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., a beacon of innovation in the heart of 'Chinese Forging' - Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, shines with a registered capital of 5 million yuan. Strategically located just 100 kilometers from Taiyuan, the provincial capital, our company offers exceptional connectivity via road and rail. Nestled in a resource-rich area abundant in coal, electricity, and iron, we specialize in crafting high-caliber forged flanges and pressure vessel forgings. Our comprehensive process integrates design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping, ensuring quality at every stage. Boasting an impressive annual production capacity of over 10,000 tons, with specifications spanning DN15 to DN6000mm, we handle products weighing up to 20 tons each and accommodate pressures ranging from 150 to 2500 pounds. We proudly offer a diverse range of standards, including national, American, British, German, Japanese, along with custom non-standard flanges and forgings.
Our production process employs an array of high-grade materials, including superior carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive variety of stainless steel types (carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel).
Spanning over 10,000 square meters, our company thrives with a team of 105 dedicated employees, including 8 well-educated management professionals. Our organizational structure is meticulously detailed in the attached table. We proudly operate specialized workshops for cutting, forging, machining, and packaging, alongside well-organized warehouses for raw materials, semi-finished goods, and finished products.Q1: Can I obtain samples?
Yes, absolutely.
Q2: Can I use my own logo or design on the product?
Yes, we offer extensive OEM/ODM services, enabling your unique logo and design to be seamlessly incorporated into the product.
Q3: Do you have a factory?
Yes, indeed. We proudly operate a state-of-the-art factory in Shanxi and warmly invite you to visit. As a seasoned manufacturer, we specialize in delivering outstanding OEM/ODM services to meet our clients' needs.
Q4: What is the production capacity of your factory?
Our robust production capacity reaches an impressive 2000 tons per month, ensuring we meet high demand with ease.
Q5: When will the shipment be made?
All our products are readily available in stock and typically ship within 5 days. We ensure swift delivery of up to 2000 pieces within just 7 days.