• JIS flanges System 1
JIS flanges

JIS flanges

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1)JIS 5K 10K 16K 20K 40K,PLATE,SLIP AND BLIND FLANGES

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

3)the dimension will be from DN15-DN2000

the surface can be protected rust oil,black paint or yellow paint,cold galvanised or hot dipped galvanised.

We can also process according to the samples or drawings offered by the customers.

Our company is specialized in producing the flanges. The company was founded in 1992 and now has more than 150 employees, including more than 20 engineers and technicians. We have more than 100 sets of production equipments.And the annual production capacity is more than 30,000 tons.
 Our company mainly produces flanges including the standards of American, Germany, British and Japanese. We can also process according to the samples or drawings offered by the customers. Our products are exported to more than 20 countries, such as the USA ,  Espana , British, Morocco
,France ,Germany ,Japan and the countries from the Middle East and Southeast Asia. The quality of the production is deeply trusted by the customers.

Our company has more than twenty years producing history with rich experiences and complete technical data. We have a set of high quality forging, casting, machine tooling, assembling, testing and packing line. The quality of the production is totally in accordance with the national and international standards. We have got the ISO9001:2008 Quality Certificate. European pressure equipment  and materials PED97/23/EC certification and German pressure equipment  and  materials AD2000-WO certification

Q: What do you mean by flange?
Most ring gasket is from non metal plate cutting down, or by professional plant size, the material for asbestos rubber Board, asbestos board, polyethylene plate; also useful thin metal plate (Bai Tiepi, stainless steel) asbestos nonmetal materials such as wrapping made of metal gasket; and a belt winding and asbestos tape with thin steel and the spiral wound gasket. The ordinary rubber gasket for temperature below 120 DEG C applications; asbestos rubber gasket is suitable for steam temperature lower than 450 DEG C, the oil temperature is below 350 DEG C, the pressure is lower than the 5MPa of the occasion, for general corrosive medium, is the most commonly used acid asbestos board. In high pressure equipment and piping, metal gasket with lens type copper, aluminum, stainless steel, No. 10 made of or other shapes. High pressure gasket and sealing surface of the contact width is very narrow (line contact), finish machining and gasket sealing surface of high degree.
Q: What's the thickness tolerance of neck flange?
For dimensional tolerances of HG flanges of the Americas system, see HG 20624-97For the HG flange size tolerances shown in Europe, see HG 20603-97Specification for pipe flanges for GB/T9124-2000 steel
Q: How many kinds of flanges do you have? Does anyone know a more specialized classification?
Flange sealing surface has protruding surface, RF plane, FF, concave convex, FM ring, connecting surface, RJ, etc.We usually encounter about these, and the other can contact me.Supplied by Jiangsu Feida flange
Q: What is the flange? What are its application areas and principles?
Flanges (Flange), also called flanges, flanges, or flanges. A flange is a part that is connected between the pipe and the pipe, 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.Flanges are widely used in construction, power generation, machinery and many other fields, and their main functions are as follows:1. Connect the pipe and keep the sealing performance of the pipeline.2, to facilitate the replacement of a section of the pipeline.3, easy to disassemble check the pipeline.4, to facilitate the closure of a section of the pipeline.Classification of flanges1. carbon steel, cast steel, alloy steel, stainless steel, copper and aluminum alloy are classified by material2., the production method can be divided into forging flange, casting flange, welding flange and so on.3. makes the standard can be divided into national standard (Ministry of chemical industry standard, standard oil, electricity standard), American Standard (ASTM), German standard (DIN), Japanese standard (JB).
Q: What is a flange? Where is it usually used?
About flange what is this problem, in the Internet search for a long time, only to find the answer, do not know can help? Look, you must read it after looking for such a hard job, though it's a bit boring.Flanges (Flange), also called flanges, flanges, or flanges.
Q: Dn is 250, Pn25 flange, what is the hole distance?
Flange center hole distance d1=370mmFlange diameter D=425Aperture 30Bolt M27
Q: WoW World Mission, where is the French die cutter?
First of all, you have to go down to the bottom of the cave. There will be a spider layer on the bottom. There's a lot of cobwebs on the net, and you'll have a chance to throw them out when you attack them
Q: Magic Baby how to find the specific route into the town hall flangeI'm a heavy rider, how many classes to suit myself?
When entering the hall to look at the sun and moon, two when no hall opened the door
Q: PROE flat sheet metal design whole wall and the flange wall what is the difference?
General flat wall more, but both are useful, if a sheet folded 8 bend, flange 8 bending murals in the shape of a stretched out, but with a flat wall is painted 8 times,
Q: In the fire fighting pipeline, how is the flange piece quantity calculated?
The flange of the fire pipe shall be used as a unit, and the corresponding items of eighth copies shall be used.

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