Socket Weld Flange

Your Professional Socket Weld Flange Supplier

 

Established in 2009 as a national high-tech enterprise with 15 years of expertise in R&D, production, and sales of stainless steel pipe fittings and pipeline accessories.

 

Our popular product offerings primarily include butt welding pipe fittings, forged pipe fittings, stainless steel flanges, stainless steel pipes, and related components.

 
 
Why Choose us

Advanced Production Equipment

We utilize specialized equipment for precision cutting, forming, welding, heat treatment, and surface finishing. Examples include heat treatment furnaces, large hydraulic press machines for manufacturing tees and reducers, laser cutting machines for pipes, high-power fiber laser cutting machines for plates, and elbow cold forming machines, among others.

Quality Control

Our quality and safety management systems are certified under ISO 9001:2015, API Q1, ISO 45001 (OHSMS), and ISO 14001 (Environmental Management System), ensuring compliance with international standards.

Specialized Workshops

We maintain a fully equipped physical and chemical laboratory, along with a dedicated inspection workshop, to support comprehensive quality assurance and control processes.

 

Parameter

 

Austenitic SS:

304/304L/316L (1.4301, 1.4404, etc.)

Super Alloys:

904L, 317L (UNS S31703) for Acid/Caustic Service

Duplex Steel:

F51/S31803, F53/S32750 (Chloride Resistance)

 

Benefits of Socket Weld Flange

 

Socket Weld Flange Bore Size Chart for Stainless Steel

Strong and reliable seal

Firstly fitted weld is used to make connections between socket bore and pipe. This joint is strong and reliable enough to withstand severe pressure and vibrations conditions produced at the area.

Socket Weld Flange Bore Size Chart for Stainless Steel

Compact design

Socket weld flange has a smaller design as compared with other types available in the market. Hence, this compact design is useful for installation in constrained space in industries.

Socket Weld Flange Bore Size Chart for Stainless Steel

Clean aesthetics

The socket weld after installation provides a smooth connecting surface between flange and pipe. Hence, it reduces the chances of contamination from the outer environment to fluid or gas flowing via pipe. This ultimately also makes the aesthetic pleasant appearance of the system in industries.

 

Application of Socket Weld Flange

 

 

Petrochemical industry

Along with petrochemical socket weld flanges are used in chemical processing plants, refineries etc. These industries have the need to transport hazardous and noxious substances which need reliable sealing of the system. Hence, Socket weld flanges are frequently used to achieve integrity in connecting pipe and flange.

 

Power generation plants

Power generation plants need to connect systems in steam lines, turbines and boiler systems. All of these areas are superheated and have high pressure. Socket weld flanges are installed here which can withstand such arduous conditions also.

 

Water treatment industries

Water treatment needs use of many different chemicals and more. All of this needs corrosive resistance material to withstand adverse environmental circumstances. Again, socket weld is chosen here as it is able to withstand all such conditions giving a sturdy seal.

 

 

Installation Steps Of Socket Welding Flange

 

Prepare the pipe

Clean the pipe and ensure to remove all the debris and burrs. After this, cut this for required length according to the particular area.

 

Prepare the flange

Surface of the flange and socket needs proper cleaning to enable proper fit and sealing. This will increase the longevity and reliability of connection.

 

Fit the pipe into flange

Insert and push the pipe into the socket of flange till it strikes the bottom surface. Check alignment of the pipe before moving further.

 

Tack weld

Weld the pipe with a flange around the circumference at different points. These points will help to hold the pipe in place to ensure proper final welding.

 

Weld the flange

Make a continuous weld around the joining portion of socket flange and pipe. This will ensure a dependable seal which is proven leak proof.

 

Inspect the weld

Once you finish up with welding, again inspect the weld to look for any irregularities or defects.

 

Post weld treatment

Sometimes you might need to add post weld treatments like surface finishing or stress relieving on juncture of pipe and flange. But the selection of this treatment depends upon material and application of flange pipes.

 

Testing

Perform the pressure or leak test to ensure the integrity of the seal with socket weld flange.

 

 

Logistics

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

 
 

The time frame of an order delivery is divided into two parts:

Processing time: 7-14 Days

Shipping time: 20~30 Days

 
 
 

Shipping methods:

DDP, DAP, EXW, etc.

 
 
 

Shipping fee:

The shipping fee will be changed according to every pacel's weight.

 

 

FAQ

Q: What is the ASME Code for socket weld flanges?

A: Socket weld flanges are often used in applications where the fluid or gas being transported is at a high temperature or under high pressure, as they provide a more secure and stable connection than other types of flanges. The ASME B16. 5 standard says how big a Socket Weld Flange should be.

Q: What is the difference between socket weld flange and raised face flange?

A: The main difference between Socket Weld Raised Face Flanges and Slip On flanges is their sealing capability. Socket weld raised face flanges to provide a tight seal due to the gasket sandwiched between the pipe end wall & the socket's inside.

Q: What is the gap between socket weld flanges?

A: The ASME B31. 3 standard states that an approximate gap of 1⁄16th of an inch (1.5mm) between the socket and pipe end is required; this gap allows for thermal expansion due to welding and reduces the likelihood that the weld will crack.

As one of the leading socket weld flange manufacturers and suppliers in China, we warmly welcome you to buy high quality socket weld flange made in China here from our factory. Good service and punctual delivery are available.

socket weld flange, Stainless Steel Socket Weld Flange