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., a beacon of excellence in the renowned 'hometown of Chinese forging,' finds its home in the scenic Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. Boasting a robust registered capital of 5 million yuan, our prime location offers seamless connectivity, situated just 100 kilometers from Taiyuan with easy access to extensive road and railway networks. Blessed with rich resources in coal, electricity, and iron, we specialize in the superior production of forged flanges and pressure vessel forgings. Our comprehensive expertise spans every phase, from cutting-edge design and meticulous raw material sourcing to precise cutting, expert forging, advanced heat treatment, precision machining, rigorous mechanical and non-destructive testing, and pristine painting, packaging, and shipping processes. Our factory's impressive output surpasses 10,000 tons per annum, with specifications from DN15 to DN6000mm, product weights up to 20 tons, and pressure ratings of 150-2500 pounds. We proficiently adhere to an extensive array of standards, including national, American, British, German, Japanese, and bespoke specifications for flanges and forgings.
Our remarkable production capabilities are supported by a diverse selection of premium materials, featuring robust and highly durable carbon structural steel, formidable low-alloy high-strength steel, heat-resistant steel, and a comprehensive range of stainless steels. This includes carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, ensuring superior performance and longevity.
Expanding over a vast 10,000 square meters, our thriving enterprise is powered by a dedicated team of 105 professionals, including 8 management personnel with high school or higher education qualifications. The organizational layout is meticulously detailed in the attached chart. Our cutting-edge facilities feature specialized workshops dedicated to cutting, forging, machining, and packaging, alongside dedicated warehouses for raw materials, semi-finished and finished products, ensuring seamless operations and impeccable quality control.
Q1: Can I obtain samples?
Certainly, acquiring samples is a straightforward process. We welcome you to request and obtain samples, allowing you to experience our superior craftsmanship firsthand.
Q2: Can I use my own logo or design on the product?
Absolutely! We provide comprehensive OEM/ODM services, enabling you to personalize the product with your unique logo and design, perfectly tailored to your vision and brand identity.
Q3: Do you have a factory?
Indeed, we do! Our factory is prominently located in Shanxi. We warmly invite you to visit our esteemed company and fully-equipped manufacturing facility. As a professional manufacturer, we take pride in offering OEM/ODM services tailored to the distinct 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 monthly. This capacity ensures we consistently meet and exceed the expectations of our customers with quality and reliability.
Q5: When will the shipment be made?
We ensure prompt and efficient delivery, with all products consistently available in stock. Shipments are dispatched promptly within 5 days, with the exceptional capability to deliver 2,000 pieces within a 7-day timeframe.