Customization: | Available |
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Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
Type: | Welding Flange |
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Structural Characteristic | 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., an esteemed leader in the renowned 'hometown of Chinese forging,' graces Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. Empowered by a formidable registered capital of 5 million yuan, our prime location just 100 kilometers from Taiyuan ensures unparalleled connectivity to efficient road and railway networks. Endowed with abundant coal, electricity, and iron resources, we masterfully produce forged flanges and pressure vessel forgings. Our all-encompassing capabilities include meticulous design, expert raw material procurement, precise cutting, forging, advanced heat treatment, machining, rigorous mechanical and non-destructive testing, followed by meticulous painting, packaging, and shipping. With an astounding annual output exceeding 10,000 tons, we provide specifications from DN15 to DN6000mm, accommodating product weights up to 20 tons and pressure ratings from 150-2500 pounds. We proudly conform to a vast array of standards including national, American, British, German, Japanese, and bespoke specifications for flanges and forgings.
Our manufacturing excellence is fortified by a curated selection of top-tier materials, including exceptionally durable carbon structural steel, resilient low-alloy high-strength steel, heat-resistant steel, and an extensive array of stainless steels such as carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, guaranteeing outstanding quality and performance.
Spanning over an impressive 10,000 square meters, our thriving enterprise boasts a dedicated team of 105 skilled professionals, with 8 in pivotal management roles holding high school or higher education qualifications. The organizational layout is outlined in the attached chart. Our cutting-edge facilities include specialized workshops for cutting, forging, machining, and packaging, along with dedicated warehouses for raw materials, semi-finished, and finished products, fostering seamless operations.
Q1: Can I obtain samples?
Yes, obtaining samples is seamless and easy.
Q2: Can I use my own logo or design on the product?
Indeed, we offer comprehensive OEM/ODM services, enabling you to personalize the product with your distinct logo and design, crafting a truly customized offering.
Q3: Do you have a factory?
Absolutely, we do! Nestled in Shanxi, our factory welcomes you warmly to explore our renowned company and fully-equipped facilities. As a professional manufacturer, we proudly deliver OEM/ODM services meticulously tailored to your unique requirements.
Q4: What is the production capacity of your factory?
Our factory showcases an impressive production capacity, efficiently producing approximately 2,000 tons each month to promptly meet your production needs.
Q5: When will the shipment be made?
With all products readily in stock, we guarantee swift delivery. Shipments are dispatched within 5 days, with the capability to deliver an astonishing 2,000 pieces within a 7-day timeframe, ensuring your demands are met expeditiously.