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 stands as a distinguished leader in the renowned 'hometown of Chinese forging.' Strategically nestled in the idyllic Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, our company boasts a robust registered capital of 5 million yuan. Located just 100 kilometers from Taiyuan, we enjoy seamless connectivity to comprehensive road and railway networks. Blessed with abundant coal, electricity, and iron resources, we specialize in the sophisticated production of forged flanges and pressure vessel forgings. Our profound expertise spans every facet, from innovative design and meticulous raw material sourcing to precise cutting, expert forging, advanced heat treatment, precision machining, stringent testing, and pristine painting, packaging, and shipping processes. Our factory's remarkable output surpasses 10,000 tons annually, accommodating specifications from DN15 to DN6000mm, product weights reaching 20 tons, and pressure ratings spanning 150-2500 pounds. We expertly conform to a wide array of standards, including national, American, British, German, Japanese, and bespoke specifications for flanges and forgings.
Our outstanding production prowess is bolstered by a diverse selection of top-tier materials, featuring highly durable carbon structural steel, robust low-alloy high-strength steel, heat-resistant steel, and a comprehensive spectrum of stainless steels. This includes carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, ensuring unparalleled performance and longevity.
Spanning an expansive 10,000 square meters, our dynamic enterprise thrives with a dedicated team of 105 skilled professionals, including 8 management personnel of high school or higher education. The organizational structure is meticulously detailed in the attached chart. Our state-of-the-art facilities include specialized workshops for cutting, forging, machining, and packaging, coupled with dedicated warehouses for raw materials, semi-finished, and finished products, ensuring smooth operations and exceptional quality control.
Q1: Can I obtain samples?
Yes, you certainly can obtain samples.
Q2: Can I use my own logo or design on the product?
Absolutely, yes! We provide comprehensive OEM/ODM services, empowering you to personalize the product with your unique logo and design, tailored precisely to your vision and brand identity.
Q3: Do you have a factory?
Indeed, we do! Our factory proudly resides in Shanxi. We cordially invite you to visit our esteemed company and fully-equipped manufacturing facility. As a professional manufacturer, we offer OEM/ODM services designed to meet the distinct needs of our esteemed clients.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity, efficiently producing approximately 2,000 tons each month. This capacity ensures we meet and exceed our customers' expectations with consistency and excellence.
Q5: When will the shipment be made?
We promise prompt and efficient delivery, as all our products are consistently in stock. Shipments are dispatched swiftly within 5 days, with the exceptional ability to deliver 2,000 pieces within a 7-day timeframe.