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Marine oil pipeline engineering
Marine oil pipeline engineering is Laying on the seabed to transport oil pipeline projects. Marine oil pipelines including undersea oil and transportation pipelines, trunk pipelines and ancillary supercharger platform, as well as pipeline and platform connected competent part. Its role is mined i...Read more -
Polish steel pipe
Polish steel pipe is a refined by cold drawn or cold rolled steel, no oxidation bright heat treatment (NBK), nondestructive testing, steel pipe wall with special equipment scrub and through high pressure flushing, steel anti-rust oil on the antirust processing, dustproof cap on both ends. The ins...Read more -
Oil pipeline anti-rust varnish
Analysis on production process and performance of oil pipeline,which pointed out that the main reason for the lack of oil pipeline anti-rust performance and proposed oil pipeline coating process improvement, and the correct selection of a rust-proof varnish in order to achieve long-lasting anti-c...Read more -
New polyethylene pipeline electric fusion welding
In the field of transmission fluid medium, polyethylene (PE) pipes widely respected in recent years and has been the rapid development of new bearing structure. A pipe with the traditional gold compared to polyethylene piping systems with light weight, than strength and specific rigidity, durabil...Read more -
Linear expansion of pipeline
Pipeline installed and put into operation, the temperature inside the tube is often due to the medium and ambient temperature difference generated when installing retractable.In addition, since the level of the operating temperature of the pipeline itself, will cause the telescopic pipe. Experime...Read more -
Longitudinal seam welded pipe roller bending forming
Longitudinal seam welded pipe roller bending forming generally subject to three basic bending process: open a real bend, bend freely open, closed liberal bent. As online IF normalizing process matures, more and more to Longitudinal production of large-sized, thick wall, in the direction of high-g...Read more -
Precision Seamless Pipe
Precision seamless pipe is a pipe material producing by a cold drawn process with high precision and high-quality finish. Due to the characteristics of high-precision, in precision machinery manufacturing, auto parts, hydraulic cylinders, construction (steel sleeve) industry has a very wide range...Read more -
Pipe info chat for LSAW steel pipe
Pipe info chart for LSAW STEEL PIPE 1.Specification Pipe O.D: Ф406.4～Ф1422.4mm（16-56in） Pipe Length: Max.12.2m(40ft) Wall Thickness: When the steel grade is X70, the wall thickness ranges from 6.4 to 26.4mm(0.252–1.04in); When the steel grade is lower, the wall thickness will be increase...Read more -
Pipe cap
Pipe cap refers to weld on the pipe end or installed outside the pipe thread to cover wall pipe fittings, which is used to seal piping and the function is the same as the tube wall. Closure phase in the form of close, only the blind flange can be sealed, sealing, and welded tube cap is not detach...Read more -
Oil casing corrosion status and protection of technology trends
The oil well pipes in oil and gas fields, oil well pipes is including casing, tubing, drill pipe, drill collar and kelly.Domestic oil and gas fields of oil tube and pipe main show in bad environment is : high temperature and high pressure; high chloride ion content, high salinity high content of ...Read more -
How to control laminates defects in seamless pipes
How to control laminates defects in seamless pipes, there are some measures to take. 1, to improve the structure of the plastic pipe toughness Improve the cleanliness of molten steel, to reduce harmful inclusions; increase the proportion of the slab crystal axis, to reduce the center segregation ...Read more -
GB/T8162 seamless steel pipe
GB/T8162 seamless steel pipe Application: suitable for general structure, seamless steel pipe for mechanical structure. Main produced steel pipe grade:10、20、35、45、16Mn、12CrMo、15CrMo、12Cr1MoV. Mechanical properties Standard Steel grade Tensile strength (MPa) Yield strength (MPa) Elongat...Read more