Customization: | Available |
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Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
Type: | Welding Flange |
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Structural Characteristic | 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 situated in the revered 'hometown of Chinese forging,' Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, commands an impressive presence. Boasting a formidable registered capital of 5 million yuan, our strategic location merely 100 kilometers from Taiyuan provides unrivaled connectivity to both road and railway systems. Endowed with abundant coal, electricity, and iron resources, we are masters in the exquisite craft of producing forged flanges and pressure vessel forgings. Our unparalleled capabilities cover the full spectrum of design, expert raw material selection, precise cutting, forging, sophisticated heat treatment, machining, and rigorous mechanical and non-destructive testing, culminating in meticulous painting, packaging, and shipping. With a remarkable annual production exceeding 10,000 tons, we offer a diverse range from DN15 to DN6000mm, with product weights reaching up to 20 tons and pressure ratings spanning from 150-2500 pounds. We proudly adhere to an array of standards including national, American, British, German, Japanese, and even tailor-made specifications for flanges and forgings.
Our production capabilities are fortified by a handpicked selection of top-tier materials, such as highly resilient carbon structural steel, strong low-alloy high-strength steel, heat-resistant steel, and a wide assortment of stainless steels, including carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, guaranteeing exceptional quality and unmatched performance.
Spanning over an awe-inspiring 10,000 square meters, our enterprise thrives with a devoted team of 105 skilled professionals, among whom 8 hold significant management roles, backed by high school or higher education credentials. The detailed organizational structure can be found in the attached chart. Our cutting-edge facilities feature specialized workshops dedicated to cutting, forging, machining, and packaging, along with dedicated warehouses for raw materials, semi-finished, and finished products, ensuring seamless operations throughout.
Q1: Can I obtain samples?
Certainly! Obtaining samples is straightforward and convenient for you.
Q2: Can I use my own logo or design on the product?
Yes, indeed! We provide comprehensive OEM/ODM services, granting you the ability to customize the product with your distinctive logo and design, crafting a truly unique offering tailored to your vision.
Q3: Do you have a factory?
Absolutely, we do! Our factory is located in Shanxi. We warmly invite you to visit our illustrious company and fully-equipped factory. As a professional manufacturer, we offer OEM/ODM services skillfully tailored to meet our esteemed customers' precise requirements.
Q4: What is the production capacity of your factory?
Our factory boasts an extraordinary production capacity, consistently producing approximately 2,000 tons each month, ensuring we meet your production needs swiftly and efficiently.
Q5: When will the shipment be made?
We guarantee prompt delivery as all our products are available in stock. Shipments are dispatched within 5 days, with the capability to deliver an impressive 2,000 pieces within a 7-day timeframe, ensuring your requirements are fulfilled promptly.