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., nestled in the heart of the illustrious 'hometown of Chinese forging,' Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, stands as a beacon of precision and quality in the forging industry. With a robust registered capital of 5 million yuan, our strategic location boasts a mere 100 kilometers from Taiyuan, the provincial capital, ensuring seamless and efficient connectivity via road and railway transport. Enriched by abundant coal, electricity, and iron resources, we specialize as pioneers in the craft of forged flanges and pressure vessel forgings. Our expertise spans the entire spectrum of manufacturing, from innovative design and raw material procurement to cutting-edge forging, meticulous heat treatment, precision machining, rigorous mechanical and non-destructive testing, and comprehensive painting, packaging, and shipping processes. Our formidable annual production capacity exceeds 10,000 tons, with dimensions ranging from DN15 to DN6000mm. Our products achieve remarkable specifications, with individual units reaching up to 20 tons and pressure ranges spanning 150-2500 pounds. Our offerings encompass an array of national, American, British, German, Japanese standards, and bespoke non-standard flanges and forgings.
Our production thrives on the utilization of superior materials such as high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant steel. Additionally, we employ a diverse range of stainless steel varieties, including carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steel, ensuring unmatched durability and performance in every product we craft.
Spanning over 10,000 square meters, our enterprise is supported by a dedicated workforce of 105 fixed employees, among whom 8 possess advanced educational backgrounds of high school level or above. For a detailed overview, please refer to the attached organizational chart. Our state-of-the-art facility comprises specialized workshops for cutting, forging, machining, and packaging. Furthermore, we house essential storage for raw materials, semi-finished products, and finished goods, ensuring a streamlined and efficient production process.Q1: Can I obtain samples?
Certainly, we offer samples to our valued customers.
Q2: Can I use my own logo or design on the product?
Absolutely! We deliver comprehensive OEM/ODM services, allowing your distinctive logo and design to be expertly incorporated into the product.
Q3: Do you have a factory?
Indeed, our factory is located in Shanxi. We warmly invite you to visit our esteemed company and factory. As a professional manufacturer, we pride ourselves on offering exceptional OEM/ODM services to our esteemed clientele.
Q4: What is the production capacity of your factory?
Our impressive production capacity reaches an equivalent of 2,000 tons per month, underscoring our capability to meet substantial demands.
Q5: When will the shipment be made?
We maintain a comprehensive stock of products, ready for shipment within 5 days. We are fully equipped to deliver 2,000 pieces within a 7-day timeframe, ensuring prompt and efficient delivery to meet your needs.