Socket Welding Flange

Shanxi Sinomach Co., Ltd.：Your Leading Socket Welding Flange Supplier

Shanxi Sinomach Co., Ltd. is an industrial international supplier focusing on the design, production and sales of flanges, valves and other pipe fittings.

Since its establishment, the company has always adhered to the business principles of customer-oriented and honest business, with the purpose of meeting customer needs, and providing customers with all-round solutions and high-quality products. This makes our company a long-term partner trusted by many international customers.

ANSI Socket Welding Flange
$ 70.00

Socket-Weld Flanges have a female socket in which the pipe is fitted. Fillet welding is done from

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Why choose us?

Our Factory

Factory covers an area of 24,500 m2 and has many professional and technical personnel, annual production capacity more than 20,000 tons/year

Our Service

Whether it is pre-sales consultation, sales, or after-sales, we will answer customers' questions 24 hours a day and provide fast and effective solutions until customers are satisfied.

Our Equipment

Our there are 7 sets of forging equipment and 10 sets of heating equipment,the product quality is safe and reliable, reaching the international standard.

Product Application

Our wind power tower flanges, pressure vessel flanges, and petrochemical flanges are used in water conservancy, oil, natural gas and other pipelines.

Types of Socket Weld Flanges

Raised Face (RF) Type

The Raised Face (RF) socket weld flange is designed to improve sealing by featuring a small elevated area where the gasket is placed. This design ensures a tight seal and makes it suitable for handling high-pressure environments. The RF type is one of the most common and versatile socket weld flanges, widely used in various industries due to its excellent pressure-handling capabilities.

Ring Type Joint (RTJ) Type

The Ring Type Joint (RTJ) socket weld flange includes a groove to securely hold a metal gasket ring. This design enhances the sealing performance, making RTJ flanges ideal for high-pressure applications. The RTJ type is preferred in industries where leak prevention is critical, such as in the oil and gas sector.

Flat Face (FF) Type

Flat Face (FF) socket weld flanges, with their flat sealing surface, are ideal for low-pressure systems. The flat face ensures even distribution of pressure across the gasket surface, which helps in maintaining the seal. FF flanges are often chosen for their cost-effectiveness and are suitable for systems where high-pressure resistance is not a primary concern.

Advantages of Socket Welding Flange

Socket weld flange could replace threaded flange, to minimize the risky of leakage.

No need to beveling before welding.

Welding work outside of the pipe, will not penetrate the pipe bore

It is recommended for applications where internal welding operations are particularly difficult. This sock welded construction eliminates internal pockets while avoiding warpage of welding heat and damage to the flange face caused by weld spatter. It has the same internal pressure as the sliding on the flange, and has a better fatigue life.

Application Of Socket Welding Flange

High-pressure And High-temperature Applications
Socket weld flanges are essential for high-pressure and high-temperature systems, providing secure and robust connections.

Chemical Processing And Petrochemical Refining
In these industries, socket weld flanges are crucial due to their ability to handle harsh, corrosive environments, ensuring safe and efficient chemical transportation.

Oil And Gas Industry
The oil and gas industry relies heavily on socket weld flanges for their pipelines, processing plants, and offshore platforms. These flanges withstand the high pressures and temperatures involved in oil and gas extraction, refining, and transportation.

Power Generation Systems
Power plants use socket weld flanges in systems like cooling water circulation and steam distribution due to their ability to maintain tight seals under extreme conditions.

Water treatment and industrial processes

In water treatment facilities and other industrial processes, socket weld flanges provide reliable connections that endure the pressures of fluid management applications.

Gas piping systems

Socket weld flanges are preferred in gas distribution systems for their leak-proof connections, ensuring safe gas transport. Their strength and durability make them suitable for both high-pressure gas lines and smaller diameter piping systems.

Construction and manufacturing

These flanges are widely used in construction and manufacturing for secure and stable connections in critical infrastructure projects.

Product Parameters

Standard	Nominal Diameter(mm)	Pressure Class (LB/MPa/(kg/cm²)	Material
ASME B16.5,ANSI B16.5,ASME B16.47	DN15-DN50	150,300,600,900, 1500	Carbon steel Stainless steel
DIN	DN15-DN50	PN10	Carbon steel Stainless steel
GB/T 9112~9124-2010	DN15-DN50	PN1.0, PN1.6, PN2.0, PN5.0, PN10.0,	Carbon steel Stainless steel
BS 3293, 4504, 4505	DN15-DN50	PN2.5; PN6; PN10;	Carbon steel Stainless steel
JIS	DN15-DN50	5K, 10K,	Carbon steel Stainless steel
Remarks: 1. For the details of ANSI Socket Welding Flange that you need, you can contact us at any time to provide you the better solution; 2. We have the ability to produce non-standard flanges according to the drawings provided by customers, and can also provide drawings and calculations of flanges according to the design parameters of the flanges.

Package&Transport

We will implement the packaging materials and methods of the product in accordance with the terms of the contract signed with the customer, and choose the transportation method approved by the customer (such as sea freight, sea freight, etc.) according to the actual situation to ensure that the product reaches the customer safely and quickly.

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Other Services

Payment terms

30% deposit in advance, 70% balance before shipment.

Min.order

1 pkg.

FAQ

Q: What makes socket weld flanges better for high-pressure systems?

A: Socket weld flanges form a strong, leak-resistant joint due to their socket design and fillet weld. This allows them to withstand high pressure and maintain a secure connection.

Q: How do socket weld flanges differ from slip-on flanges?

A: Socket weld flanges have a recessed socket for the pipe, offering a more secure weld, while slip-on flanges are slipped over the pipe and welded around the edges. Socket weld flanges are better for high-pressure applications.

Q: Can socket weld flanges be used for all pipe sizes?

A: Socket weld flanges are typically used for pipes with a nominal pipe size (NPS) of 3 or smaller. For larger pipes, other flange types are preferred.

Q: What welding technique is used for socket weld flanges?

A: Socket weld flanges are installed using a fillet weld around the joint, which provides a strong and secure connection.

Q: Are socket weld flanges suitable for high-temperature applications?

A: Yes, socket weld flanges are designed to handle high temperatures and are commonly used in steam lines and heat transfer systems.

As one of the leading socket welding flange manufacturers and suppliers in China, we warmly welcome you to buy high-grade socket welding flange for sale here from our factory. All our are with high quality and competitive price. For more information, contact us now.

Socket Welding Flange