀是同时使用还是换着使用的？2.相同规格的两种阀.它们的取送工具是否可以互用TWCV和BPV的问题==井控装置==井口/釆 ...

What are Type H Two-Way Check Valves (H TWCV)? Type H Two-Way Check Valves (H TWCV), is designed to fit the same profile in the tubing hanger as back pressure valves ( BPV ). The two-way check valve holds pressure from both directions while allowing balance when required and is used to test the tree and blowout preventer (BOP) assembly.

海外石油钻井bpv和twcv安装安全操作规程-4.8关闭采油树主阀门，打开侧阀门放掉采油树内压力；4.9确认采油树压力为零，卸开采油树顶盖及压帽；4.10连接lubricator下端丝扣到采油树，如果有变扣，先用小链钳连接变扣，再用勾头扳手连接lubricator的nace扣，目的是 ...

2018年11月28日 · BPV is commonly used during the nipple down and up of the drilling BOP stack, nipple up or down of Christmass trees, test the Christmas tree (2-way check valve), and during the replacement of the master valve.. NB: A two-way check valve is designed to fit the same profile as the BPV. It holds pressure from both directions while allowing equalization when required and is used to test the tree ...

Type H BPV and TWCV Field Kit Product Specifications. Everything you need for Type H BPV and TWCV maintenance is in this field kit. Our experts have experience out in the oilfield, and they know what components are most critical. Our Type H BPV and TWCV field kit includes: 2” Type H back pressure valve. 2.5” Type H back pressure valve

4.13确认到bpv顶部，先逆时针转动中心杆引扣，感觉到跳扣，在中心杆上做好标记，再顺时针方向转动中心杆，观察标记下移，当听到刺的一声时，停止转动并观察压力表读数和各连接部位是否泄漏，确认压力稳定无泄漏后，继续转动中心杆，直至转不动扭矩增加 ...

2016年3月26日 · TWCV - Check valve though which you still can pump in. Whereas BPV doesnt allow any operation, it holds pressure down to make the operations on top safer. There always must be 2 barriers between the formation fluid and surface in production wells .