Customization: | Available |
---|---|
Standard: | ANSI, DIN, GB, JIS, GOST, BSW |
Type: | Welding Flange |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Structural Characteristic | 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., a prestigious player in the revered 'hometown of Chinese forging,' is strategically nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. With a formidable registered capital of 5 million yuan, our advantageous location just 100 kilometers from Taiyuan grants seamless access to extensive road and railway infrastructures. Rich in abundant coal, electricity, and iron resources, we specialize in the consummate production of forged flanges and pressure vessel forgings. Our all-encompassing capabilities span meticulous design, precise raw material acquisition, cutting-edge forging techniques, advanced heat treatment, precision machining, exhaustive mechanical and non-destructive testing, culminating in careful painting, packaging, and shipping. Boasting an impressive annual output exceeding 10,000 tons, we offer comprehensive specifications from DN15 to DN6000mm, accommodating product weights up to 20 tons and pressure ratings between 150-2500 pounds. We proudly conform to an extensive array of standards, including national, American, British, German, and Japanese, as well as tailored specifications for flanges and forgings.
Our production prowess is reinforced by an exclusive array of premium materials, including the highly resilient carbon structural steel, robust low-alloy high-strength steel, heat-resistant steel, and a diverse spectrum of stainless steels such as carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, ensuring unparalleled quality and exceptional performance.
Spanning an impressive 10,000 square meters, our thriving enterprise is supported by a dedicated team of 105 professionals, including 8 key management members with high school or higher education qualifications. The organizational structure is detailed in the attached chart. Our cutting-edge facilities include specialized workshops for cutting, forging, machining, and packaging, alongside dedicated warehouses for raw materials, semi-finished, and finished products, ensuring seamless and efficient operations.
Q1: Can I obtain samples?
Yes, obtaining samples is a straightforward process with us.
Q2: Can I use my own logo or design on the product?
Absolutely! We provide comprehensive OEM/ODM services, enabling you to customize the product with your distinctive logo and design, crafting a truly unique offering.
Q3: Do you have a factory?
Indeed, we do! Our factory is based in Shanxi, and we extend a warm invitation to visit our esteemed company and fully-equipped facilities. As a professional manufacturer, we proudly offer OEM/ODM services carefully tailored to meet our clients' specific requirements.
Q4: What is the production capacity of your factory?
Our factory proudly boasts an impressive production capacity, efficiently producing approximately 2,000 tons monthly, ensuring we promptly meet your production requirements.
Q5: When will the shipment be made?
We ensure swift delivery as all our products are readily in stock. Shipments are dispatched within 5 days, with the capability to deliver an astounding 2,000 pieces within a 7-day timeframe, ensuring your requirements are met promptly.