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News 2017-06-02T16:00:13+08:00
805, 2020

Reducer pup joint

May 8th, 2020|0 Comments

Today I will introduce the reducer pup joint. The reducing oil pipe pup joint includes the reducing pipe body, the filter pipe body, the large-diameter pipe connector, the small-diameter pipe connector and the filter cylinder assembly.

1803, 2020

Insulation pup joint of high strength electric heating oil pipe

March 18th, 2020|0 Comments

At present, the insulating pup joints of the electric heating oil pipe production and paraffin removal device used for heavy oil and high wax oil wells in the oil field are all short steel pipes at both ends, and the middle insulating part is made of glass fiber reinforced plastics. There are some problems in the use of this insulating pup joint.

1103, 2020

A kind of anti erosion oil pipeline pup joint component

March 11th, 2020|0 Comments

Today, we introduce a kind of anti erosion oil pipeline pipe pup joint component. This kind of pup joint component includes oil pipeline, pipe pup joint 1, pipe pup joint 2, anti eddy erosion valve, packer, single flow valve and outer casing.

203, 2020

Split tubing pup joint

March 2nd, 2020|0 Comments

Pup joint is the mechanical part of oil pipe connection in oil development, which is mainly used for oil pipe connection. In oil transportation, the oil pipe pup joint plays a role of connecting oil pipes. However, due to the screw connection between multiple oil pipes and the pup joint, there must be a large length of oil pipe that needs to be rotated.

2502, 2020

Tubing pup joint for inner diameter gradient in oil well

February 25th, 2020|0 Comments

The tubing pup joint used for inner diameter gradient in oil well includes the inner liner guide pup joint and the strong magnetic paraffin preventer set on the inner liner guide pup joint, wherein the inner hole diameter changes from 62mm to 55mm.

2002, 2020

A new type of pup joint for sensor fixed installation

February 20th, 2020|0 Comments

The utility model relates to a new type of pup joint for fixed installation of a sensor, which comprises a cylinder tubular structure of the pup joint body.

1102, 2020

A kind of convenient oil pipe pup joint

February 11th, 2020|0 Comments

At present, the oil pipe pup joint is widely used in petroleum machinery. When the oil pipe pup joint is needed, the specification needs to be measured now.

1301, 2020

Brief introduction of tubing coupling

January 13th, 2020|0 Comments

The standard of tubing coupling for petroleum casing is API 5CT and API 5B. API 5CT includes the dimensions of tubing coupling and casing coupling, the physical and chemical performance parameters of steel grade, and API 5B includes the parameters of coupling thread.

601, 2020

API 5CT J55 L80 N80 C90 P110 Tubing Coupling

January 6th, 2020|0 Comments

We carry size range of 2-3/8”, 2-7/8″, 3-1/2″, 4″ and 4-1/2″ in J55, K55, L80, N80, C90, P110 grade. All of our couplings meet the API Specifications 5CT/5B.

3012, 2019

API 5CT J55 K55 Casing Coupling

December 30th, 2019|0 Comments

Couplings are short lengths of pipe used to connect 2 joints of tubing or casing. They come with painted color codes on their external surface to indicate their grades.