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 strategically nestled in the picturesque Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a locale proudly celebrated as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our advantageous geographical location is merely a swift 100 kilometers from Taiyuan, the provincial capital, complemented by seamless and rapid access to road and railway networks. Fertile with coal, electricity, and iron resources, we stand as a distinguished manufacturer specializing in the creation of forged flanges and pressure vessel forgings. Our comprehensive capabilities span the entire production cycle, from design and raw material procurement to cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. Boasting an impressive annual production capacity exceeding 10,000 tons, we offer specifications ranging from DN15 to DN6000mm, with individual finished products weighing up to 20 tons. Our products meet a diverse range of pressure standards from 150 to 2500 pounds, catering to national, American, British, German, Japanese, and non-standard requirements.
Our production utilizes a superior selection of materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive variety of stainless steel types such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Occupying a sprawling area of over 10,000 square meters, our company proudly employs 105 dedicated staff members, including 8 highly skilled management personnel with education levels of high school and above. Please find the detailed organizational chart in the attached table. Our state-of-the-art facilities include cutting, forging, machining, and packaging workshops, alongside comprehensive storage solutions for raw materials, semi-finished, and finished products.Q1: Can I obtain samples?
Yes, samples are available upon request.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer bespoke OEM/ODM services, allowing your logo and design to be elegantly crafted onto the product.
Q3: Do you have a factory?
Indeed, our manufacturing facility is located in Shanxi. We warmly invite you to visit our company and tour our factory, where we proudly provide professional OEM/ODM services to our esteemed clients.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity of approximately 2000 tons per month.
Q5: When will the shipment be made?
All our products are readily available in stock and will be expediently shipped within 5 days. We can efficiently deliver 2000 pieces within 7 days.