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 Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, an area celebrated as the 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, our company enjoys a superb strategic location, just 100 kilometers from the provincial capital, Taiyuan, ensuring seamless and swift access to road and railway transport. Abundant in vital resources like coal, electricity, and iron, we are the epitome of professionalism in manufacturing forged flanges and pressure vessel forgings. We offer a comprehensive service, from design and raw material procurement to cutting, forging, heat treatment, machining, mechanical and non-destructive testing, mechanical typing, painting, packaging, and shipping. With an impressive annual production capacity exceeding 10,000 tons, our products cover specifications from DN15 to DN6000mm, up to a maximum unit weight of 20 tons, and pressure ratings from 150 to 2500 pounds. Our diverse range includes national, American, British, German, Japanese, and non-standard flanges and forgings.
Our production process is anchored in the use of superior materials, including high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant steel. We also specialize in various stainless steel types, such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Spanning over 10,000 square meters, our company thrives with 105 dedicated employees, 8 of whom are skilled management personnel with education levels of high school or above. Detailed organizational structure information is available in the attached table. Our operational excellence is supported by a well-equipped cutting workshop, forging workshop, machining workshop, and packaging workshop, as well as raw material, semi-finished, and finished product warehouses.Q1: Can I obtain samples?
Yes, samples are available for you.
Q2: Can I use my own logo or design on the product?
Yes, indeed! We offer OEM/ODM services, allowing your unique logo and design to be featured on our product with precision and care.
Q3: Do you have a factory?
Absolutely, our impressive factory is located in Shanxi. We warmly invite you to visit our company and factory, where our professional manufacturing capabilities, including OEM/ODM services, are on full display.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, capable of reaching an equivalent of 2000 tons every month.
Q5: When will the shipment be made?
We pride ourselves on readiness; all products are in stock and poised for shipment within 5 days. Furthermore, we can deliver an impressive quantity of 2000 pieces within just 7 days.