Drill pipe-drill collar/thread cap-steel drill pipe cap

Professional thread protection cap processing and sales, the product is suitable for thread protection of oil casing, tubing, drill pipe, drilling tools, downhole tool joints, buckles and other products that require threaded connection. The processing of the protective cap product fully complies with the standards. The product has a high-end surface structure for oil extraction at the rear end. The elastomer is used to absorb external impact energy and provide all-round protection for the internal and external threads of the pipe end. Drilling tool buckle type: ,R and the corresponding number type: 3,,3,3,3,,,,,,,,
Specifications: .3-
Material: All plastic, outer steel and inner Plastic, plastic outside and steel inside, all steel.
3,,3,3,3,,,,,,,,,
Numerical thread: () adopts 3 thread profile, and uses the inches and tenths of the pitch diameter of the thread datum plane The thread expressed in one-thousandth of an inch, 3(-/, 3(3-/),, (-/).
, Internal flat type: It is a joint that connects externally thickened or internally and externally thickened drill pipes. The inner diameter and the inner diameter of the thickened end of the pipe body are equal to the inner diameter of the pipe.
-/, 3-/,, -/.
Through-eye type: It is a joint that connects the internal and external thickened drill pipes. The inner diameter and the inner diameter of the thickened end of the pipe body are equal to the inner diameter, but smaller than the inner diameter of the pipe.
-
Regular type: (R) is a thickened drill pipe connected by a joint, and the inner diameter of the joint is smaller than the inner diameter of the pipe body. The inner diameter of the thickened end, the inner diameter of the thickened end of the pipe body is smaller than the diameter equal to the inner diameter of the pipe.
-/ R,, -/ R, -/ R,
, left-hand thread, that is, reverse thread, is represented by < br/> Tianjin Dalip Petroleum Pipe Co., Ltd.
Contact person: Xue Yongzhen