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., proudly situated in the picturesque Dashagou Village of Jiangcun Township, Dingxiang County, Xinzhou, is acclaimed as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our company boasts a prime geographical advantage, being merely 100 kilometers away from the bustling provincial capital, Taiyuan. This location ensures swift and seamless connectivity via road and rail. Enriched with abundant coal, electricity, and iron resources, we are renowned as a leading professional manufacturer specializing in forged flanges and pressure vessel forgings. Our state-of-the-art operations encompass a full spectrum from design, raw material procurement, and cutting, to forging, heat treatment, and machining. We excel in mechanical and non-destructive testing, mechanical typing, painting, packaging, and logistics. Our impressive annual production capacity exceeds 10,000 tons, with product specifications ranging from DN15 to DN6000mm. Each finished product can weigh up to a massive 20 tons, and cater to pressure requirements from 150 to 2500 pounds, meticulously adhering to international standards such as national, American, British, German, Japanese, as well as bespoke non-standard flanges and forgings.
Our production process utilizes an array of top-tier materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive variety of stainless steels. These include carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring durability and performance across all our products.
Spanning over an expansive 10,000 square meters, our company employs a dedicated team of 105 skilled individuals. This includes 8 management professionals with high school education or higher. The detailed organizational structure is available in the attached table. Our facility is divided into specialized sections including cutting, forging, machining, and packaging workshops, alongside warehouses for raw materials, semi-finished goods, and finished products.Q1: Can I obtain samples?
Yes, absolutely.
Q2: Can I use my own logo or design on the product?
Certainly! We offer comprehensive OEM/ODM services, allowing your logo and unique design to be elegantly featured on our products.
Q3: Do you have a factory?
Yes, indeed. Our factory is located in Shanxi. We warmly invite you to visit our company and witness our exceptional manufacturing capabilities first-hand. As a professional manufacturer, we are committed to delivering bespoke OEM/ODM services to our esteemed clients.
Q4: What is the production capacity of your factory?
Our factory's robust production capacity can efficiently handle up to 2000 tons per month, ensuring we meet your demands with precision and reliability.
Q5: When will the shipment be made?
Our extensive inventory ensures all products are readily available and will be dispatched within 5 days of order placement. We guarantee delivery of 2000 pieces within a span of 7 days, ensuring prompt and efficient service.