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 majestically nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a place hailed as the 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, we are strategically located just 100 kilometers from the provincial capital Taiyuan, ensuring swift and seamless access through both road and railway networks. Blessed with abundant coal, electricity, and iron resources, we stand as a distinguished manufacturer specializing in forged flanges and pressure vessel forgings. Our prowess encompasses design integration, raw material procurement, cutting, forging, heat treatment, precision machining, comprehensive mechanical and non-destructive testing, mechanical typing, painting, packaging, and streamlined shipping operations. Boasting an impressive annual production capacity exceeding 10,000 tons, our specifications span from DN15 to DN6000mm, with a maximum unit weight of 20 tons, capable of handling pressure ranges from 150 to 2500 pounds. Our offerings include national, American, British, German, Japanese standards, along with bespoke non-standard flanges and forgings.
Our production repertoire is distinguished by the use of premium materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an array of stainless steel varieties such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Spanning an impressive 10,000 square meters, our company is powered by a dedicated team of 105 employees, including 8 skilled management personnel with high school education or higher. For an overview of our organizational structure, please refer to the attached detailed chart. Our state-of-the-art facilities feature a cutting-edge workshop, advanced forging workshop, precision machining workshop, and meticulous packaging workshop. We also house a raw material warehouse, semi-finished product warehouse, and finished product warehouse to streamline our operations.Q1: Can I obtain samples?
Yes, absolutely.
Q2: Can I use my own logo or design on the product?
Certainly, we offer premier OEM/ODM services, allowing your unique logo and design to be elegantly crafted onto our products.
Q3: Do you have a factory?
Indeed, we proudly operate a cutting-edge factory in Shanxi. We warmly welcome you to visit our company and factory. As a professional manufacturer, we are dedicated to providing exceptional OEM/ODM services to our esteemed customers.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity of 2000 tons per month.
Q5: When will the shipment be made?
All our products are readily available in stock and will be dispatched within 5 days. We have the capability to deliver 2000 pieces within a mere 7 days.