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. stands proudly in the heart of Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. Renowned as the "hometown of Chinese forging," our company is strategically situated just 100 kilometers from the bustling provincial capital of Taiyuan. This advantageous location ensures seamless road and rail connectivity, while the abundant local resources, including coal, electricity, and iron, bolster our operations. With a robust registered capital of 5 million yuan, we excel as a distinguished manufacturer of forged flanges and pressure vessel forgings. Our holistic production capabilities encompass design, raw material procurement, cutting, forging, heat treatment, machining, and a suite of advanced testing methods, culminating in meticulous painting, packaging, and shipping procedures. Boasting an annual production capacity exceeding 10,000 tons, our offerings span specifications from DN15 to DN6000mm, with individual product weights reaching up to 20 tons and pressure capacities ranging from 150 to 2500 pounds. Our diverse range includes national, American, British, German, Japanese, and custom non-standard flanges and forgings.
Our top-tier production materials encompass an array of high-performance steels, including superior quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive selection of stainless steels. This collection features carbon body, austenitic, martensitic, precipitation hardening, and duplex stainless steels, each chosen for their exceptional qualities and tailored to meet the rigorous demands of our products.
Spanning an impressive 10,000 square meters, our company is a thriving hub of activity. Our dedicated team of 105 permanent employees, featuring 8 management professionals with advanced academic backgrounds, steers our operations. Our detailed organizational structure is outlined in the accompanying chart. Within our premises, you will find specialized workshops for cutting, forging, machining, and packaging. Complementing these are our raw material, semi-finished, and finished product warehouses, each meticulously managed to ensure smooth and efficient production processes.Q1: Can l obtain samples?
Yes, absolutely. We are more than happy to provide samples for your evaluation.
Q2: Can l use my own logo or design on the product?
Yes, indeed! We are pleased to offer customizable OEM/ODM services, enabling your unique logo and design to be emblazoned on the product, ensuring it perfectly aligns with your brand identity.
Q3: Do you have a factory?
Yes, we proudly operate a state-of-the-art factory in Shanxi. We warmly invite you to visit our company and factory, where you can witness our commitment to excellence firsthand. As a professional manufacturer, we specialize in providing top-notch OEM/ODM services tailored to our customers' needs.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity, efficiently delivering up to 2,000 tons per month, ensuring swift fulfillment of your orders.
Q5: When will the shipment be made?
Our extensive inventory ensures that all products are readily available for immediate shipment within 5 days. Moreover, we can efficiently deliver up to 2,000 pieces within a swift 7-day timeframe, ensuring timely fulfillment of your demands.