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 the heart of China's forging epicenter, Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. With a robust registered capital of 5 million yuan, our company is positioned just 100 kilometers from Taiyuan, the thriving provincial capital, ensuring seamless connectivity through extensive road and rail networks. Richly endowed with coal, electricity, and iron, we stand as an eminent powerhouse in the manufacturing of forged flanges and pressure vessel forgings. Our comprehensive infrastructure allows us to seamlessly integrate design, material procurement, cutting, forging, heat treatment, machining, mechanical and non-destructive testing, mechanical typing, painting, packaging, and shipping. With an impressive annual production capacity exceeding 10,000 tons, we offer an extensive range of specifications from DN15 to DN6000mm, accommodating up to 20 tons per finished unit, with pressure ratings of 150-2500 pounds. Our portfolio includes national, American, British, German, Japanese standards, and bespoke flanges and forgings.
Our production prowess is underpinned by a selection of high-caliber materials such as premium carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse array of stainless steels, including carbon body, austenitic, martensitic, precipitation hardening, and duplex stainless steel.
Spanning over an expansive 10,000 square meters, Dingxiang Jinyu Forging Co., Ltd. employs a dedicated team of 105 professionals, including 8 skilled managers with high school level education or beyond. Our detailed organizational chart is available in the accompanying table. Our state-of-the-art facility is divided into specialized areas including cutting, forging, machining, and packaging workshops, along with designated warehouses for raw materials, semi-finished, and finished goods.Q1: Can I obtain samples?
Absolutely, samples are available for your evaluation.
Q2: Can I use my own logo or design on the product?
Certainly, we excel in providing OEM/ODM services, allowing your unique logo and design to be seamlessly integrated into our products.
Q3: Do you have a factory?
Indeed, our cutting-edge factory is located in Shanxi. We warmly invite you to visit our company and witness our manufacturing prowess firsthand. As a professional manufacturing entity, we are committed to delivering exceptional OEM/ODM services to our esteemed clientele.
Q4: What is the production capacity of your factory?
Our formidable production capability is designed to deliver approximately 2000 tons each month.
Q5: When will the shipment be made?
All our products are readily available in stock and are prepared for shipment within a swift 5-day timeframe. We can efficiently deliver 2000 pieces within just 7 days.