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. calls the esteemed 'hometown of Chinese forging' in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou its home. With a commanding registered capital of 5 million yuan, our strategic location is just 100 kilometers from the bustling provincial capital, Taiyuan, affording us seamless access to swift road and railway transportation. Nestled in a region abundant with coal, electricity, and iron resources, we proudly stand as a distinguished manufacturer specializing in high-quality forged flanges and pressure vessel forgings. Our comprehensive capabilities range from design and raw material procurement to innovative processes like cutting, forging, heat treatment, machining, and rigorous testing procedures including mechanical and non-destructive testing. Completing the journey from mechanical typing to painting, packaging, and shipping, our annual production prowess surpasses 10,000 tons, with flange specifications spanning from DN15 to a robust DN6000mm. Our products boast maximum weights of 20 tons per unit, with pressure capabilities from 150 to 2500 pounds, encompassing national, American, British, German, Japanese standards, as well as bespoke non-standard flanges and forgings.
Our production is built on a foundation of superior materials including high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse range of stainless steels. These encompass carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steels, ensuring that we meet the rigorous demands of our discerning clientele.
Spanning an impressive 10,000 square meters, our company is staffed by 105 dedicated employees, including 8 management professionals holding at least a high school education. Attached is a detailed organizational chart. Our facilities boast specialized workshops for cutting, forging, machining, and packaging, complemented by strategically organized raw material, semi-finished, and finished product warehouses.Q1: Can I obtain samples?
Indeed, yes.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer OEM/ODM services, allowing you to personalize your products with your brand logo and design, creating a distinct identity.
Q3: Do you have a factory?
Certainly, we are proud to operate a factory in Shanxi. We warmly invite you to visit and witness our manufacturing prowess firsthand. As specialists in providing OEM/ODM services, we are committed to delivering exceptional manufacturing solutions.
Q4: What is the production capacity of your factory?
Our impressive production capacity reaches an equivalent of 2000 tons monthly, ensuring we meet high demand with efficiency.
Q5: When will the shipment be made?
With our comprehensive inventory, all products are readily available and ship within 5 days. We can efficiently deliver 2000 pieces within a week, ensuring prompt fulfillment of orders.