Float Valve consists of sub, float valve unit and accessory extractor. While using, float valve unit should be put into joint body. Float valve unit is composed of body, sealed ring, seal gland, valve bonnet, torsional spring and limit marker.
Working principle of float valve is rather simple.When normal drilling and pumping circulation,the bonnet of float valve unit will be opened completely.If well kick or pumping off occurred,the bonnet will close waterhole depends on elastic force of torsional spring.It can prevent blowout in the drilling tool.
Float subs are used to house a float valve, also known as a back pressure valve. The float valve functions as a safety between the well bore and the inside of the drill string to prevent drilling fluids from back flowing up to
ROTATE DRILLING MOTOR CO., Ltd was founded in 2014 and it is specialized in designing and manufacturing Tungsten Carbide radial bearings, Thrust Stack, Power Section, Coupling Assembly and other downhole motor spare parts.
In the past 4 years, ROTATE has been insisting in doing the best in the motor industry. Rotate products were widely used in the North America, Russia, Indonesia, Asia areas and etc. Rotate special designed motor parts are appreciated by customers.
The most important principle of the company is: Quality First, Service First & Technology First. We have strict raw material control and quality control system, and we will do our best to improve the whole products quality.
Quality is Life! Rotate people will focus on quality system & quality control system and never stop!
- Company Name: ROTATE DRILLING MOTOR CO., LTD
- Representative: YOU YUNYUN
- Product/Service: Downhole Motor , Tc Bearings , Thrust Bearings , Adjustable Bent Housing , Stabilizer , Breakout Unit
- Capital (Million US $): 2,000,000RMB
- Year Established: 2004
- Total Annual Sales Volume (Million US $): US$1 Million - US$2.5 Million
- Export Percentage: 91% - 100%
- Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
- No. of Production Lines: above 20
- No. of R&D Staff: 11 -20 People
- No. of QC Staff: 11 -20 People
- OEM Services Provided: yes
- Factory Size (Sq.meters): 1,000-3,000 square meters
- Factory Location: tianjin,china,
- Contact Person: Ms. YOU
- Tel: 86-510-86286856
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