Carbon Stainless Alloy Steel Long Welding Neck Flange

We have established a complete industrial chain with efficient operation and reliable quality to ensure that our AS Carbon Steel Plate Flanges, Stainless Steel Lap Joint Flanges, Carbon Steel Blind Flanges is of the highest quality. All along, our company's market reputation has been recognized by the customers. Our company has consistently implemented a management system integrating technology and service, which truly reflects our eternal goal of satisfying customer needs, and enhancing the value of your products is our pursuit!

The long high neck flange is actually an extended form of the neck butt welding flange. The flange neck is slightly straight cylinder type, the neck height is 229mm (<=DN100) or 305mm (>DN100). The flange neck is not grooved. For the processing of the groove, please refer to the relevant requirements of the relevant standards of HG20615-2009 and users Determined by negotiation.

Various carbon steel American standard long high neck flanges mainly produced by our company:

carbon steel(CS) ASME B16.5 CLASS 150

carbon steel(CS) ASME B16.5 CLASS 300

carbon steel(CS) ASME B16.5 CLASS 400

carbon steel(CS) ASME B16.5 CLASS 600

carbon steel(CS) ASME B16.5 CLASS 900

carbon steel(CS) ASME B16.5 CLASS 1500

carbon steel(CS) ASME B16.5 CLASS 2500

We have formed a first-class technology R & D team in the industry, which can strengthen the work and enrich the content of our Carbon Stainless Alloy Steel Long Welding Neck Flange. We will increase our competitiveness and flexibility to meet the diverse needs of our customers. We maintain a good relationship with customers due to win-win concept.