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 nestled in the picturesque Dashagou Village, Jiangcun Township, within Dingxiang County, Xinzhou, proudly known as the 'Hometown of Chinese Forging.' With a robust registered capital of 5 million yuan, our location offers a strategic advantage just 100 kilometers from Taiyuan, the provincial capital, ensuring incredibly convenient and swift access via road and rail. Abundant in coal, electricity, and iron resources, we specialize in the expert manufacturing of forged flanges and pressure vessel forgings. Our comprehensive capabilities span across design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and seamless shipping operations. With an impressive annual production capacity exceeding 10,000 tons, we offer products with specifications ranging from DN15 to DN6000mm. Our finished products can weigh up to 20 tons each, accommodating pressure ranges from 150-2500 pounds, and adhere to national, American, British, German, Japanese standards, as well as bespoke, non-standard flanges and forgings.
Our production process utilizes premium materials, including high-grade carbon structural steel, low-alloy high-strength steel, and heat-resistant steel, alongside various stainless steel types such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel.
Our company spans over an impressive 10,000 square meters and is bolstered by a dedicated team of 105 permanent employees, including 8 skilled management personnel with high school education or higher. Our organizational structure is meticulously detailed in the attached chart. We boast an array of specialized workshops, including cutting, forging, machining, and packaging workshops, complemented by raw material, semi-finished product, and finished product warehouses.Q1: Can I obtain samples?
Certainly, you can.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer comprehensive OEM/ODM services, allowing your logo and unique design to be seamlessly integrated into our products.
Q3: Do you have a factory?
Indeed, we proudly operate a state-of-the-art factory located in Shanxi. We warmly invite you to visit our company and witness our professional manufacturing processes, where we offer tailored OEM/ODM services to meet customer needs.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity of 2000 tons monthly, ensuring we meet your demands efficiently.
Q5: When will the shipment be made?
Every product in our inventory is ready for prompt dispatch, guaranteeing shipment within 5 days. We have the capability to deliver a remarkable 2000 pieces within just 7 days.