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 nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, celebrated as the illustrious "hometown of Chinese forging." With a robust registered capital of 5 million yuan, our company stands just 100 kilometers from the provincial hub of Taiyuan, offering seamless and swift access to road and railway networks. Blessed with abundant coal, electricity, and iron resources, we pride ourselves as a distinguished manufacturer specializing in high-quality forged flanges and pressure vessel forgings. Our expertise spans from innovative design to raw material sourcing, cutting-edge forging, precise heat treatment, meticulous machining, rigorous mechanical testing, comprehensive non-destructive evaluation, exact mechanical typing, vibrant painting, meticulous packaging, and efficient shipping. Boasting an impressive annual production capacity exceeding 10,000 tons, our product range includes dimensions from DN15 to DN6000mm, with each finished unit weighing up to 20 tons and pressure capabilities ranging from 150 to 2500 pounds. Our extensive offerings include national standards, as well as American, British, German, Japanese, and customized standards for flanges and forgings.
Our production process is fortified by the utilization of premium materials, including high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant varieties, along with a wide spectrum of stainless steel options. These encompass carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steel, ensuring unparalleled performance and durability in every product.
Sprawling over an expanse of more than 10,000 square meters, our company employs a dedicated workforce of 105, including 8 adept management personnel holding high school education or higher. For an in-depth organizational overview, please refer to the attached detailed chart. Our state-of-the-art facilities feature dedicated workshops for cutting, forging, machining, and packaging. Additionally, we maintain comprehensive warehousing solutions, including raw material storage, semi-finished product warehousing, and finished product inventory management.Q1: Can I obtain samples?
Yes, we are pleased to provide you with samples for evaluation.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer versatile OEM/ODM services, allowing your unique logo and design to be seamlessly integrated into the product.
Q3: Do you have a factory?
Yes, indeed! We operate a fully equipped factory in Shanxi. We warmly invite you to visit our company and factory. As a professional manufacturer, we are committed to delivering exceptional OEM/ODM services to meet your specific needs.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, equivalent to 2000 tons per month, ensuring we meet high demands with efficiency.
Q5: When will the shipment be made?
Our products are readily available in stock, poised for swift dispatch within 5 days. We are capable of delivering 2000 pieces within 7 days, ensuring timely fulfillment of your orders.