2022-08-20

An API 7K hose is used for oil drilling and well cementing. The hose is composed of a steel wire spiral and an inner rubber protection layer. These hoses can be made in different diameters and can be used with both oil-based and water based fluids. They can be manufactured with different temperatures to suit different drilling applications. API 7K Hoses are available in a variety of lengths and connector types, as well as flanged ends.

An API 7K rotary drilling pipe is also known by the following names: oilfield hoses, kelly cylinder rings, cementing piping, and kelly ring ring. It can withstand high pressures and has a maximum working pressure of 7500 psi. The hose can be used in standard and sour services. API 7K Hoses come in different grades that are suitable for different applications.