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., a renowned pioneer in the celebrated 'hometown of Chinese forging,' is gracefully situated in the scenic Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. With an impressive registered capital of 5 million yuan, our strategic location is just 100 kilometers from Taiyuan, providing seamless connectivity through extensive road and railway networks. Rich in coal, electricity, and iron resources, we specialize in the expert production of forged flanges and pressure vessel forgings. Our comprehensive expertise spans from innovative design and meticulous raw material sourcing to precise cutting, masterful forging, cutting-edge heat treatment, precision machining, rigorous mechanical and non-destructive testing, and flawless painting, packaging, and shipping processes. Our factory boasts an extraordinary annual output exceeding 10,000 tons, with specifications from DN15 to DN6000mm, product weights up to 20 tons, and pressure ratings from 150-2500 pounds. We skillfully comply with a wide array of standards including national, American, British, German, Japanese, and customized specifications for flanges and forgings.
Our remarkable production capabilities are bolstered by an eclectic mix of premium materials, including highly durable carbon structural steel, resilient low-alloy high-strength steel, heat-resistant steel, and a vast variety of stainless steels. This encompasses carbon body, austenite, martensite, precipitation hardening, and duplex stainless steel, ensuring unmatched performance and longevity.
Spanning an expansive 10,000 square meters, our vibrant enterprise thrives with a devoted team of 105 professionals, including 8 management personnel with high school or higher education qualifications. The organizational layout is meticulously detailed in the attached chart. Our cutting-edge facilities feature specialized workshops for cutting, forging, machining, and packaging, along with dedicated warehouses for raw materials, semi-finished, and finished products, ensuring flawless operations and superior quality control.
Q1: Can I obtain samples?
Indeed, you can absolutely acquire samples.
Q2: Can I use my own logo or design on the product?
Absolutely, yes! We proudly offer comprehensive OEM/ODM services, enabling you to personalize the product with your unique logo and design, crafted to reflect your vision and brand identity.
Q3: Do you have a factory?
Indeed, we do! Our factory is strategically located in Shanxi. We warmly welcome you to visit our esteemed company and fully-equipped manufacturing facility. As a professional manufacturer, we are delighted to offer OEM/ODM services tailored to meet the distinct needs of our valued customers.
Q4: What is the production capacity of your factory?
Our factory boasts a remarkable production capacity, adeptly producing approximately 2,000 tons each month. This capacity ensures we consistently meet and surpass our customers' expectations with quality and reliability.
Q5: When will the shipment be made?
We assure timely and efficient delivery, as all our products are perpetually available in stock. Shipments are dispatched swiftly within 5 days, with the impressive capability to deliver 2,000 pieces within a 7-day timeframe.