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. is proudly situated in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a region renowned as the illustrious 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, our strategic location is a mere 100 kilometers from the provincial capital, Taiyuan, offering seamless access via road and railway networks. This area is abundant in essential resources like coal, electricity, and iron, empowering us as a leading manufacturer specializing in high-quality forged flanges and pressure vessel forgings. Our comprehensive production capabilities encompass design, raw material procurement, cutting, forging, heat treatment, machining, mechanical and non-destructive testing, mechanical typing, painting, packaging, and shipment operations. Boasting an impressive annual production capacity exceeding 10,000 tons, we manufacture products ranging from DN15 to DN6000mm, with maximum finished unit weights reaching 20 tons and pressure capacities from 150 to 2500 pounds. We adhere to a wide spectrum of standards, including national, American, British, German, Japanese, as well as customized non-standard flanges and forgings.
Our production process is underpinned by the use of premium materials such as high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an assortment of stainless steels, including carbon body, austenitic, martensitic, precipitation hardening, and duplex stainless steel.
Spanning over 10,000 square meters, our company is staffed by 105 dedicated employees, which includes 8 management professionals holding high school education or higher. Please refer to the attached organizational chart for detailed insights. Our facilities include a cutting workshop, forging workshop, machining workshop, and packaging workshop, along with warehouses for raw materials, semi-finished products, and finished goods.Q1: Can I obtain samples?
Yes, samples are available for our esteemed customers.
Q2: Can I use my own logo or design on the product?
Certainly! We offer comprehensive OEM/ODM services. Your unique logo and design can be elegantly incorporated into our products.
Q3: Do you have a factory?
Indeed, we operate a fully equipped manufacturing facility in Shanxi. We warmly invite you to visit both our company and factory. As a professional manufacturer, we are dedicated to providing bespoke OEM/ODM services to our clientele.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity equivalent to 2000 tons per month.
Q5: When will the shipment be made?
We maintain a ready stock of all our products and ensure shipment within 5 days. We are capable of delivering up to 2000 pieces within a 7-day timeframe.