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A105 RTJ Face Blind Flange BL Flanges - Haihao Group

A105 RTJ Face Blind Flange. Definition Of Blind Flange:A blind flange is a solid disk used to block off a pipeline or to create a stop. It is machined in the same manner as a regular flange with the mounting holes around the perimeter and the gasket sealing rings machined into the mating surface. ASTM A106 Gr.B pipes,API 5L PLS1 and PSL2 pipes,ANSI Hebei Haihao Group is one of biggest manufacturers specialized in the production of pipes, pipe fittings and flanges. We have 660 workers and staff members with a strong technical force, including 26 engineers, 48 assistant engineers and 68 technicians. The

China Alloy Steel Elbow 3D 5D Bend Pipe Normal Weight

Straight length of stainless steel 3D bends . The difference between pipe bend and elbow Haihao Pipe The pipe bends should be as per the standard of ANSI/ASME B16.49 which did not specific the bending radius and angle,the regular pipe bend radius are 2.5D,3D,5D,7D or 8D,but it can be any other bending radius according to the design need,and Comparison of 304 or 316 and 304L or 316L type compositionJun 25, 2018 · Haihao Group are specialized in stainless steel flange,fittings and pipe.The only practical difference between 304 or 316 and 304L or 316L is carbon content. Differences between swage nipple and steel reducer ASTM Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China. Read More About Haihao Group current position:haihao group > news > Company News > Differences between swage nipple and steel reducer

The difference between cold drawn steel pipe and hot

Mar 09, 2021 · Hot rolling is relative to cold rolling, which is rolled below the recrystallization temperature, while hot rolling is rolled above the recrystallization temperature. Difference between hot rolled steel pipe and cold drawn steel pipe:1:In the production of cold rolled pipe, its section can have a certain degree of bending, bending is conducive to the bearing capacity of cold rolled pipe.However, in the production of hot rolled pipe, its section is not allowed to have local bending The difference between elbow and bend in manufacturing Feb 25, 2020 · The essential difference between the elbow and the bend is mainly the difference between the head and the pipe. In addition, there are also great differences in the manufacturing process. In addition, there are also great differences in the manufacturing process. The difference between pipe elbows and bends Hebei Apr 03, 2019 · The most basic difference between a pipe elbow and a bend is that the pipe bend is longer than the elbow at the same diameter.Pipte elbow is only the bend of a pipe,but pipe bend includes a straight pipe at both ends in addition to the bent part. Carbon steel 3D pipe bends finished in Haihao

What are the differences between socket - Haihao Group

Jul 19, 2019 · There are various ways for pipes,fittings,flanges and valves to connect,socket welding and butt welding are the two popular.However,you might be confused about what are the differences between socket welding and butt welding pipe fittings,and which one would be best for your construction projects,as they all seem to have their own pros and cons. What is elbow and bend? Haihao Pipe Fitting Factory30 degree, 60 degree, 180 degree Elbow. Elbow means a specific pipe bend as per the standard ANSI/ASME B16.9 (or EN 10235 or other pipe fittings standards).Commonly the elbow have a bending radius of 1.5D or 1D (here the D means nominal diameter of this bend), which are called Long radius elbow (LR elbow) or Short radius elbow (SR elbow). And the angle of an elbow is 45 degree or 90 degree usually,sometimes there are also custom-designed elbows What's the difference between piping and pipeline? Hebei Apr 13, 2020 · In the pipeline, use of pipefittings is limited. Mostly long radius bends with very few other types of fittings that use at a pumping station and valve station. Whereas in the case of piping very wide range of pipe fittings are used that server different purpose within the piping system such as change the direction, size, branching, blinding etc.

Wphy Steel Pipe Fittings,ASTM A860 Wphy Pipe Fittings

Hebei Haihao Group will take part in Paki View more. What is the diff Pipe Elbows and Pipe Bends are both very View more. What is the diff Pipe Elbows and Pipe Bends are both very View more. Most Common Stee The most common materials used in piping View more. Japanese steel m The difference between pipe bend and elbow Haihao Pipe The difference between pipe bend and elbow Elbow is a standard fittings but the bends are custom fabricates. Bends are generally made or fabricated as per the The major difference is the radius of curvature. Elbow generally have radius of curvature between one to twice the Elbows have