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. is prestigiously nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, renowned as the illustrious 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, we are strategically positioned just 100 kilometers from the provincial capital, Taiyuan, providing seamless and rapid access via road and railway networks. Blessed with abundant resources like coal, electricity, and iron, our company excels as a specialized manufacturer of forged flanges and pressure vessel forgings. Our sophisticated operations encompass a comprehensive integration of design, raw material sourcing, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and delivery processes. Boasting an impressive annual production capability exceeding 10,000 tons, we offer product specifications ranging from DN15 to DN6000mm. Each finished product can weigh up to 20 tons, accommodating pressures from 150 to 2500 pounds, and catering to national, American, British, German, Japanese, and non-standard flanges and forgings.
Our production process utilizes a diverse array of top-tier materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a variety of stainless steels encompassing carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Spanning an expansive area of over 10,000 square meters, our company proudly employs 105 dedicated staff members, including 8 management personnel with qualifications of a high school education or above. The organizational chart is meticulously detailed in the attached table. Our facility comprises cutting, forging, machining, and packaging workshops, accompanied by dedicated storage for raw materials, semi-finished products, and finished goods.Q1: Can I obtain samples?
Yes, samples are available upon request.
Q2: Can I use my own logo or design on the product?
Yes, we offer comprehensive OEM/ODM services, ensuring your unique logo and design can be seamlessly incorporated into the product.
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 our professional manufacturing capabilities are at your service, offering OEM/ODM solutions tailored to your needs.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity, delivering an output equivalent to 2000 tons per month.
Q5: When will the shipment be made?
With all products readily in stock, we guarantee shipment within 5 days. We are capable of delivering up to 2000 pieces within a 7-day timeframe, ensuring swift and efficient service.