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 renowned Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, famously dubbed the "hometown of Chinese forging." With a robust registered capital of 5 million yuan, our strategic location is just 100 kilometers from the vibrant provincial capital Taiyuan, offering seamless and swift access through both road and railway networks. Richly endowed with coal, electricity, and iron, we stand out as a distinguished manufacturer specializing in forged flanges and pressure vessel forgings. Our versatile capabilities span the entire spectrum of operations, including 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 cater to specifications ranging from DN15 to an expansive DN6000mm. Our finished products can weigh up to a substantial 20 tons per unit, with pressure capacities ranging from 150 to a formidable 2500 pounds, encompassing national, American, British, German, Japanese, and bespoke non-standard flanges and forgings.
Our production process harnesses an array of superior materials, including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse selection of stainless steels such as carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steel.
Spanning an expansive area of over 10,000 square meters, Dingxiang Jinyu Forging Co., Ltd. employs a dedicated workforce of 105 skilled individuals, including 8 management professionals, each possessing high school education or higher. Detailed in the attached organizational chart, our company comprises a cutting-edge cutting workshop, a state-of-the-art forging workshop, a precision machining workshop, and a comprehensive packaging workshop. We meticulously maintain a raw material warehouse, a semi-finished product warehouse, and a finished product warehouse.Q1: Can I obtain samples?
Absolutely. We offer samples to assist in your decision-making process.
Q2: Can I use my own logo or design on the product?
Yes, indeed. We proudly offer OEM/ODM services, allowing your unique logo and design to be elegantly crafted onto our products.
Q3: Do you have a factory?
Yes, certainly. Our factory is located in Shanxi, and we warmly invite you to tour our company and factory. As a professional manufacturer, we are committed to providing outstanding OEM/ODM services tailored to our customers' needs.
Q4: What is the production capacity of your factory?
Our esteemed factory boasts an impressive production capacity of 2,000 tons per month, seamlessly meeting your industrial demands.
Q5: When will the shipment be made?
Our entire product range is readily available, allowing us to ship within a swift 5 days. We guarantee the delivery of 2,000 pieces within a 7-day timeframe, ensuring prompt service.