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Asme B16.47 Ser,A Welding Neck Flanges

Your Professional Asme B16.47 Ser,A Welding Neck Flanges Supplier

 

 

Shanxi Hongkai Forging Co., Ltd. is located in China Energy Heavy Chemical Industry Base. Dingxiang County, the hometown of forging in Shanxi Province. Mainly produce flanges and forgings of various specifications. Application in piping installation, pressure vessel, equipment accessories.

 
 
Why Choose Us

 

Our Service
With strong technical force, advanced production technology, perfect quality inspection, and reliable after-sales service, it provides a basis for supervision and cooperation for many customers at home and abroad.

 

Our Certificate
The company Excellent Supplier of 2019 Safety production standardization certificate Quality management system certification.

 

Production Market
The products are mainly exported. It is exported to Europe, America and other countries and regions. The product quality is good, and the service is attentive. It is deeply appreciated and trusted by customers and users at home and abroad, and has won a high reputation. They have become one of the largest flange and forging suppliers in China.

 

Our Factory
Shanxi Hongkai Forging Co., Ltd. is located in China Energy Heavy Chemical Industry Base. Dingxiang County, the hometown of forging in Shanxi Province. Convenient transportation, abundant coal and power resources, fast communication and superior environment.

 

Why Choose Us

Superior Strength

Weldneck flanges have a long tapered hub that provides additional strength to the connection between the pipe and the flange. The welding process creates a permanent and durable bond that can withstand high pressure and extreme temperatures.

Versatility in Accommodating Different Pipe Sizes

Weldneck flanges are available in various sizes, making them suitable for use with pipes of different diameters. The flanges can also be used with pipes of different materials, such as stainless steel, carbon steel, and alloy steel.

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ASME B16.47 SER,A Class900 WELDING NECK FLANGES

Secure and Leak-Free Connection

The welding process creates a strong and leak-free connection between the pipe and the flange. This ensures that the piping system is safe and efficient, reducing the risk of leaks and other safety hazards.

Easy to Install and Maintain

Weldneck flanges are relatively easy to install, and the welding process can be completed quickly. The flanges are also easy to maintain, requiring only periodic inspection and maintenance to ensure that they are in good working condition.

 

 

Specification

 

 

Item

Value

Material

Stainless Steel

Product name

Weld Neck Flange

Application

Industrial

Size

1"

Pressure

150LBS

Usage

Oil Gas Water Industrial

Packing

Wooden Box

Color

Silver

 

Types of Asme B16.47 Ser,A Welding Neck Flanges
 
 

Long Weld Neck Flanges

Long WN flanges are also termed ‘standard weld neck flanges.’ It comes in various dimensions. For instance, as per ASME B16.5, a ½ long WN flange’s OD is 3.5, thickness is 0.44, barrel OD HB diameter is 1.5, bolting is 4 nos of holes, and RF length is 21/4. This falls in Class 150 Standard Connections WN Flange.

 
 
 

Reducing WN Flanges

A reducing WN flange is crucial in the industrial system in which smooth transitions between different pipe sizes are necessary. The associated tapered connection ensures smooth fluid and gas flow while minimizing turbulence.

 
 
 

NW Long Weld Neck Flanges

NW long weld neck flanges, also known as ISO-KF long neck flanges, are prominently used for experimental purposes. This WN flange type provides leak-tight sealing under vacuum conditions.

 

 

 
Applications of Asme B16.47 Ser,A Welding Neck Flanges
 
01/

Oil and Gas Industries
Establishing long pipelines to transfer crude oil, natural gas, etc. from point A to point B.
In the processing plants’ systems of refineries, high pressure and high temperatures are active.WN flanges are used in the drilling systems of offshore plants.

02/

Power Generation
WN flanges are used in steam and gas turbines, boilers, etc.
Due to their higher resistiveness and strength, WN flanges are used in nuclear power plants.

03/

Chemical Industry
In the chemical industry’s piping system, WN flanges are used widely due to the associated corrosion resistance facilities.
Weld neck flanges are used in pharmaceutical manufacturing processes where the piping systems encounter sterile environments.

04/

Marine Industry
WN flanges are used in sea vessels’ fuel distribution systems, hydraulic systems, and other critical systems.
In offshore LNG refineries, this flange type is usually used in LNG transportation systems.

 

 

FAQ

 

 

Q: What is the installation method of weld neck flange?

A: The installation steps of weld neck flange are as follows: preparation, cleaning the flange surface, installing the sealing gasket, centering the flange and pipe fittings, spot welding to fix the flange initially, full welding to ensure that the sealing surface and pipe fittings are completely adhering to each other, checking whether the connection is solid and there is no leakage, and then finish the work.

Q: What are the materials of the weld neck flange?

A: The most common materials for weld neck flange are stainless steel, carbon steel and alloy steel.

Q: What are the sealing surfaces of weld neck flanges?

A: There are two types of sealing surfaces for weld neck flanges: flat surfaces and protruding surfaces.

Q: What is the manufacturing process of a weld neck flange?

A: The manufacturing process of weld neck flange is mainly material selection-heating-forging-heat treatment-machining-inspection-surface treatment, you can contact us if you want to know more specific and detailed manufacturing process.

We're well-known as one of the leading asme b16.47 ser,a welding neck flanges manufacturers and suppliers in China. If you're going to wholesale high quality asme b16.47 ser,a welding neck flanges with competitive price, welcome to get more information from our factory. Also, customized service is available.

Asme B16 47 Ser A Class600 Welding Neck Flanges, 4 inch weld neck flange, well neck flange

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