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. |
Nestled in the heart of Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, Dingxiang Jinyu Forging Co., Ltd. stands proudly in the illustrious 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, this strategic location is just 100 kilometers from Taiyuan, the provincial capital, ensuring seamless road and rail connectivity. Blessed with abundant coal, electricity, and iron resources, we specialize in crafting high-quality forged flanges and pressure vessel forgings. Our comprehensive services encompass design integration, raw material procurement, cutting, forging, heat treatment, machining, rigorous mechanical and non-destructive testing, mechanical typing, painting, packaging, and efficient shipping. Our production prowess boasts a remarkable capacity exceeding 10,000 tons annually, offering specifications from DN15 to DN6000mm. With the ability to produce finished products weighing up to 20 tons, our pressure range spans from 150 to 2500 pounds, adhering to national, American, British, German, Japanese, and bespoke standards.
Our production arsenal is fortified with top-tier materials, including high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant steel. We also utilize a diverse array of stainless steel types, such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring unparalleled product durability and performance.
Spanning over an expansive 10,000 square meters, our company thrives with 105 dedicated employees, featuring 8 proficient management staff, each with a high school education or higher. Our detailed organizational chart is readily available in the attached table. Our infrastructure includes specialized workshops for cutting, forging, machining, and packaging, alongside warehouses for raw materials, semi-finished, and finished products, fostering a streamlined production process.Q1: Can I obtain samples?
Yes, we are pleased to provide samples for your evaluation.
Q2: Can I use my own logo or design on the product?
Absolutely, our OEM/ODM services ensure that your unique logo and design can be expertly crafted onto our products.
Q3: Do you have a factory?
Indeed, we have a state-of-the-art factory located in Shanxi. We warmly invite you to visit our premises and experience our professional OEM/ODM manufacturing capabilities firsthand.
Q4: What is the production capacity of your factory?
Our formidable production capacity is approximately 2000 tons per month, ensuring we meet substantial demands with ease.
Q5: When will the shipment be made?
With all products readily in stock, we ensure prompt shipment within 5 days. Impressively, we can dispatch 2000 pieces within just 7 days, guaranteeing swift delivery.