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 in the heart of Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a place heralded as the "hometown of Chinese forging." With a commendable registered capital of 5 million yuan, our company thrives in a location with exceptional geographical advantages. Situated just 100 kilometers from the bustling provincial capital, Taiyuan, we benefit from swift and convenient access to road and railway networks. Our locale is rich in essential resources like coal, electricity, and iron, establishing us as a leading specialist in the manufacturing of forged flanges and pressure vessel forgings. Our all-encompassing capabilities span design, procurement, cutting, forging, heat treatment, machining, mechanical and non-destructive testing, typing, painting, packaging, and shipping. Boasting an impressive annual production capacity exceeding 10,000 tons, our products range from DN15 to DN6000mm in specifications. The robust finished products can weigh up to 20 tons per unit, with pressure capabilities ranging from 150 to 2500 pounds, covering a wide array of national and international standards including American, British, German, Japanese, and custom flanges and forgings.
Our production processes incorporate a diverse array of top-tier materials, such as high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant steel, along with a spectrum of stainless steels including carbon body, austenitic, martensitic, dispersion-hardened, and duplex stainless steel.
Dingxiang Jinyu Forging Co., Ltd. spans over a vast 10,000 square meters, employing a dedicated team of 105 personnel. Among them, eight are esteemed management personnel with high school education or higher. Our comprehensive organizational structure is outlined in the attached chart. Our facilities include specialized workshops focused on cutting, forging, machining, and packaging. We also maintain organized warehouses for raw materials, semi-finished products, and finished goods, ensuring smooth operational efficiency.Q1: Can I obtain samples?
Absolutely, samples are available upon request.
Q2: Can I use my own logo or design on the product?
Yes, we offer tailored OEM/ODM services, allowing you to imprint your unique logo and design on our products.
Q3: Do you have a factory?
Indeed, we operate a state-of-the-art factory in Shanxi. We warmly invite you to visit and explore our facilities. As a professional manufacturer, we are committed to delivering exceptional OEM/ODM services to our clientele.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, reaching up to 2000 tons monthly.
Q5: When will the shipment be made?
Our products are readily available in stock, ensuring shipments within 5 days. We are equipped to deliver up to 2000 pieces within a 7-day timeframe.