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 a beacon of excellence nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a prestigious area renowned as the 'hometown of Chinese forging'. Armed with a substantial registered capital of 5 million yuan, our prime location is a mere 100 kilometers from Taiyuan, the provincial capital, offering seamless access via both road and railway networks. Blessed with rich resources of coal, electricity, and iron, we specialize in the crafting of top-tier forged flanges and pressure vessel forgings. Our comprehensive service offering encompasses design, raw material sourcing, cutting, forging, heat treatment, machining, rigorous mechanical and non-destructive testing, mechanical typing, painting, packaging, and efficient logistics solutions. With an extraordinary annual production capacity exceeding 10,000 tons, our products cover a wide specification range from DN15 to DN6000mm, with unit weights up to 20 tons. We adeptly handle pressure capacities from 150 to 2500 pounds, adhering not only to national standards but also to the rigorous international norms of American, British, German, and Japanese standards, along with bespoke non-standard flanges and forgings.
Our production process is distinguished by the use of a meticulously selected array of premium materials. We specialize in superior carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive variety of stainless steels. This includes the likes of carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring our offerings meet the stringent specifications and demands of our valued clients.
Our expansive facility covers over 10,000 square meters and thrives under the expertise of 105 dedicated professionals, including 8 management personnel holding high school level qualifications or higher. Our detailed organizational structure is thoughtfully presented in the attached table. We take immense pride in our diverse array of workshops, which include cutting, forging, machining, and packaging. These are complemented by comprehensive warehousing facilities for raw materials, semi-finished, and finished goods, ensuring streamlined operations and quick turnaround times.Q1: Can I obtain samples?
Yes, indeed, samples are readily available upon request to help you make informed decisions about your purchase.
Q2: Can I use my own logo or design on the product?
Certainly, we offer flexible OEM/ODM services, allowing your unique logo and design to be gracefully incorporated onto the product, enhancing brand identity.
Q3: Do you have a factory?
Absolutely, our cutting-edge factory is based in Shanxi, where we welcome you to visit both our company headquarters and our manufacturing facility. As an industry leader, we proudly offer OM/ODM services tailored to meet each client's specific requirements.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity, capable of producing up to 2000 tons each month. This allows us to meet even the most challenging production schedules with ease.
Q5: When will the shipment be made?
All our products are primed for prompt dispatch, with shipments made within 5 days. We are capable of delivering up to 2000 pieces within an expedited 7-day timeframe, ensuring swift and reliable service.