A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters.
Pipe Coupling,Socket Weld Full Coupling-Haihao Pipe
Socket weld co ...
A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters.
Socket weld pipe cross is a type of pipe fittings,is defined as a ...
A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters.
Socket Weld Straight Tee-Haihao Group
A Straight Tee means a tee o ...
A pipe elbow is one kind of pipe fittings which can change the liquid or gas flowing direction in a piping system. It is mainly used to connect two pipes,sometimes called a “quarter bend”.
Socket Weld 90 Degree Elbow-Haihao Group
Socket Weld 90 Degree Elbow is composed of round steel or steel i ...
A pipe elbow is one kind of pipe fittings which can change the liquid or gas flowing direction in a piping system. It is mainly used to connect two pipes,sometimes called a “quarter bend”.
A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitt ...
Steel pipe is a hollow tube with round cross section for the conveyance of products.The products include fluids, gas, pellets, powders and more.Commonly,steel pipes include types are:Seamless steel pipe,Oil casing pipe,Galvanized pipe,ERW/SAW pipe,API 5L line pipe.
We mainly produce seamless ste ...
Pipe is a hollow tube with round cross section for the conveyance of products.It includes fluids, gas, pellets, powders and more.Hebei haihao has produced steel pipe more than 30 years.We mainly produce steel pipe according to API 5L,ASTM A-53B,A-106B etc.
A106 21.3mm-1020mm API 5L Steel Pipes
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Seamless steel pipe are ubiquitous and can be found underground and within residential walls, laboratories, and commercial and industrial structures.Heat exchange tubes, streaming tubes.Seamless steel tubes for oil casing and tubing for onshore and offshore Oil & Gas applications in the doma ...
Seamless steel pipes are always used to transfer oil , gas ,water etc liquid object.For seamless steel pipes,the greatest advantage is its increased ability to withstand higher pressure than welded pipes.Welded steel pipes are weaker because of welded seam.With this advantage,seamless steel pipe ...
Longitudinal-seam Submerged Arc Welded (LSAW) pipes were made of steel plates cut from leveled hot rolled coils by both the JCOE and UOE (the forming process in which the plate like the letter “J”, “C”, “O” or “U” shape, then expansion) forming processes. Furthermore, the mechanical properties o ...
Pipe is customarily identified by “Nominal Pipe Size” (NPS), with wall thickness defined by “Schedule number” (SCH). Tube is customarily specified by its outside diameter (O.D.) and wall thickness (WT), expressed either in Birmingham wire gage (BWG) or in thousandths of a ...
Cold-drawn steel pipe generally takes several times pulling in between each drawing a corresponding stress relieving, to ensure the smooth progress of the next cold drawn.
From the appearance of cold-rolled seamless steel tubes tend to be small in diameter, hot-rolled seamless steel tubes are o ...
Steel Casing Pipe also known as encasement pipe, is most commonly used in underground construction to protect utility lines of various types from getting damaged.Steel casing pipe is used in different types of horizontal underground boring, where the pipe is jacked into an augered hole in segmen ...
Longitudinal-seam Submerged Arc Welded (LSAW) pipes were made of steel plates cut from leveled hot rolled coils by both the JCOE and UOE (the forming process in which the plate like the letter “J”, “C”, “O” or “U” shape, then expansion) forming processes. Furthermore, the mechanical properties o ...
Spiral submerged arc welding (SSAW) is its forward direction and forming tube centerline hose reel molding angle (adjustable), side molding edge welding and weld them into a spiral.
Spiral submerged arc welding (SSAW) Steel Pipe
Process:Spiral Submerged- Arc Welded Steel Pipe
Usage:Used for low ...
Specifications
3PE steel pipe can be widely used in gas oil chemical mine power thermodynamics and water industries .
3PE Coating Spiral Steel Pipe
The 3PE DIN coating steel pipe offers high electric strength, acid resistance,alkali resistance, salt-tolerance, electric insulation, long service l ...
Our solutions are based on your application parameters: types of abrasion, system and equipment design, operating temperatures and materials. Haihao’s fine-grained alumina, silicon nitride and zirconia ceramic offer properties that will optimize the solution for any wear application.
Wear-Resist ...
Galvanized pipe is coated with zinc and metal. This makes them more durable than older pipes which were crafted from steel or iron. These pipes also have added protection, because the coating of zinc prevents issues with corrosion.
Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400 ...
What are ERW Steel Pipes?
Electric Resistance Welded (ERW) pipes are a popular choice for various piping solutions due to their efficient production process and reliable performance. Unlike seamless pipes that are extruded from solid billets, ERW pipes are produced by cold-forming steel sheets i ...
“Hot Roll” is the nickname for steel that has been produced in the “hot rolling” method, processed at temperatures above the recrystallization temperature of the material.
Hot rolling is a mill process which involves rolling the steel at a high temperature (typically at a temperature over 1700° ...
The main steel grade of API 5CT: API 5CT J55, API 5CT K55, API 5CT N80, API 5CT L80, API 5CT P110.
This International Standard is applicable to the following connections in accordance with ISO 10422 or API Spec 5B:
short round thread casing (STC);
long round thread casing (LC);
buttress thread c ...
Hebei Haihao Group can manufacture a wide range of steel pipes in carbon steel,stainless steel,alloy steel etc materials.
Stainless steel pipes are used in constructions, food industry, pharmaceutical industry, petrochemical industry, automotive industry, municipal and decorative purposes etc.
H ...
