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 nestled in the illustrious Dashagou Village of Jiangcun Township, Dingxiang County, Xinzhou, an area renowned as the 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, our exceptional geographical advantage places us just 100 kilometers from the provincial capital Taiyuan, ensuring superb connectivity through smooth roadways and railways. Blessed with abundant coal, electricity, and iron resources, we are a distinguished professional manufacturer, specializing in the creation of forged flanges and pressure vessel forgings. Offering comprehensive services from design to the seamless packaging and shipping operations, our company boasts an impressive annual production capacity exceeding 10,000 tons. Our product range spans from DN15 to DN6000mm in specifications, with individual product weights reaching up to 20 tons, and pressure capacities ranging from 150-2500 pounds. Our offerings include national, American, British, German, Japanese, and custom standards for flanges and forgings.
In our meticulous production process, we employ only the finest materials, including superior quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an array of stainless steels (including carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steel).
Spanning over an expansive 10,000 square meters, our company is staffed with 105 dedicated employees, including 8 management professionals holding high school or higher education credentials. Detailed organizational structures are outlined in the attached chart. Our facility includes cutting-edge workshops for cutting, forging, machining, and packaging, supplemented by warehouses dedicated to raw materials, semi-finished goods, and finished products.Q1: Can I obtain samples?
Yes, indeed.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer comprehensive OEM/ODM services, allowing your unique logo and design to be showcased on our products.
Q3: Do you have a factory?
Yes, our manufacturing prowess is situated in Shanxi. We warmly invite you to tour our esteemed company and factory. We are proud to be a professional manufacturer offering exceptional OEM/ODM services to our esteemed clientele.
Q4: What is the production capacity of your factory?
Our state-of-the-art production facilities boast a formidable capacity of 2,000 tons per month.
Q5: When will the shipment be made?
All of our superior products are readily available in stock and are primed for shipment within 5 days. We can efficiently deliver 2,000 pieces within just 7 days.