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 nestled in the vibrant Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, proudly hailed as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our company enjoys an unparalleled geographical advantage, positioned a mere 100 kilometers from the bustling provincial capital, Taiyuan. This prime location boasts seamless and efficient road and railway connectivity. Enriched with abundant coal, electricity, and iron resources, we stand as a vanguard in the manufacturing of superior forged flanges and pressure vessel forgings. Our expertise spans the full spectrum, from design integration, raw material procurement, to cutting-edge processes such as forging, heat treatment, precision machining, mechanical and non-destructive testing, as well as mechanical typing, painting, and packaging. Our operations culminate in the seamless shipping of our premium products. We proudly boast an impressive annual production capacity exceeding 10,000 tons, offering a wide range of specifications from DN15 to DN6000mm. Each unit of our finished products can weigh up to an astonishing 20 tons, accommodating pressure ranges from 150 to 2500 pounds. Our offerings encompass national standards, as well as American, British, German, Japanese, and bespoke non-standard flanges and forgings.
Our production employs a meticulously selected range of materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a variety of stainless steel types (carbon body, austenite, martensite, dispersion hardening, duplex stainless steel). These materials ensure the durability and excellence of our products.
Our expansive company covers an impressive area exceeding 10,000 square meters and is home to a dedicated team of 105 fixed employees, including 8 highly educated management personnel with qualifications of high school education or above. The organizational structure is thoroughly detailed in the attached chart. Our facilities feature state-of-the-art workshops encompassing cutting, forging, machining, and packaging. In addition, we house a comprehensive suite of warehouses for raw materials, semi-finished products, and finished goods, ensuring streamlined operations across all stages of production.Q1: Can I obtain samples?
Yes, you can certainly obtain samples to evaluate our exceptional product quality.
Q2: Can I use my own logo or design on the product?
Yes, absolutely. We offer premium OEM/ODM services, allowing your unique logo and design to be elegantly incorporated into the product.
Q3: Do you have a factory?
Yes, we proudly own a cutting-edge factory in Shanxi. We warmly invite you to visit our company and factory. As a professional manufacturer, we provide both OEM and ODM services, ensuring products tailored to your specifications.
Q4: What is the production capacity of your factory?
Our factory is equipped with an impressive production capacity, capable of manufacturing up to 2000 tons per month, ensuring a steady supply of high-quality products.
Q5: When will the shipment be made?
Our products are readily available in stock and will be dispatched within 5 days. We can efficiently deliver 2000 pieces within a 7-day timeframe, ensuring prompt fulfillment of your orders.