Customization: | Available |
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Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
Type: | Welding Flange |
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Structural Characteristics | manufacturing process | performance parameter |
presentation | presentation | presentation |
Flange plate | It is usually circular, and its diameter is determined according to the size of the connected pipeline. There are several bolt holes evenly distributed on it, which are used to install bolts to achieve a firm connection. | Selection of raw materials | Materials such as carbon steel, stainless steel, and alloy steel are often selected. The material selection must strictly comply with relevant standards and design requirements to ensure the quality and service life of the flange. | Pressure grade | Commonly, there are pressure grades such as PN0.25MPa, PN0.6MPa, PN1.0MPa, PN1.6MPa, PN2.5MPa, PN4.0MPa and so on. |
Sealing surface | Common types include flat face (FF), raised face (RF), etc. The flat sealing surface has a simple structure and is easy to process, but its sealing performance is relatively weak. It is suitable for working conditions with low pressure and non - toxic and harmless media. The raised face sealing surface has a boss added on the basis of the flat face, so it has better sealing performance and is suitable for medium - and low - pressure working conditions. | Forging or casting | The main methods for manufacturing the blank are forging and casting. Forging can improve the mechanical properties of the material, making the flange have better strength and toughness, but the cost is relatively high. Casting has high production efficiency and low cost, but the internal quality of the product is relatively poor. | Dimension specification | It is determined according to the nominal diameter (DN) and nominal pressure (PN) of the pipeline. The national standards have clear regulations on its dimensions, the number and diameter of bolt holes, the thickness of the flange, etc. |
Welding groove | The welding end is usually designed with a welding groove. Common forms include V-shaped, U-shaped, etc. The form and size of the groove vary according to different welding methods and pipeline materials, with the aim of ensuring the welding quality | Machining | After the blank is forged or cast, it is necessary to carry out machining operations such as turning, milling, and drilling to meet the specified dimensional and precision requirements. During the processing, the technological parameters should be strictly controlled to ensure dimensional accuracy and surface quality. | Sealing performance | Its quality depends on factors such as the form of the sealing surface, the material of the gasket, and the installation quality. Good sealing performance can prevent the leakage of the medium and ensure the safe operation of the pipeline system. |
Dingxiang Jinyu Forging Co., Ltd., proudly seated in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, is renowned as the 'Hometown of Chinese Forging.' With an impressive registered capital of 5 million yuan, we boast an enviable location just 100 kilometers from the bustling provincial capital, Taiyuan. This prime position ensures quick and efficient access via both road and railway. Nestled in a region rich with coal, electricity, and iron resources, we are a distinguished producer of high-quality forged flanges and pressure vessel forgings. Our comprehensive capabilities cover every aspect of production, from design, raw material procurement, and cutting, to forging, heat treatment, machining, and more. We offer extensive specifications ranging from DN15 to DN6000mm, with an annual production capacity exceeding 10,000 tons. Crafted to meet or exceed national and international standards, our products, which weigh up to 20 tons per unit and accommodate pressures from 150 to 2500 pounds, include national, American, British, German, Japanese, and custom non-standard flanges and forgings.
Our production utilizes only the finest materials, including premium high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an array of stainless steels such as austenitic, martensitic, precipitation hardening, and duplex stainless steel, ensuring our products meet the highest standards of durability and performance.
Spanning over 10,000 square meters, our company employs 105 dedicated team members, including 8 highly-educated management personnel. For an in-depth understanding, please refer to our detailed organizational chart. Our facilities include specialized workshops for cutting, forging, machining, and packaging, as well as dedicated warehouses for raw materials, semi-finished products, and finished goods, ensuring seamless production flow.Q1: Can I obtain samples?
Yes, indeed! We are pleased to offer samples to meet your evaluation needs.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer comprehensive OEM/ODM services, allowing your unique logo and design to be beautifully integrated onto our products.
Q3: Do you have a factory?
Certainly! Our state-of-the-art factory is located in Shanxi. We warmly invite you to visit both our company offices and our factory. As a leading professional manufacturer, we excel in providing top-notch OEM/ODM services tailored to your specific needs.
Q4: What is the production capacity of your factory?
Our robust production capacity stands at an impressive 2,000 tons per month, ensuring we meet your demands swiftly and efficiently.
Q5: When will the shipment be made?
Our extensive stock ensures prompt dispatch within 5 days. We are capable of delivering up to 2,000 pieces within just 7 days, guaranteeing timely fulfillment of your orders.