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. boasts its prime location in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou - a region famously known as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, we are strategically positioned just 100 kilometers from the provincial capital, Taiyuan, ensuring swift and seamless road and rail connectivity. Our region's abundant coal, electricity, and iron resources underpin our expertise as a premier manufacturer of forged flanges and pressure vessel forgings. Our comprehensive capabilities span from design integration, raw material sourcing, cutting, forging, heat treatment, and machining to mechanical testing, non-destructive evaluation, typing, painting, packaging, and logistics. With an impressive annual production capacity exceeding 10,000 tons, we cater to a wide specification range from DN15 to DN6000mm. Our products, supporting weights up to 20 tons, are designed to handle pressures from 150 to 2500 pounds, encompassing national, American, British, German, Japanese, and custom standards.
Our production incorporates top-tier materials such as high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse array of stainless steels, including carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring exceptional performance and reliability.
Spanning over 10,000 square meters, our company workforce includes 105 dedicated employees, among whom 8 are managerial staff with advanced education credentials. A comprehensive organizational chart is available in the attached table. Our facilities include specialized workshops for cutting, forging, machining, and packaging, alongside dedicated warehouses for raw materials, semi-finished, and finished products.Q1: Can I obtain samples?
Yes, samples are available for you to evaluate.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer OEM/ODM services, allowing your unique logo and design to be crafted onto the product, ensuring it meets your brand's specific needs.
Q3: Do you have a factory?
Indeed, we operate a state-of-the-art factory located in Shanxi. We warmly invite you to visit and witness our professional manufacturing operations first-hand. Our factory is fully equipped to provide comprehensive OEM/ODM services tailored to our customers' requirements.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, capable of producing up to 2000 tons per month, efficiently meeting large-scale order demands.
Q5: When will the shipment be made?
We ensure prompt delivery with all products in stock, ready for dispatch within 5 days. Moreover, we have the capacity to deliver up to 2000 pieces within a mere 7 days, ensuring your operations remain uninterrupted.