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1)BS4504 101 105 103 112 113 111,

2)the material can be S235JR,A105,P250GH,P245GH.

3)the dimension will be from DN15-DN2000

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: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:What is flange? Why is it called flange?: Flanges (Flange), also called flanges, flanges, or flanges. The flange is a connecting part between the shaft and the shaft, used for the connection between the ends of the pipe. It is also used for the flange on the entrance and exit of the equipment. It is used for the connection between the two devices, such as the reducer flange. Flange connection or flange joint means that the flange, the shim and the bolt are mutually connected as a group of three detachable sealing structures. Pipe flanges are flanges used for piping in pipe installations. They are used on equipment and refer to the entrance and exit flanges of the equipment.

Q:That is to say, I'm going to collect Apple mint. How can I get in? I've got plenty of laps and I haven't found the entrance: Out of the west gate, walk for a while and then go up. It is recommended to open a small map on the right. You can see the mountain, then walk from the middle of the mountain, and then you can see the flowers on the map

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:Inside and outside the plastic coated steel plastic composite pipe to flange connection: The connection step is:1, press groove with groove machine.2, clamps one, the short pipe flange one, carries on the connection.3, after the connection, corresponding to the valve flange is OK, remember to see the number of flange holes in advance.

Q:Do I need flanges for rubber joints?: Rubber soft fittings can not be used without flanges. There are two carbon steel flanges at both ends of the product,Some customers also need counter flanges. In this case, 4 flanges are required for a productGongyi Kin Kun water supply equipment factory produces rubber soft joints all year round

Q:What's the meaning of the middle flange? What's the difference between the flange and the flange?: Fran: it's an exotic language. English Name: flange, flange is to make the two cavities connected to the protruding parts or components.

Q:Who can tell me what "DN" and "PN" mean in flanges, and what does PN16 stand for?: with 32 DN30. diameter pipe pipe with pipe ----------PN----- Phi 38 maximum value, the unit is "MPa, 1 MPa and cm - equivalent to 10KgPN16 refers to the pipe and the flange matched bearing pressure approximately 12 MPa. The equivalent of 120Kg - and cm

Q:SolidWorks why can't the side flange be gray?: The side flange is the sheet metal command of the SW, so this command is optional only when the current part must be sheet metal.

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