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Stainless Steel Flange

As the professional manufacturer, SN Valve would like to provide you high quality stainless steel flange. Stainless steel flanges are a reinforced structure used to enhance the robustness of the design. They are widely used in water conservancy, electricity, power stations, pipe fittings, industry, pressure vessels and other fields.

Material and Characteristics

Material: Stainless steel flange is mainly made of stainless steel, stainless steel is stainless steel, corrosion resistance as the main characteristics, and the chromium content of at least 10.5%, the maximum carbon content of not more than 1.2% of the steel. Common stainless steel grades are 304, 304L, 316, 316L, etc. These grades of stainless steel have different corrosion resistance, heat resistance and mechanical properties, you can choose the right material according to the specific use environment.

Characteristics:

●Corrosion resistance: stainless steel flanges have excellent corrosion resistance and can maintain stable performance in a variety of corrosive media.

●High strength: stainless steel flanges have high strength and stiffness, capable of withstanding large pressures and loads.

●High temperature resistance: some grades of stainless steel flanges (such as 316L) have good high temperature resistance and are suitable for use in high temperature environments.


Types and Connections

●Types: Stainless steel flanges can be divided into various types according to different structures and uses, such as necked flat welding flanges, butt welding flanges, threaded flanges, sliding flanges, lap flanges and socket welding flanges.

●Connection: The connection of stainless steel flanges mainly includes flange nut and bolt connection. The two flanges are tightly connected together by bolts and nuts to form a reliable sealing structure.


Application Scenario and Precautions

1.Application Scenario: Stainless steel flanges are widely used in various piping systems and equipment connections, such as chemical, petroleum, natural gas, pharmaceutical, food and other industries. In these industries, the corrosion resistance and high strength characteristics of stainless steel flanges are fully utilized.

2.Precautions:

●When choosing stainless steel flanges, it is necessary to choose the appropriate material and model according to the specific use environment.

●During installation, it is necessary to ensure that the sealing surface of the flange is clean and flat, and the sealing gasket is correctly installed to ensure the sealing performance.

●Regular inspection and maintenance of stainless steel flanges, timely detection and treatment of potential problems.



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High Pressure Butt Welding Flange

High Pressure Butt Welding Flange

High quality high pressure butt welding flange is offered by China manufacturer SN Valve. High-pressure butt-welding flanges are the type of flanges that are butt-welded to the pipeline through the long neck, and their structural features include the long neck, the flange face and the welding bevel. The design of the long neck part makes the connection between the flange and the pipe stronger and can withstand higher pressure and temperature. The flange face is used to make contact with the sealing gasket to form an effective seal. The design of the welding groove is to facilitate the welding of the flange and the pipeline.

SIZE:
DN10(3/8") DN15(1/2") DN20(3/4") DN25(1") DN40(1-1/2")
DN50(2") DN80(3") DN100(4") DN125(5") DN150(6")
DN200(8") DN250(10") DN300(12") DN350(14") DN400(16")
DN450(18") DN500(20") DN550(22") DN600(24")
Customized Size Consult Us

Rubber Flexible Joint Flange

Rubber Flexible Joint Flange

The rubber flexible joint flange is a part used to connect pipes and equipment together. It consists of two parts: a flexible rubber joint and a flange. Rubber flexible joints are usually made of rubber materials and have good elasticity and sealing properties. In addition, they can also absorb the vibration and displacement of the pipeline to protect the pipeline from damage. On the other hand, a flange is a metal part used to connect pipes or equipment, with one or more protruding edges (i.e., flange faces) for bolting with other flanges or parts.

SIZE:
DN10(3/8") DN15(1/2") DN20(3/4") DN25(1") DN40(1-1/2")
DN50(2") DN80(3") DN100(4") DN125(5") DN150(6")
DN200(8") DN250(10") DN300(12") DN350(14") DN400(16")
DN450(18") DN500(20") DN550(22") DN600(24")
Customized Size Consult Us

Porous Plate Flange

Porous Plate Flange

SN Valve is a leading China porous plate flange manufacturer. Porous filter plate flange, i.e. a component that combines a porous filter plate with a flange. This kind of component is usually used in occasions where filtration and connection are required, such as filtration devices in piping systems, separation equipment for liquids or gases, and so on. The porous filter plate flange is connected to other pipelines or equipment through flange connection, and at the same time, the filtration function of the porous filter plate is utilized to realize the filtration and separation of liquids, gases or solid particles.

SIZE:
DN10(3/8") DN15(1/2") DN20(3/4") DN25(1") DN40(1-1/2")
DN50(2") DN80(3") DN100(4") DN125(5") DN150(6")
DN200(8") DN250(10") DN300(12") DN350(14") DN400(16")
DN450(18") DN500(20") DN550(22") DN600(24")
Customized Size Consult Us

Bellows Flange

Bellows Flange

Bellows Flange is mainly used to connect bellows with other components such as pipes, equipment or valves. It connects the bellows with the flange through bolts or other fastening devices to form a reliable connection system. Bellows flange plays the role of connection, support and sealing in the piping system, and can withstand certain pressure and displacement.

SIZE:
DN10(3/8") DN15(1/2") DN20(3/4") DN25(1") DN40(1-1/2")
DN50(2") DN80(3") DN100(4") DN125(5") DN150(6")
DN200(8") DN250(10") DN300(12") DN350(14") DN400(16")
DN450(18") DN500(20") DN550(22") DN600(24")
Customized Size Consult Us

Soft Joint Flange

Soft Joint Flange

High quality soft joint flange is offered by China manufacturer SN Valve. Soft joint flange usually consists of a pair of flanges, a soft joint (e.g. made of rubber, plastic or other elastic materials) and a number of bolts and nuts. The soft joint sits between the two flanges and acts as a seal and cushion. This type of flange connection through the bolts and nuts to the two flanges closely clamped together, and use the elastic deformation of the soft joint to compensate for the piping system displacement, vibration and temperature changes and other factors caused by the stress.

SIZE:
DN10(3/8") DN15(1/2") DN20(3/4") DN25(1") DN40(1-1/2")
DN50(2") DN80(3") DN100(4") DN125(5") DN150(6")
DN200(8") DN250(10") DN300(12") DN350(14") DN400(16")
DN450(18") DN500(20") DN550(22") DN600(24")
Customized Size Consult Us

Loose Flange

Loose Flange

Loose flange is a type of flange connection that is characterized by a certain degree of mobility or removability of the connection between the flange and the pipe or equipment. This type of connection allows the flange to be easily Loose flange is widely used in a variety of industrial fields, especially in situations that require frequent disassembly and replacement of equipment. It allows the pipeline or equipment to be moved and adjusted to a certain extent without being restricted by the flange, thus improving the flexibility and adaptability of the system.

SIZE:
DN10(3/8") DN15(1/2") DN20(3/4") DN25(1") DN40(1-1/2")
DN50(2") DN80(3") DN100(4") DN125(5") DN150(6")
DN200(8") DN250(10") DN300(12") DN350(14") DN400(16")
DN450(18") DN500(20") DN550(22") DN600(24")
Customized Size Consult Us

Buy Stainless Steel Flange made in China from our factory. SN Valve is the professional China Stainless Steel Flange manufacturer and supplier.
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