F51 Duplex Steel Flanges
  • F51 Duplex Steel FlangesF51 Duplex Steel Flanges

F51 Duplex Steel Flanges

As a leading manufacturer and supplier of F51 duplex steel flanges in China, Zhejiang Chengyuan offers a wide range of high-quality flange pipe fittings. With years of experience in the industry, we have built a reputation for providing cost-effective solutions to our clients. Our products are widely exported to South America, Middle East, Africa, Southeast Asia, and other regions. We take pride in our commitment to providing top-notch products and excellent customer service. Whether you need standard or custom-made flange pipe fittings, we are dedicated to meeting your requirements. We strive to be your long-term partner in China and look forward to working with you to achieve mutual success.

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Product Description

Zhejiang Chengyuan F51 Duplex Steel Flanges Introduction

This section discusses the production process, processing methods, and applications of flange nut and bolt connections. The production process involves professional overall forging and manufacturing, while the processing methods include high-precision CNC lathe turning, ordinary lathe fine turning, and argon arc welding. These components find applications in various industries such as boiler and pressure vessel, petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, and food processing. Socket welding flanges, which are typically used in pipelines with a pressure rating of PN≤10.0MPa and diameter DN≤40, are also discussed.

Zhejiang Chengyuan F51 Duplex Steel Flanges Parameter (Specification)

Specification API 602, ASME B16.34 Bolted and welded bonnet, pressure seal bonnet available Full and reduced port avaiable Thread, socket weld, butt weld ends class 800 and 1500, 2500 Flanged ends class 150 to class 2500 Extended body avaiable Hard facing on seating surfaces available

Zhejiang Chengyuan F51 Duplex Steel Flanges Feature And Application

316 Stainless Steel Socket Weld Flanges are made of high-quality 316 stainless steel and have several features and applications, including:



- High resistance to corrosion and oxidation, making them suitable for use in harsh environments

- Excellent strength and durability, allowing them to withstand high pressures and temperatures

- Easy to install and maintain, reducing overall installation costs

- Available in various sizes and configurations to meet different application requirements



- Petrochemical industry: Used in the manufacturing of pipes, valves, and fittings

- Oil and gas industry: Used in the construction of pipelines, refineries, and storage tanks

- Chemical industry: Used in the production of chemicals and chemical processing equipment

- Marine industry: Used in offshore platforms, shipbuilding, and seawater desalination

- Food and beverage industry: Used in food processing and handling equipment


Overall, 316 Stainless Steel Socket Weld Flanges are versatile and widely used in many industries due to their excellent properties and durability. 

Zhejiang Chengyuan F51 Duplex Steel Flanges Details

Zhejiang Chengyuan F51 plate flat welding flanges PROCESS flow

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