Product Description
Company Info
Product Description
The Kelly cock valve, which is a manually operated ball valve run in the I. D. Of drill string, is one of effective tool for preventation from blowout. The kelly cock is divided into upper kelly cock valve and lower kelly cock. The upper kelly cock is connected between lower end of swivel and upper end of kelly. The lower kelly cock is connected between upper end of drill pipe and lower end of kelly or connected between lower end of kelly saver subs. The Kelly cock features a simple operation, the Kelly valve can be opened on or closed off by only turning the special operating spanner at 90° According to indicating direction. During drilling operation, the Kelly cock shall be connected at upper end and lower end of Kelly.
Address:
No 5 Dongxu Two Street Aimin District Mydanjiang, Mudanjiang, Heilongjiang, China
Business Type:
Manufacturer/Factory
Business Range:
Manufacturing & Processing Machinery
Company Introduction:
Mudanjiang Dongxu machinery company is located in Mudanjiang City, Heilongjiang province China Dongxu two Street No. 5, covers an area of 20000 square meters. The company consists of four departments: The Department of Biotechnology (workshop), quality inspection department, marketing department, financial department; Has a staff of 60 people, of which: 2 senior engineers, 8 engineers, management staff of 12 people, with about 10000000 yuan in fixed assets, metal cutting equipment and special testing equipment more than 30 Taiwan.
Mudanjiang Dongxu Machinery Co., Ltd., is a professional production of fixed-point units of petroleum drilling tools and accessories Chinese Petroleum Corporation and China Petrochemical Corp, our company has passed ISO9001: 2000 quality system certification and USA Petroleum Association (API) certification.
The main products of Mudanjiang Dongxu machinery limited liability company production: Drilling tools, fishing tools, milling fishing tool, well control tools, tools, the workover fishing tools, cutting tools, cementing tools, jarring tool, coring tools, production tools and accessories such as dozens of varieties and hundreds of specifications; Equipment hydraulic dismounting frame, hydraulic test stand, screw drill test machine, screw machine, BOP flip systems, our company according to customer needs to design and production related equipment.
Mudanjiang Dongxu Machinery Co., Ltd., is a professional production of fixed-point units of petroleum drilling tools and accessories Chinese Petroleum Corporation and China Petrochemical Corp, our company has passed ISO9001: 2000 quality system certification and USA Petroleum Association (API) certification.
The main products of Mudanjiang Dongxu machinery limited liability company production: Drilling tools, fishing tools, milling fishing tool, well control tools, tools, the workover fishing tools, cutting tools, cementing tools, jarring tool, coring tools, production tools and accessories such as dozens of varieties and hundreds of specifications; Equipment hydraulic dismounting frame, hydraulic test stand, screw drill test machine, screw machine, BOP flip systems, our company according to customer needs to design and production related equipment.
