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. is proudly nestled in the charming Dashagou Village, within the historically rich Jiangcun Township of Dingxiang County in Xinzhou. Revered as the 'hometown of Chinese forging', our company is endowed with a robust registered capital of 5 million yuan. Our prime location, merely 100 kilometers from the vivacious provincial capital of Taiyuan, ensures seamless connectivity via both roadways and railways. Abundant in essential resources such as coal, electricity, and iron, we stand as a professional beacon in the realm of forged flanges and pressure vessel forgings. Excelling in a comprehensive suite of operations, we seamlessly blend design innovation with raw material procurement, meticulous cutting, precision forging, heat treatment, advanced machining, mechanical testing, rigorous non-destructive testing, mechanical typing, painting, packaging, and proficient shipping. Our remarkable annual production capacity surpasses 10,000 tons, offering specifications that span from DN15 to DN6000mm. Our products can boast a maximum unit weight of 20 tons, withstanding pressures from 150 to a formidable 2500 pounds. Our diverse portfolio encapsulates national, American, British, German, Japanese standards, as well as bespoke non-standard flanges and forgings.
We employ a refined selection of high-grade materials in our production processes, including superior quality carbon structural steel, resilient low-alloy high-strength steel, heat-resistant steel, and a comprehensive array of stainless steel varieties. This includes carbon body, austenite, martensite, dispersion hardening, and the robust duplex stainless steel.
Sprawled across a vast expanse of over 10,000 square meters, our company thrives with a dedicated workforce of 105 permanent employees. Among them, 8 are astute management personnel boasting high school education or higher. The intricacies of our organizational structure are outlined in the attached table. We house specialized workshops for cutting, forging, machining, and packaging, complemented by dedicated warehouses for raw materials, semi-finished products, and finished goods.Q1: Can I obtain samples?
Yes, indeed.
Q2: Can I use my own logo or design on the product?
Certainly! We offer comprehensive OEM/ODM services, allowing your unique logo and design to adorn our products.
Q3: Do you have a factory?
Absolutely, our state-of-the-art factory is located in Shanxi. We warmly invite you to visit our facility and explore our professional manufacturing prowess, offering exceptional OEM/ODM services.
Q4: What is the production capacity of your factory?
Our formidable production capacity reaches an impressive 2000 tons per month.
Q5: When will the shipment be made?
Our products are readily available in stock and can be dispatched within a swift 5-day period. We are fully equipped to deliver 2000 pieces within a remarkable 7 days.