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. proudly calls the renowned 'hometown of Chinese forging', Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, its home. With a robust registered capital of 5 million yuan, our strategic location is just 100 kilometers from Taiyuan, the provincial capital, offering seamless connectivity via road and railway. Situated amidst abundant coal, electricity, and iron resources, we specialize in crafting premium forged flanges and pressure vessel forgings. Our expertise spans across the entire production process from innovative design to meticulous procurement, cutting-edge forging, precise heat treatment, and precision machining. We also excel in rigorous mechanical and non-destructive testing, efficient mechanical typing, and offer exquisite painting, packaging, and shipping services. With an impressive annual output exceeding 10,000 tons, we cater to specifications ranging from DN15 to DN6000mm. Our finished products boast a maximum unit weight of 20 tons and withstand pressures from 150 to 2500 pounds, complying with national, American, British, German, Japanese, and customized standards for flanges and forgings.
In our production line, we employ top-tier materials such as high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse array of stainless steels including carbon body, austenitic, martensitic, precipitation hardening, and duplex stainless steel.
Sprawling over an expansive area exceeding 10,000 square meters, our company is a hive of activity with 105 dedicated employees, including 8 skilled management personnel with substantial educational backgrounds. The organizational chart, detailed in the attached table, outlines our structured hierarchy. Our infrastructure encompasses cutting-edge workshops for cutting, forging, machining, and packaging, complemented by strategically organized raw material, semi-finished, and finished product warehouses.Q1: Can l obtain samples?
Yes, indeed.
Q2: Can l use my own logo or design on the product?
Certainly! We offer bespoke OEM/ODM services, allowing your unique logo and design to be elegantly incorporated onto the product.
Q3: Do you have a factory?
Absolutely, we operate a state-of-the-art factory in Shanxi. We warmly invite you to visit our company and experience our professional manufacturing facilities firsthand. We are adept at providing tailored OEM/ODM services to meet our customers' needs.
Q4: What is the production capacity of your factory?
Our factory's production prowess is a formidable 2000 tons per month.
Q5: When will the shipment be made?
Our products are readily available in stock, ensuring shipment within 5 days. We are equipped to deliver 2000 pieces within a swift 7-day timeframe.