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 picturesque Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, Dingxiang Jinyu Forging Co., Ltd. proudly operates in the 'hometown of Chinese forging' with a robust registered capital of 5 million yuan. Our enviable geographic location is merely 100 kilometers from the bustling provincial capital of Taiyuan, ensuring seamless road and railway connectivity. Blessed with abundant coal, electricity, and iron resources, we excel as specialists in crafting forged flanges and pressure vessel forgings. Our unparalleled expertise lies in the seamless integration of design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. Boasting an impressive annual production capacity exceeding 10,000 tons, we offer specifications ranging from DN15 to DN6000mm. Each finished product can weigh up to 20 tons, accommodating pressure ranges from 150 to 2500 pounds, and meeting diverse standards including national, American, British, German, Japanese, and bespoke non-standard flanges and forgings.
Our production process employs premium materials such as high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a wide array of stainless steels including carbon body, austenitic, martensitic, precipitation-hardening, and duplex stainless steel.
Our expansive facility spans over 10,000 square meters, employing a dedicated team of 105 members, among whom 8 hold managerial roles with education levels of high school or above. The company’s organizational structure is meticulously detailed in the attached table. Our operations are meticulously organized with cutting, forging, machining, and packaging workshops, alongside dedicated warehouses for raw materials, semi-finished products, and finished goods.Q1: Can I obtain samples?
Absolutely, we provide samples upon request.
Q2: Can I use my own logo or design on the product?
Certainly! We specialize in OEM/ODM services, allowing your unique logo and design to grace our products.
Q3: Do you have a factory?
Indeed, our state-of-the-art factory is located in Shanxi. We warmly invite you to visit and witness our professional manufacturing capabilities, along with our comprehensive OEM/ODM services.
Q4: What is the production capacity of your factory?
Our production facility is engineered to achieve an impressive monthly output of 2000 tons, ensuring consistent supply to meet your demands.
Q5: When will the shipment be made?
Our well-stocked inventory allows us to ship all products within a swift 5-day timeframe. Furthermore, we can deliver a remarkable 2000 pieces within just 7 days, guaranteeing timely fulfillment of your orders.