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Drilling Downhole Tool Rotating Casing Scraper with Repair Kit1
Petroleum Equipment MachineryCasing ScraperOil Well Casing Scraper
Best-all Petroleum Machinery Co., Ltd.
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Product Description Product DescriptionKelly cock valve is a manual control valve in the drill string circulation system and is one of the effective tools to prevent blowout . It is upper Kelly valve and lower Kelly valve which is assembled the upper end and lower end of drill pipe. The Kelly valve can be opened on or closed off by the special operating spanner at 90 degrees according to the indicating direction.Detailed Photos Kelly cock design is compact, easy to install and operate. The switch can be realized by turning the special wrench 90°, and the operation is simple and fast.The spring supported ball seat and ball valve structure can realize high pressure sealing and effectively prevent the occurrence of blowout accidents.It helps extend the life of the bit by reducing the vibration and flutter of the drilling tool. ModelODIDConn. typeWPUpper Kelly cockXS197197(7-3/4)76.2(3)6-5/8REG LH35MPa70MPa105MPaXS146146.1(5-3/4)44.4(1-3/4)4-1/2REG LHLower Kelly cockXS111111.1(4-3/8)38.1(1-1/2)NC31XS121120.7(4-3/4)44.4(1-3/4)NC38XS146146.1(5-3/4)44.4(1-3/4)4-1/2REGXS165165.1(6-1/2)71.4(2-13/16)NC50XS178177.8(7)71.4(2-13/16)NC50XS184184(7-1/4)71.4(2-13/16)5-1/2FHMore ProductsCompany ProfileBest-all Petro is located in Dongying City, which is famous for Shengli Oilfield. It is the largest petroleum equipment manufacturing center in China. Best-all Petro is a professional manufacturer of mud pump spare parts. We have obtained API 7K certification and ISO international quality certification.Our main products are: bi-metal cylinder liner, ceramic cylinder liner, hydraulic cylinder, piston, valve assembly and other mud pump spare parts.Our products are not only widely used in the domestic market such as Shengli Oilfield, but also exported to Central Asia, the Middle East, Southeast Asia, North America, South America and other countries in the world. The company follows the principle of "quality first, integrity-based." Because of excellent quality, reasonable price and professional service, we have been highly recognized by customers. Our vision is to become a trusted partner of the international oil equipment industry. Our mission is to provide customers with first-class products and services,and create more value for global customers.Packaging & ShippingFAQ1.How do you transport the goods?We transport the goods by container. we possesses long term cooperation with ship agency which can provide you lowest shipping fee. For samples we can send by express.2.Can you satisfy my special requirement?Definitely! we have strong design capacity and R&D capacity!3.Which shipment terms can you accept?EXW FOB CNF CIF DDU DDP
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