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. |
Nestled in the heart of the renowned 'hometown of Chinese forging', Dingxiang Jinyu Forging Co., Ltd. shines as a paragon of excellence. Located in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, our impressive establishment boasts a robust registered capital of 5 million yuan. Our strategic location offers seamless connectivity, just 100 kilometers from Taiyuan, the provincial capital, with effortless road and railway access. We are rich in coal, electricity, and iron resources, empowering us as a leading pioneer in manufacturing forged flanges and pressure vessel forgings. We masterfully integrate design, raw material procurement, cutting, forging, heat treatment, machining, mechanical and non-destructive testing, typing, painting, packaging, and shipping into a seamless operation. Our expansive annual production capacity exceeds 10,000 tons, featuring specifications from DN15 to DN6000mm. With each product unit weighing up to 20 tons and pressure capabilities from 150 to 2500 pounds, we proudly cater to national, American, British, German, Japanese, and bespoke standards.
Our production utilizes a premium array of materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a spectrum of stainless steels-encompassing carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Spanning over an impressive 10,000 square meters, our company is a vibrant hub of innovation and craftsmanship. With a dedicated team of 105 employees, including 8 skilled management personnel educated to high school level and beyond, our organizational structure is meticulously detailed in the attached chart. Our facility is equipped with state-of-the-art workshops for cutting, forging, machining, and packaging, alongside comprehensive raw material, semi-finished, and finished product warehouses.Q1: Can I obtain samples?
Yes, absolutely.
Q2: Can I use my own logo or design on the product?
Yes, indeed! We offer bespoke OEM/ODM services, allowing your unique logo and design to be seamlessly integrated onto our products.
Q3: Do you have a factory?
Certainly! Our state-of-the-art factory is located in Shanxi. We warmly invite you to visit our exceptional company and factory, where we offer professional OEM/ODM services tailored to your needs.
Q4: What is the production capacity of your factory?
Our formidable production capacity reaches an impressive 2000 tons per month, ensuring we meet your demands efficiently.
Q5: When will the shipment be made?
All of our exquisite products are readily available in stock and will be promptly shipped within 5 days. We assure a swift delivery of 2000 pieces within just 7 days.