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 proudly situated in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a place celebrated as the 'Hometown of Chinese Forging.' With a robust registered capital of 5 million yuan, our company enjoys a prime geographical location just 100 kilometers from the provincial capital, Taiyuan. This location offers seamless connectivity with fast and efficient road and railway transportation networks. Nestled amidst abundant coal, electricity, and iron resources, we specialize as a professional manufacturer of forged flanges and pressure vessel forgings. We boast a comprehensive capability to integrate design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping operations. Our impressive annual production capacity exceeds 10,000 tons, with product specifications ranging from DN15 to DN6000mm. Our finished products can weigh up to 20 tons per unit, and we manage pressures from 150-2500 pounds. Our offerings include flanges and forgings adhering to national, American, British, German, Japanese standards, as well as bespoke non-standard designs.
Our production utilizes superior materials such as high-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and diverse types of stainless steel, including carbon body, austenite, martensite, dispersion-hardening, and duplex stainless steel.
Occupying a sprawling area of over 10,000 square meters, our company employs a dedicated team of 105 skilled personnel, including 8 management staff with high school education or above. For an in-depth view of our organization, please refer to the attached detailed chart. Our facilities include cutting, forging, machining, and packaging workshops, alongside raw material, semi-finished, and finished product warehouses.Q1: Can I obtain samples?
Yes, samples are available.
Q2: Can I use my own logo or design on the product?
Yes, we offer flexible OEM/ODM services, allowing you to personalize products with your own logo and design.
Q3: Do you have a factory?
Indeed, our state-of-the-art factory is located in Shanxi. We warmly invite you to visit our facilities and witness our professional manufacturing processes, complete with OEM/ODM services tailored to your needs.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity, capable of producing 2,000 tons each month.
Q5: When will the shipment be made?
We take pride in maintaining a robust inventory, ensuring that all products are in stock and ready for shipment within 5 days. We can efficiently deliver up to 2,000 pieces within 7 days.