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 as a beacon of excellence in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a region renowned as the 'hometown of Chinese forging'. With an impressive registered capital of 5 million yuan, our prime location is a mere 100 kilometers from Taiyuan, the provincial capital, ensuring seamless connectivity via road and railway. Blessed with abundant resources such as coal, electricity, and iron, we specialize in the crafting of superior forged flanges and pressure vessel forgings. Our comprehensive capabilities encompass design, raw material procurement, cutting, forging, heat treatment, machining, rigorous mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and efficient shipping operations. Boasting an outstanding annual production capacity exceeding 10,000 tons, our specifications range from DN15 to DN6000mm, accommodating unit weights up to 20 tons. We cater to pressure capacities from 150 to 2500 pounds, adhering to both national standards and a spectrum of international norms, including American, British, German, Japanese, as well as tailor-made non-standard flanges and forgings.
Our production process is underpinned by a meticulously selected array of premium materials, including top-grade carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive selection of stainless steels. This encompasses varieties such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring we meet the highest demands of our esteemed clients.
Spanning a vast area of over 10,000 square meters, our company is powered by a dedicated team of 105 professionals, including 8 management personnel with qualifications of high school level or above. Our detailed organizational structure is meticulously presented in the attached table. We pride ourselves on a diverse array of workshops, including cutting, forging, machining, and packaging, complemented by comprehensive warehousing facilities for raw materials, semi-finished, and finished goods.Q1: Can I obtain samples?
Indeed, samples are readily available upon request, ensuring you can experience the quality of our products firsthand.
Q2: Can I use my own logo or design on the product?
Certainly, we offer OEM/ODM services, allowing your unique logo and design to be beautifully incorporated on the product, reflecting your brand identity.
Q3: Do you have a factory?
Absolutely, our state-of-the-art factory is located in Shanxi. We warmly invite you to visit both our company headquarters and our manufacturing facility. As a leader in the industry, we proudly offer OM/ODM services tailored to each client's unique requirements.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, capable of producing up to 2000 tons each month, ensuring we meet the most demanding production schedules with ease.
Q5: When will the shipment be made?
All our products are primed for swift dispatch, with shipments made within 5 days. We are fully equipped to deliver up to 2000 pieces within an efficient 7-day timeframe, ensuring timely delivery to meet your needs.