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. |
Nestled in the heart of Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, Dingxiang Jinyu Forging Co., Ltd. proudly stands as a beacon in the illustrious 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, our company benefits from an exceptional geographical advantage, being merely 100 kilometers from the vibrant provincial capital, Taiyuan. This strategic location ensures seamless access to both road and railway networks, making transportation swift and efficient. Blessed with abundant coal, electricity, and iron resources, we excel as a specialized manufacturer of forged flanges and pressure vessel forgings. Our comprehensive capabilities encompass everything from design, raw material procurement, cutting, forging, and heat treatment to machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. Our impressive annual output surpasses 10,000 tons, catering to a broad range of specifications, from DN15 to an expansive DN6000mm. Our products boast a remarkable maximum unit weight of 20 tons and a diverse pressure range of 150-2500 pounds, adhering to national, American, British, German, Japanese, as well as bespoke non-standard flange and forging requirements.
We proudly utilize a rich selection of premium materials in our production processes. These include superior high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant steel, complemented by a variety of stainless steel types. Our offerings span carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, each crafted to meet the highest standards.
Spanning an expansive area of over 10,000 square meters, our company employs a dedicated team of 105 professionals, including a talented management team of 8 individuals with high school education or higher. For a comprehensive view, our organizational chart is available in the attached table. Our well-structured facility includes specialized workshops for cutting, forging, machining, and packaging, alongside strategically organized warehouses for raw materials, semi-finished, and finished products.Q1: Can I obtain samples?
Yes, obtaining samples is possible.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer OEM/ODM services to customize your product with your unique logo and design.
Q3: Do you have a factory?
Indeed, we operate a state-of-the-art factory located in Shanxi. We warmly invite you to visit both our company and facility. As a leading professional manufacturer, we are proud to offer comprehensive OEM/ODM services to meet our clients' needs.
Q4: What is the production capacity of your factory?
Our formidable production capacity allows us to produce up to 2000 tons every month, ensuring we meet substantial demands with ease.
Q5: When will the shipment be made?
With all our products readily in stock, we guarantee swift shipping within 5 days. We efficiently deliver up to 2000 pieces within just 7 days, ensuring your needs are met promptly.