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., proudly a beacon in the illustrious 'hometown of Chinese forging,' is strategically nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. Our company shines with a robust registered capital of 5 million yuan. Just 100 kilometers from Taiyuan, we enjoy seamless connectivity with road and railway networks. Our locale is rich with abundant coal, electricity, and iron resources, empowering us as specialists in producing forged flanges and pressure vessel forgings. Our expansive capabilities encompass design, raw material procurement, cutting, forging, heat treatment, machining, rigorous mechanical and non-destructive testing, as well as painting, packaging, and shipping. With an impressive annual output exceeding 10,000 tons, our products range from DN15 to DN6000mm, bear weights up to 20 tons, and meet pressure ratings of 150-2500 pounds. We cater to a plethora of standards, including national, American, British, German, Japanese, and bespoke specifications for flanges and forgings.
Our production excellence is anchored in a repertoire of superior materials, including highly durable carbon structural steel, robust low-alloy high-strength steel, and an extensive selection of stainless steels. These encompass carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, ensuring unparalleled durability and performance in every product.
Spanning a vast area of over 10,000 square meters, our dynamic enterprise thrives with a committed workforce of 105, including 8 dedicated management professionals with high school or higher education. Our organizational structure is detailed in the attached chart. Our facilities feature specialized workshops for precision cutting, forging, machining, and packaging, along with dedicated warehouses for raw materials, semi-finished, and finished products, ensuring a streamlined production process.
Q1: Can I obtain samples?
Absolutely! You can indeed secure samples, allowing you to experience firsthand the exceptional quality of our offerings.
Q2: Can I use my own logo or design on the product?
Yes, indeed! We provide comprehensive OEM/ODM services, allowing you to personalize the product with your distinctive logo and design, meeting your bespoke requirements.
Q3: Do you have a factory?
Indeed, we do! Our well-established factory is located in Shanxi, and we extend a warm invitation for you to visit our esteemed company and fully-equipped factory. As a professional manufacturer, we are proud to offer OEM/ODM services, tailored to meet the unique needs of our valued customers.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity, efficiently producing approximately 2,000 tons each month, ensuring that we meet the demands of our diverse clientele with ease.
Q5: When will the shipment be made?
We guarantee prompt delivery as all our products are readily in stock. Shipments are dispatched swiftly within 5 days, with the capability to deliver up to 2,000 pieces within a concise 7-day timeframe, ensuring your requirements are met with speed and efficiency.