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. |
Welcome to Dingxiang Jinyu Forging Co., Ltd., a distinguished name nestled in the renowned 'hometown of Chinese forging', Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. With a robust registered capital of 5 million yuan, our strategic location is just 100 kilometers from the bustling provincial hub of Taiyuan, ensuring seamless road and railway connectivity. Our region is rich in vital resources such as coal, electricity, and iron, providing an unparalleled advantage in production. As a specialized manufacturer, we expertly craft forged flanges and pressure vessel forgings. Our comprehensive capabilities span design integration, material procurement, cutting, forging, heat treatment, machining, extensive mechanical and non-destructive testing, typing, painting, packaging, and shipping operations. Boasting an impressive annual production capacity exceeding 10,000 tons, we cater to specifications from DN15 to DN6000mm. Our finished products stand out with unit weights reaching up to 20 tons and pressure capabilities between 150 to 2500 pounds, aligning with national, American, British, German, and Japanese standards, as well as bespoke non-standard flanges and forgings.
Our production process is enriched with the use of premium materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse range of stainless steel such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring optimal performance and durability.
Spanning a vast area of over 10,000 square meters, our company employs a dedicated team of 105 skilled professionals, with 8 in management roles requiring high school education or higher. Our detailed organizational structure demonstrates a well-orchestrated operation across various workshops, including cutting, forging, machining, and packaging. We maintain a strategic inventory through raw material, semi-finished, and finished product warehouses, allowing us to efficiently meet production demands.Q1: Can I obtain samples?
Yes, absolutely. We are pleased to offer samples to our prospective clients, enabling you to experience the superior quality of our products firsthand.
Q2: Can I use my own logo or design on the product?
Certainly, we offer comprehensive OEM/ODM services. Your unique logo and design preferences can be expertly incorporated into our products, ensuring they meet your specific branding needs.
Q3: Do you have a factory?
Yes, indeed. We proudly operate our factory in Shanxi. We warmly invite you to visit and explore our company and factory. As a professional manufacturer, we provide exceptional OEM/ODM services tailored to our customers' needs.
Q4: What is the production capacity of your factory?
Our state-of-the-art facility boasts a substantial production capacity, efficiently handling up to 2000 tons per month, ensuring timely fulfillment of large-scale orders.
Q5: When will the shipment be made?
Our inventory is well-stocked, allowing us to dispatch all our products swiftly within just 5 days. We are capable of delivering up to 2000 pieces within a 7-day timeframe, ensuring prompt delivery to meet your requirements.