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., a distinguished leader in the renowned 'hometown of Chinese forging,' is strategically nestled in the picturesque Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. With an impressive registered capital of 5 million yuan, we enjoy a prime location merely 100 kilometers from Taiyuan, ensuring seamless connectivity with vast road and railway networks. Abundantly endowed with coal, electricity, and iron resources, we excel in the specialized crafting of forged flanges and pressure vessel forgings. Our expansive expertise encompasses every stage, from innovative design and meticulous raw material selection to precision cutting, expert forging, state-of-the-art heat treatment, precision machining, stringent mechanical and non-destructive testing, and impeccable painting, packaging, and shipping. Our factory's remarkable annual output exceeds 10,000 tons, with specifications ranging from DN15 to DN6000mm, product weights reaching up to 20 tons, and pressure ratings from 150 to 2500 pounds. We proficiently adhere to a diverse array of standards, including national, American, British, German, Japanese, and bespoke specifications for flanges and forgings.
Our extraordinary production capabilities are fortified by a vast selection of premium materials, showcasing highly durable carbon structural steel, resilient low-alloy high-strength steel, heat-resistant steel, and an extensive variety of stainless steels. This includes carbon body, austenitic, martensitic, precipitation hardening, and duplex stainless steel, guaranteeing unmatched performance and longevity.
Spanning a vast 10,000 square meters, our dynamic enterprise flourishes with a dedicated team of 105 professionals, including 8 managerial staff with high school or higher education credentials. The organizational structure is meticulously detailed in the attached chart. Our state-of-the-art facilities feature specialized workshops for cutting, forging, machining, and packaging, complemented by dedicated warehouses for raw materials, semi-finished, and finished products, ensuring seamless operations and superior quality control.
Q1: Can I obtain samples?
Absolutely, obtaining samples is a simple and welcoming process. Please feel free to request samples, allowing you to experience our exceptional craftsmanship firsthand.
Q2: Can I use my own logo or design on the product?
Most certainly, indeed! We offer comprehensive OEM/ODM services, empowering you to customize the product with your distinctive logo and design, perfectly aligning with your vision and brand identity.
Q3: Do you have a factory?
Indeed, we absolutely do! Our factory is prominently located in Shanxi. We warmly welcome you to visit our prestigious company and fully-equipped manufacturing facility. As a professional manufacturer, we take immense pride in offering OEM/ODM services tailored to meet the specific needs of our valued clientele.
Q4: What is the production capacity of your factory?
Our factory boasts an extraordinary production capacity, expertly producing approximately 2,000 tons each month. This capacity ensures we consistently fulfill and surpass our customers' demands with outstanding quality.
Q5: When will the shipment be made?
We guarantee prompt and efficient delivery, as all our products are consistently in stock. Shipments are dispatched swiftly within 5 days, with the remarkable ability to deliver 2,000 pieces within a 7-day timeframe.