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. stands proud in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, the renowned 'hometown of Chinese forging'. With a substantial registered capital of 5 million yuan, our advantageous location places us just 100 kilometers from the provincial capital, Taiyuan, ensuring seamless and swift road and railway connectivity. Blessed with abundant coal, electricity, and iron resources, we excel as a specialized manufacturer of forged flanges and pressure vessel forgings. Our extensive expertise encompasses design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping operations. Boasting an impressive annual production capacity exceeding 10,000 tons, we offer a wide range of specifications from DN15 to DN6000mm. Our finished products, capable of weighing up to 20 tons per unit, are designed to withstand pressures ranging from 150 to 2500 pounds. We cater to various standards, including national, American, British, German, Japanese, and customized non-standard flanges and forgings.
Our production employs a diverse array of premium materials such as high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an array of stainless steels, including carbon body, austenitic, martensitic, precipitation hardening, and duplex stainless steels.
Spanning over an expanse of 10,000 square meters, our company boasts a dedicated team of 105 employees, 8 of whom are seasoned management personnel equipped with high school education or higher. For a detailed view, please refer to our organizational chart in the attached table. Our facilities include cutting, forging, machining, and packaging workshops, complemented by raw material, semi-finished product, and finished product warehouses.Q1: Can I obtain samples?
Yes, samples are available upon request.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer OEM/ODM services to customize your product with your desired logo and design.
Q3: Do you have a factory?
Yes, indeed. We have a state-of-the-art factory located in Shanxi. We warmly invite you to visit our esteemed company and production facilities. As a professional manufacturer, we provide comprehensive OEM/ODM services tailored to our customer's needs.
Q4: What is the production capacity of your factory?
Our robust production capacity stands at an impressive 2000 tons per month, ensuring we meet high demand with ease.
Q5: When will the shipment be made?
We pride ourselves on efficiency, with all products in stock ready for shipment within 5 days. Impressively, we can dispatch up to 2000 pieces within a week.