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. proudly resides in the illustrious Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a locale renowned as the 'hometown of Chinese forging'. Boasting a robust registered capital of 5 million yuan, our strategic position is a mere 100 kilometers from Taiyuan, the provincial capital, offering seamless access via both road and rail. Blessed with rich resources such as coal, electricity, and iron, our expertise lies in the production of forged flanges and pressure vessel forgings. Our comprehensive services span the entire manufacturing process: from initial design and raw material procurement to cutting, forging, heat treatment, machining, and thorough mechanical and non-destructive testing, to mechanical typing, painting, packaging, and efficient shipping operations. With an impressive annual production capacity exceeding 10,000 tons, we offer a wide range of specifications from DN15 to DN6000mm, accommodating unit weights up to 20 tons and pressure capacities ranging from 150 to 2500 pounds. Our products adhere to national standards and international norms, including American, British, German, and Japanese standards, as well as bespoke non-standard flanges and forgings.
Our production process is distinguished by the use of an expertly curated selection of high-grade materials, including superior carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and an extensive array of stainless steels. These encompass a variety of types such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, enabling us to meet the diverse and exacting demands of our clientele.
Our expansive 10,000 square meter facility thrives with a team of 105 dedicated professionals, including 8 skilled management personnel. Detailed in our organizational table, we proudly maintain a diverse array of workshops—cutting, forging, machining, and packaging—alongside comprehensive warehousing facilities for raw materials, semi-finished, and finished products. This infrastructure is designed to optimize efficiency and quality in every facet of our operations.Q1: Can I obtain samples?
Yes, certainly! We offer samples available upon request to ensure our product aligns perfectly with your expectations.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer OEM/ODM services, which allow your unique logo and design to be exquisitely showcased on the product, reflecting your brand's identity.
Q3: Do you have a factory?
Indeed, our state-of-the-art factory is located in Shanxi. We warmly invite you to visit both our company headquarters and our production facilities, where we lead the industry in offering customized OM/ODM services tailored to your specific needs.
Q4: What is the production capacity of your factory?
Our factory boasts a remarkable production capacity, capable of producing up to 2000 tons each month, allowing us to meet even the most demanding production schedules with ease.
Q5: When will the shipment be made?
Our products are prepared for swift dispatch, with shipments occurring within 5 days. We ensure delivery of up to 2000 pieces within a rapid 7-day timeframe, aligning perfectly with your schedule.