Customization: | Available |
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Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
Type: | Welding Flange |
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Structural Characteristic | 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., a distinguished leader situated in the esteemed 'hometown of Chinese forging,' proudly resides in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. Boasting a substantial registered capital of 5 million yuan, our prime location just 100 kilometers from Taiyuan offers exceptional access to superior road and railway networks. Enriched with an abundance of coal, electricity, and iron resources, we masterfully excel in producing forged flanges and pressure vessel forgings. Our extensive capabilities include meticulous design, expert raw material sourcing, precise cutting, forging, advanced heat treatments, machining, rigorous mechanical and non-destructive testing, and are completed with careful painting, packaging, and shipping. With a remarkable annual capacity surpassing 10,000 tons, we provide specifications from DN15 to DN6000mm, supporting product weights up to 20 tons and pressure ratings from 150-2500 pounds. We proudly adhere to a multitude of standards, including national, American, British, German, Japanese, and custom specifications for flanges and forgings.
Our production strength is fortified by an exclusive selection of superior materials, including highly durable carbon structural steel, robust low-alloy high-strength steel, resilient heat-resistant steel, and an extensive range of stainless steels such as carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel. These materials ensure unparalleled quality and performance, lending to the creation of products that stand the test of time.
Spanning an impressive 10,000 square meters, our enterprise thrives with a dedicated team of 105 professionals. Among our team, 8 hold pivotal management roles with high school or higher education credentials. The organizational structure is detailed in the attached chart. Our state-of-the-art facilities encompass specialized workshops for cutting, forging, machining, and packaging, alongside dedicated warehouses for raw materials, semi-finished, and finished products, ensuring seamless and efficient operations throughout.
Q1: Can I obtain samples?
Yes, you can easily obtain samples, allowing you to experience firsthand the exceptional quality of our products.
Q2: Can I use my own logo or design on the product?
Yes, indeed! We offer comprehensive OEM/ODM services that empower you to personalize the product with your unique logo and design, creating a truly bespoke offering tailored to your brand.
Q3: Do you have a factory?
Absolutely, we do! Our factory, located in Shanxi, is fully equipped and ready to welcome you. We invite you to visit our renowned company and factory to experience our professional capabilities firsthand. As an experienced manufacturer, we provide precise OEM/ODM services tailored to meet our customers' specific needs.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, efficiently producing approximately 2,000 tons every month. This ensures we can promptly meet your production demands with excellence and precision.
Q5: When will the shipment be made?
We guarantee prompt delivery as all our products are readily in stock. Shipments are dispatched within 5 days, and we possess the capability to deliver an impressive 2,000 pieces within a 7-day timeframe, ensuring your needs are met with speed and reliability.