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 nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a region renowned as the illustrious 'Hometown of Chinese Forging.' With a substantial registered capital of 5 million yuan, our company enjoys a prime geographical advantage, situated merely 100 kilometers from Taiyuan, the bustling provincial capital. Our location offers unparalleled convenience with swift and efficient road and railway networks. Richly endowed with abundant coal, electricity, and iron resources, we stand as a specialized powerhouse in the creation of forged flanges and pressure vessel forgings. Our comprehensive capabilities span from design and raw material procurement to cutting-edge processes of cutting, forging, heat treatment, machining, mechanical testing, non-destructive examination, mechanical typing, painting, packaging, and seamless shipping operations. Boasting an impressive annual production capacity exceeding 10,000 tons, our product specifications range from DN15 to DN6000mm. Each meticulously crafted finished product can weigh up to 20 tons, with pressure ratings spanning from 150 to 2500 pounds. We proudly adhere to a diverse array of standards, including national, American, British, German, Japanese, as well as bespoke, non-standard flanges and forgings.
Our production thrives on the utilization of premium materials, including high-quality carbon structural steel, low-alloy high-strength steel, and heat-resistant steel. The variety extends to an assortment of stainless steel types, such as carbon body, austenitic, martensitic, and dispersion-hardening duplex stainless steel, ensuring exceptional quality and performance.
Spread over an expansive area exceeding 10,000 square meters, Dingxiang Jinyu Forging Co., Ltd. is a bustling hub of activity, employing a dedicated workforce of 105 individuals. Among them, 8 are highly-educated management personnel, possessing high school education or beyond. A detailed organizational chart is available in the attached table for your reference. Our state-of-the-art facility encompasses specialized workshops for cutting, forging, machining, and packaging, complemented by strategic storage solutions including raw material, semi-finished, and finished product warehouses.Q1: Can I obtain samples?
Absolutely, yes.
Q2: Can I use my own logo or design on the product?
Yes, we provide comprehensive OEM/ODM services, allowing you to have your logo and design expertly incorporated on the product.
Q3: Do you have a factory?
Yes, indeed! We proudly operate a modern factory in Shanxi. We warmly invite you to visit both our company and state-of-the-art factory. As a professional manufacturer, we excel in providing tailored OEM/ODM services to our esteemed customers.
Q4: What is the production capacity of your factory?
Our robust production capacity impressively amounts to a remarkable equivalent of 2000 tons per month.
Q5: When will the shipment be made?
All of our products are readily available in stock, ensuring prompt shipment within just 5 days. We guarantee the delivery of 2000 pieces within a swift 7-day timeframe.