Carbon Steel Weld Neck Flange

Carbon steel weld neck flange is a type of pipe fitting, which refers to a flange with a neck and a round pipe transition and is butt welded to the pipe. Butt welding flange is a disc-shaped part, which is the most common in pipeline engineering. Flanges are used in pairs. In pipeline engineering, butt welding flange is mainly used for the connection of pipelines.

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Carbon Steel  Weld  Neck Flange Models

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Carbon Steel Weld Neck Flange

The Composition Of Carbon Steel  Weld  Neck Flange 

The carbon steel flange consists of 2 900 clamping base plates, 2 flange plates and 2 vertical plates and 4 stiffening plates. In order to ensure the rigidity of the tool, the welding joint of the connecting plate should be welded through the groove with a welding angle of 20-30mm.

 Connection Method

Carbon steel flange connections should maintain the same axis, and the center deviation of the screw holes should generally not exceed 5% of the hole diameter, and free penetration of the screws should be ensured. The connecting screws of carbon steel flanges should be of the same specification and the installation direction should be the same. The screws should be tightened evenly.

The Classification Of Carbon Steel  Weld  Neck Flange

Carbon steel flange is divided into neck -to -welded, neck welding, inheritance welding and thread flange. Generally made of forgings or forging process systems.

Product Process

All of our convex welding neck flanges are forged. The forging process generally includes the following processes, that is, choose high -quality billets, heating, forming, and cooling after forging. Forging process methods include forging, mold forging and membrane forging. During the production process, select different forging methods based on the quality and quantity of forging.

The advantage of forging flanges is that the internal structure is uniform, the casting is no pores, and there is no harmful defect.

 Sealing Surface Type

The sealing surface types include basic types such as flat surface, raised surface, concave and convex surface, tongue and groove surface, and ring connection surface blue cover.

Manufacturing Process

Neck butt welding flange is mainly made by forging process and casting process. We mostly choose the forging process. This method has lower carbon content than the casting process, is less prone to rust, has better streamline shape and has good mechanical properties .

Carbon steel forged flanges

Neck flat welding flange is used for butt welding of flanges and pipes. It has a reasonable structure, high strength and rigidity, can withstand high temperature and pressure, repeated bending and temperature fluctuations, and has reliable sealing performance. 

Advantages Of Carbon Steel  Weld  Neck Flange 

 Operating Principle

Carbon steel weld neck flange working principle is to use carbon steel flange gasket insulation gasket insulation performance high-strength carbon steel flange insulation, carbon steel flange on both sides of the electrical insulation flange factory to work. Mary iron is commonly used with galvanized pipes (energy-saving iron) and is stronger than steel and stronger than iron.

 Applications

 Application Of Carbon Steel  Weld Neck Flange

It can work in high corrosive or high temperature environments. Welding neck flange can be used for various applications, including petroleum and natural gas pipelines, chemical processing facilities, etc. These flanges are suitable for various pipelines, including carbon steel, stainless steel and other alloys. We provide various sizes and rated pressures, so you can find the perfect flange that meets your needs.

Maintenance Service

Stainless steel welded neck flanges will cause damage to the end face or sealing groove during long-term production and operation, resulting in leakage accidents.

Stainless Lap Joint Flange

Slinlik flange repair technology and high-precision fully automatic professional equipment are used to completely eliminate leakage points and leave no safety hazards. And the repair time is short; the use of polymer composite materials can be repaired directly on-site to make the sealing surface meet the technical requirements of sealing, reducing disassembly, transportation time and costs.

 After-Sales Service 

We will maintain close contact with customers after the products are sold. Customers can feedback product problems to us through various methods such as phone calls, emails and website messages. We will solve customers’ problems as soon as possible. Develop corresponding solutions including but not limited to repair, product replacement or refund to ensure customer satisfaction.

 Other Services

Including that we will promptly inform customers about product updates and upgrades to ensure that customers can purchase the highest quality products. We will also have corresponding preferential services, which are extremely cost-effective. 

 Precautions

The steel should be cut into strips along the rolling direction, bent and butt welded into a ring, and the surface of the steel should form the cylinder of the ring. Steel plates must not be directly machined into necked flanges.

The steel plate should undergo ultrasonic flaw detection and have no delamination defects;

The butt welds of the rings should be full penetration welds;when stainless steel bolts are used, insulating gaskets and sleeves must be added.

Elite Piping Manufacture Co., Ltd is a manufactuer of flanges and supplier of pipe fittings and line pipes. You can be sure that the products you get are backing with our commitment to quality and customer satisfaction. We provide competitive prices, fast transportation time and excellent customer service to ensure that you get the best experience.

Our Carbon Steel Weld Neck  Flange

Our carbon steel has a reasonable structure, high strength and rigidity, and can withstand various high -temperature and high pressure, repeated bending bad environment and temperature fluctuations, and will not reduce the sealing performance.

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Company:
bazhou elite s
d manufacture co.,ltd.

Factory Address:
Office # 805, Building No. 6 Poly Metropolitan, Yongshum Town, Tongzhou District, Beijing, China.

Contact Person
Thomas

Contact Numbers
+86 88888888888

Email:
sales@ematal.com

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