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 strategically nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a region celebrated as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our company benefits from an exceptional geographical advantage, being just 100 kilometers from the provincial capital, Taiyuan. This location offers seamless and swift access to extensive road and railway networks. Our area is abundant in essential resources such as coal, electricity, and iron, empowering us as a distinguished manufacturer of forged flanges and pressure vessel forgings. Our company excels in a comprehensive range of services, including design integration, raw material procurement, cutting, forging, heat treatment, precision machining, mechanical and non-destructive testing, mechanical typing, painting, packaging, and shipping. Impressively, our annual production capacity surpasses 10,000 tons, with specifications spanning from DN15 to DN6000mm. Each finished product can weigh up to 20 tons, supporting pressure ranges from 150-2500 pounds, and catering to a variety of standards including national, American, British, German, Japanese, and bespoke non-standard flanges and forgings.
In our production processes, we utilize a diverse array of premium materials. These include high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a wide spectrum of stainless steel types. Our stainless steel options feature carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring adaptability and superior performance across applications.
Our company spans an expansive area of over 10,000 square meters, employing a dedicated team of 105 fixed employees. This team includes 8 skilled management personnel with educational qualifications of high school or above, as detailed in the attached organizational chart. Our facilities are equipped with specialized workshops for cutting, forging, machining, and packaging, complemented by warehouses dedicated to raw materials, semi-finished goods, and finished products.Q1: Can I obtain samples?
Yes, we do offer samples, enabling you to experience our product quality firsthand.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer comprehensive OEM/ODM services, allowing your unique logo and design to be elegantly incorporated into our products, tailored to your specifications.
Q3: Do you have a factory?
Indeed, we proudly own a state-of-the-art factory located in Shanxi. We extend a warm welcome for you to visit and explore our company and factory. As a leading professional manufacturer, we are dedicated to providing exceptional OEM/ODM services to our valued customers.
Q4: What is the production capacity of your factory?
Our formidable production capacity reaches up to 2000 tons per month, reflecting our ability to efficiently meet large-scale demands.
Q5: When will the shipment be made?
Our extensive inventory ensures that all our products are ready for prompt dispatch, with shipments occurring within 5 days. We can efficiently deliver up to 2000 pieces within just 7 days, ensuring swift and reliable service.