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 a beacon of excellence nestled in the illustrious Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou—a region celebrated far and wide as the 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our prime location is strategically situated a mere 100 kilometers from Taiyuan, the bustling provincial capital, facilitating superb connectivity and logistics via both road and railway networks. Richly endowed with essential resources such as coal, electricity, and iron, we have honed our expertise in the art of manufacturing high-quality forged flanges and pressure vessel forgings. Our comprehensive services encompass every stage of production, from innovative design, premium raw material procurement, precision cutting, expert forging, advanced heat treatment, meticulous machining, rigorous mechanical testing, to thorough non-destructive testing, mechanical typing, superior painting, secure packaging, and efficient shipping operations. Boasting an extraordinary annual production capacity that exceeds 10,000 tons, we offer an extensive range of specifications, from DN15 to DN6000mm, and accommodate unit weights up to a staggering 20 tons. Our products are engineered to withstand pressure capacities ranging from 150 to 2500 pounds, adhering strictly to national and international standards, including American, British, German, and Japanese regulations, as well as bespoke non-standard flanges and forgings.
Our sophisticated production process is underpinned by a meticulously curated selection of premium materials, including superior carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an impressive array of stainless steels. This selection features specific varieties such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring we can meet and exceed the exacting demands and expectations of our valued clients.
Covering an expansive area of over 10,000 square meters, our thriving company is powered by a dedicated team of 105 skilled professionals, including 8 management personnel possessing qualifications of high school level or above. Our detailed and efficient organizational structure is meticulously outlined in the attached table. We pride ourselves on our diverse and advanced range of workshops, which include specialized areas for cutting, forging, machining, and packaging. These are complemented by comprehensive warehousing facilities that cater to raw materials, semi-finished goods, and finished products, ensuring seamless operations and unmatched quality control.Q1: Can I obtain samples?
Yes, certainly! Samples are readily available upon request to help you make informed decisions.
Q2: Can I use my own logo or design on the product?
Certainly! We offer bespoke OEM/ODM services, allowing your distinctive logo and creative design to be elegantly and seamlessly featured on our products, reflecting your brand's unique identity.
Q3: Do you have a factory?
Absolutely! Our state-of-the-art factory is strategically located in Shanxi. We extend a warm invitation for you to visit both our company headquarters and our manufacturing facility. As a vanguard of the industry, we proudly offer comprehensive OM/ODM services tailored to meet each client's unique specifications and requirements.
Q4: What is the production capacity of your factory?
Our factory boasts a remarkable and impressive production capacity, capable of producing up to 2000 tons each month. This ensures that we meet even the most demanding production schedules with unparalleled efficiency and reliability.
Q5: When will the shipment be made?
All our products are primed for prompt dispatch, with shipments made within a swift 5-day period. Our logistics capabilities enable us to deliver up to 2000 pieces within an efficient 7-day timeframe, ensuring timely delivery and customer satisfaction.