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 proudly in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, widely recognized as the esteemed 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, we benefit from a prime geographical location just 100 kilometers from Taiyuan, the provincial capital, ensuring swift and seamless road and railway connectivity. Our region is bountiful in coal, electricity, and iron resources, solidifying our status as an eminent producer of forged flanges and pressure vessel forgings. Our comprehensive capabilities encompass design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. Boasting an impressive annual production capacity exceeding 10,000 tons, we offer specifications ranging from DN15 to DN6000mm. Our products can handle pressures from 150 to 2500 pounds, with a maximum unit weight of 20 tons. We adhere to a diverse range of standards, including national, American, British, German, Japanese, and custom non-standard flanges and forgings.
Our production process utilizes premium materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and various stainless steel variants such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Our expansive company premises cover over 10,000 square meters, housing a dedicated team of 105 employees. Among them, 8 management personnel hold high school education qualifications or higher, as depicted in our detailed organizational chart. Our facilities include cutting, forging, machining, and packaging workshops, supported by raw material, semi-finished product, and finished product warehouses.Q1: Can I obtain samples?
Yes, indeed! We offer samples to give you a firsthand experience of our product quality.
Q2: Can I use my own logo or design on the product?
Absolutely! We specialize in OEM/ODM services, enabling your unique logo and design to be elegantly incorporated into our products.
Q3: Do you have a factory?
Yes, our state-of-the-art factory in Shanxi is open for visits. As a professional manufacturer, we provide comprehensive OEM/ODM services tailored to your needs.
Q4: What is the production capacity of your factory?
Our dynamic production line boasts a capacity of 2000 tons per month, ensuring consistent high-volume output.
Q5: When will the shipment be made?
Our extensive inventory ensures that all products are ready for dispatch within 5 days. We can expedite the delivery of 2000 pieces within a span of just 7 days.