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 strategically situated in the heart of Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, proudly known as the "Hometown of Chinese Forging." With a robust registered capital of 5 million yuan, our enterprise boasts an outstanding geographical advantage, being merely 100 kilometers away from the bustling provincial capital of Taiyuan. This proximity ensures seamless and swift road and railway transportation. Nestled in a land rich with coal, electricity, and iron resources, we stand as a beacon of expertise in the production of forged flanges and pressure vessel forgings. Our comprehensive capabilities span from intricate design, raw material sourcing, precise cutting, forging, and heat treatment to meticulous machining, mechanical testing, non-destructive evaluation, typing, painting, packaging, and efficient shipping. With an impressive annual production capacity exceeding 10,000 tons, we cater to specifications ranging from DN15 to DN6000mm. Our finished products, reaching up to 20 tons per unit, cater to a pressure range of 150-2500 pounds. We adhere to national, American, British, German, and Japanese standards, while also offering tailor-made non-standard flanges and forgings.
Our manufacturing excellence is underpinned by the use of superior materials. We utilize high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse array of stainless steel types, including carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring top-notch production results.
Spanning over an impressive area of 10,000 square meters, our company thrives with a dedicated workforce of 105 employees. Among them, eight are management personnel, all holding high school diplomas or higher qualifications. Detailed organizational insights are available in the attached chart. Our operational infrastructure includes a cutting-edge cutting workshop, a robust forging workshop, a precision machining workshop, and a comprehensive packaging workshop. Additionally, we manage a well-organized raw material warehouse, a semi-finished product warehouse, and a finished product warehouse to streamline our production process.Q1: Can I obtain samples?
Yes, we are pleased to offer samples for your consideration.
Q2: Can I use my own logo or design on the product?
Yes, we proudly offer OEM/ODM services, allowing your unique logo and design to be featured on the product.
Q3: Do you have a factory?
Yes, indeed. Our state-of-the-art factory is located in Shanxi. We warmly invite you to visit our company and explore our manufacturing facilities. As a professional manufacturer, we provide comprehensive OM/ODM services tailored to our customers' needs.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity of 2000 tons per month, ensuring we meet your demands efficiently.
Q5: When will the shipment be made?
All our products are readily available in stock and are dispatched within 5 days. We are capable of delivering 2000 pieces within a 7-day timeframe, ensuring prompt service.