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 strategically situated in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a region famed as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our company enjoys a prime geographic position just 100 kilometers from Taiyuan, the provincial capital, offering seamless and efficient road and railway connectivity. Abundant in natural resources such as coal, electricity, and iron, we specialize as a premier manufacturer of forged flanges and pressure vessel forgings. Our expansive capabilities encompass design integration, raw material procurement, and a wide range of processes including cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. Annually, we boast an impressive production capacity exceeding 10,000 tons, supporting specifications from DN15 to DN6000mm. Our products can weigh up to a staggering 20 tons per unit, with pressure handling from 150 to 2500 pounds. We are adept in producing according to national, American, British, German, Japanese, and non-standard flange and forging specifications.
Our production utilizes a diverse range of premium materials including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a comprehensive selection of stainless steel types such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Spanning over 10,000 square meters, our facility employs a dedicated team of 105 personnel, which includes eight management staff with high school education or higher. Detailed organizational structure information is provided in the attached chart. Our comprehensive facilities include cutting, forging, machining, and packaging workshops, as well as warehouses for raw materials, semi-finished products, and finished goods.Q1: Can I obtain samples?
Yes, samples are available.
Q2: Can I use my own logo or design on the product?
Yes, we offer OEM/ODM services, allowing your custom logo and design to be featured on our products.
Q3: Do you have a factory?
Yes, we proudly operate a state-of-the-art factory located in Shanxi. We invite you to visit our company and factory. As a professional manufacturer, we offer comprehensive OEM/ODM services to our esteemed clients.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity of 2000 tons per month, ensuring we meet the demands of our customers with efficiency and reliability.
Q5: When will the shipment be made?
We maintain an extensive inventory of products ready for immediate dispatch. Shipments are processed within 5 days, and we can deliver up to 2000 pieces within a 7-day timeframe.