Q:Where are metal flanges usually used?

Electrostatic connecting line should be in accordance with the standards in Appendix H (informative) as shown in table H.1.Three. Specifications for design and construction of GB 50156-2002 gas station10.3.3 in * * hazardous areas of oil, liquefied petroleum gas and natural gas pipeline flange, hose ends the joint application of metal wire jumper. When the bolted flange connection not less than 5, in the non corrosive environment can be bridged.

Q:What is the welding flange valve, is it the flange and pipe welding, and then the valve flange with bolts on the pipe connected to the flange? What is the threaded flange valve?

A welded flange valve is a valve installed on a pipe to weld flanges.Welding: welding, also known as the melt, is a kind of heating, high temperature or high pressure way of metal or other thermoplastic materials such as plastic manufacturing process and technology. To achieve the purpose of joining by welding in the following three ways:1. Heating the workpiece to be melted locally to form a molten bath. The bath is cooled and then joined. If necessary, the melt can be added to the melt;

Q:DN200 how many screws are there in the weld flange?

For welding flange DN200, many customers say the welding flange you DN200, but you and our site is not the same, your welding flange is thicker than the US, and your site we screw holes to. First of all, let us explain to you the customer, the pressure of your piping design is incorrect at first.

Q:SB 1379-NP15 which flange standard is the flange diameter, pitch, thickness, screw hole number and diameter?

Several systems of international standards for pipe flanges1, flange connection or flange connection, is defined by the flange, gasket and bolt three are connected as a group of combined sealing structure can be folded connecting pipe flange refers to the pipeline installation of piping flange, used in equipment refers to equipment import and export flange.

Q:How do you calculate the size of the flange? How many inches do you calculate? What's the inside diameter or what?

How do you calculate the size of the flange?,This is not we can calculate and design, flange design and production is standard. China's standards are mainly petrochemical standards (SH) and the original Ministry of chemical industry standards (HG), in addition to the national standard (GB). In addition, countries have different standards, and a country may have several standards.How many inches do you calculate?The inch should be in inches, inches in size, 2.54 centimeters in =1 inchesThe flange diameter is 190 and the inside diameter is 80 inchesIt's 3 inches.What's the inside diameter or what?Diameter refers to nominal diameter. Nominal diameter can only indicate the size of the pipe and can not indicate the exact size of the pipe.The same nominal diameter of the pipe according to the pressure level, purpose, material, and its internal and external diameter is not the same (this means the same standard).A simple example is to the market to buy our house water, when you go to the market to buy, businesses will say "4" (read: 4) "this is the nominal diameter, then people will ask you to be thick or thin, this is the same nominal diameter under different tube.

Q:Shandong 03 fixed ventilation pipe flange production, installation, how to take charge?

Two, work content:1, the wind pipe installation: with the reserved holes, wind pipe, elbow, three links, reducing pipe, pipe fittings, flanges and other Tianyuandifang reinforcement frame, hanging bracket mounting, derusting, painting wind pipe and steel.- according to the above description, flange manufacture and installation has been included in the amount of wind control stability.The ninth chapter of stainless steel plate and components production and installation of ventilation pipeFirst, this chapter includes stainless steel plate, wind pipe, tuyere, flange, hanging support bracket production and installation, a total of four sections, 9 items.Six, wind pipe fittings including the fabrication and installation project, but does not include the flange and the hanging bracket and the hanging bracket; flange according to this chapter separately calculated the corresponding project.- fixed number: 9-527, 9-528The tenth chapter aluminum ventilation pipes and parts installationFirst, this chapter includes aluminum circular duct, rectangular duct, round cowl, flange manufacture and installation, a total of four 20 items.Four, wind pipe production and installation projects include pipe fittings, but not including flanges and hanging support bracket; flange production and installation in accordance with the corresponding items in this chapter.

Q:SolidWorks why can't the side flange be gray?

The other is modeled by a general model, and then converted into sheet metal using "insert bending.".

Q:What does the flange 20592-MFM stand for?

The 09 year is HG/T20592-2009,97, and the HG20592-97 has a small difference, but generally there is no coordination problem.

Q:Magic Baby, where is the entrance to the North Garden of flange city?

Find the coordinates of the flowers you want, then collect them.

Q:What's the flange body?

Flange connection or flange connection, is defined by the flange, gasket and bolt connection between the three sealing structure of the detachable connection as a combination of group pipe flange refers to the pipeline installation of piping flange, used in equipment refers to equipment import and export flange.