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China Industrial Pipe Fittings Manufacturer, Supplier, Factory

We have been commitment to offer the aggressive value ,exceptional goods good quality, likewise as fast delivery for Industrial Pipe Fittings, Flange, Alloy Flange, Dual Phase Steel Flange, Carbon Steel Flange, For anyone who is fascinated in any of our products and solutions, remember to come to feel totally free to get in touch with us for more facts. We hope to cooperate with additional good friends from everywhere in the world.
Industrial Pipe Fittings, Our company will continue to serve customers with best quality, competitive price and timely delivery & the best payment term! We sincerely welcome friends from all over the world to visit& cooperate with us and enlarge our business. If you are interested in our items, make sure you do not hesitate to contact us, we'll be happy to provide you with further information!

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  • Carbon Steel Tube Sheet

    Carbon Steel Tube Sheet

    SN Valve is a leading China carbon steel tube sheet manufacturer. Carbon steel tube plate is mainly used in shell-and-tube heat exchangers, boilers, pressure vessels, steam turbines, large central air-conditioning and other equipment, play a role in supporting and fixing the tubes and shells, thermal conductivity, corrosion resistance, as well as withstand high pressure.

    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

  • 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

  • Blind Flange

    Blind Flange

    As the professional manufacturer, we would like to provide you shuangneng Blind Flange.And we will offer you the best after-sale service and timely delivery.A blind flange is a type of flange without a hole in the center, which is designed to seal off the end of a pipeline or used to remove debris from a pipeline during maintenance. The Flange usually made of high quality steel, such as carbon steel, alloy steel or stainless steel, to meet the needs of different working environments.

    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

  • Figure-8 Blank

    Figure-8 Blank

    SN Valve is a leading China figure-8 blank manufacturer. The Figure-8 Blank is a specially shaped piping accessory that resembles the cross-section of the number ‘8’. It is mainly used in piping systems, especially in the need to isolate or cut off the pipeline medium occasions. Through the installation of 8-word blind plate, you can achieve effective isolation of the pipeline, so as to facilitate the overhaul, maintenance or replacement of other accessories in 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

  • Industrial Grade Boom Manway

    Industrial Grade Boom Manway

    Shuangneng is a professional manufacturer and supplier of Industrial Grade Boom Manway in China, which is a mechanical device designed for heavy industries, construction sites and other occasions where heavy objects need to be moved vertically. Our customizable product can be powered by a hydraulic system that can accurately lift or lower heavy loads to meet a variety of height and weight requirements. These lifting platforms are usually equipped with a stable frame structure and flexible operating devices to ensure their efficient and stable operation in complex environments.
  • Bimetallic Coated Tube Sheet

    Bimetallic Coated Tube Sheet

    Find a huge selection of bimetallic coated tube sheet from China at SN Valve. Bimetallic Coated Tube Sheet is a composite material with one or more layers of different metal materials coated on the surface of the tube sheet. It usually consists of a base material (e.g. steel, aluminium, etc.) and a coating metal (e.g. copper, zinc, tin, etc., or alloys such as copper-tin, copper-lead-tin, etc.).

    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

  • What is a Tube Sheet and Why is It Essential in Heat Exchangers and Other Industrial Applications?

    A Tube Sheet is a critical component used in heat exchangers, pressure vessels, and other industrial systems. It is a flat plate that features a series of holes or perforations designed to accommodate tubes or pipes. The tubes are inserted into these holes, and the Tube Sheet serves as a structural support, ensuring that the tubes remain securely in place while allowing for fluid or heat transfer between the different sections of the system. Tube Sheets are typically made from materials such as stainless steel or other corrosion-resistant alloys due to their durability and resistance to harsh operating conditions.

  • Do you know the operation process of flange sight glasses?

    High-pressure vessel flange sight glasses and sandwich flange sight glasses are named high-pressure vessel flange sight glasses in the Ministry of Chemical Industry's standards. Due to the influence of construction technology, this construction method will embed two flat flanges and clamp a layer of glass. This design is often called a flat flange sight glass; because its laminated glass is fixed by a flange, it is also called a sandwich flange sight glass.

  • How Can Blind FLANGE Ensure Pipeline Safety and Easy Maintenance?

    Blind flanges are critical components in modern piping systems, widely used to seal the ends of pipelines, valves, and pressure vessel openings. This article provides a comprehensive guide to understanding blind flanges, their structure, applications, advantages, and maintenance practices. It is designed to help engineers, procurement managers, and maintenance teams make informed decisions, reduce operational risks, and improve system reliability in industrial environments.

  • Main design of stainless steel non-standard flange

    Stainless steel non-standard flange is a disc-shaped component commonly used in pipeline engineering, and flanges are used in pairs.

  • Socket welding cross has attracted widespread attention and application

    Recently, a new design has been developed for a commonly used pipe fitting in the field of pipeline connection, Socket Welding Cross.

  • Innovative Stainless Steel Non-Standard Flanges Revolutionize Pipeline Engineering

    Stainless steel non-standard flanges are essential in pipeline engineering, offering durability and versatility for low/high-pressure systems. Their corrosion resistance and innovative design ensure reliable connections, despite leakage challenges. Discover more on our website.

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