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 a beacon of excellence nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, famously dubbed as the 'hometown of Chinese forging.' With an impressive registered capital of 5 million yuan, our strategic location places us just 100 kilometers from the bustling provincial capital of Taiyuan, ensuring seamless and rapid transportation via road and rail. Blessed with an abundance of coal, electricity, and iron resources, we stand as a premier manufacturer of forged flanges and pressure vessel forgings. Our comprehensive capabilities span design, raw material procurement, cutting, forging, heat treatment, machining, meticulous mechanical and non-destructive testing, mechanical typing, painting, packaging, and shipping, all harmonized to perfection. Boasting an annual production capacity exceeding 10,000 tons, we offer an extensive range spanning DN15 to DN6000mm, with finished products reaching a remarkable maximum weight of 20 tons, and pressure capabilities ranging from 150 to 2500 pounds, encompassing national, American, British, German, and Japanese standards, in addition to bespoke non-standard flanges and forgings.
Our production arsenal is armed with top-tier materials, including premium carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse array of stainless steels such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring unmatched quality and resilience.
Spanning a vast expanse of over 10,000 square meters, our company thrives with a dedicated team of 105 employees, including 8 management personnel boasting high school education or higher. The organizational framework is meticulously outlined in the attached chart. Our facility houses a cutting-edge cutting workshop, a robust forging workshop, a precision machining workshop, and a meticulous packaging workshop. Additionally, we maintain specialized warehouses for raw materials, semi-finished products, and finished goods, all meticulously managed to ensure operational excellence.Q1: Can I obtain samples?
Yes, indeed, we offer samples to meet your exploratory needs.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer bespoke OEM/ODM services, allowing your unique logo and design to grace our products.
Q3: Do you have a factory?
Indeed, we proudly operate a state-of-the-art factory located in Shanxi. We extend a warm invitation to visit our company and factory, where our professional manufacturing prowess and OEM/ODM services are at your disposal.
Q4: What is the production capacity of your factory?
Our factory's robust production capacity effortlessly reaches an impressive 2000 tons per month.
Q5: When will the shipment be made?
Our entire product lineup is readily available in stock, ensuring shipment within a swift 5 days. We can efficiently deliver 2000 pieces within a 7-day time frame.