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. stands as a distinguished leader nestled in Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, known as the revered 'hometown of Chinese forging'. With a robust registered capital of 5 million yuan, our prime location merely 100 kilometers from Taiyuan, the bustling provincial capital, ensures seamless connectivity by both road and railway. Blessed with rich resources including coal, electricity, and iron, we excel in crafting top-tier forged flanges and pressure vessel forgings. Our comprehensive capabilities encompass every facet from innovative design and meticulous raw material procurement to precise cutting, forging, heat treatment, and expert machining. Rigorous mechanical and non-destructive testing, mechanical typing, painting, packaging, and efficient shipping operations complete our offerings. Boasting an outstanding annual production capacity exceeding 10,000 tons, we offer a diverse range of specifications from DN15 to DN6000mm, managing unit weights up to 20 tons and supporting pressure capacities from 150 to 2500 pounds. Our products adhere to stringent national standards and international benchmarks, including American, British, German, Japanese standards, as well as bespoke non-standard flanges and forgings tailored to your needs.
Our production process showcases a refined selection of the finest materials, incorporating premium carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a comprehensive array of stainless steels. This includes specialized types such as carbon body, austenite, martensite, dispersion hardening, and duplex stainless steel, guaranteeing that the exacting demands of our esteemed clients are met with precision and excellence.
Spanning an expansive over 10,000 square meters, our company thrives under the expertise of 105 dedicated professionals, including 8 management personnel with educational qualifications of high school level or above. Our detailed organizational structure is meticulously presented in the attached table. We pride ourselves on a diverse array of workshops, covering cutting, forging, machining, and packaging, complemented by comprehensive warehousing facilities for raw materials, semi-finished, and finished goods, ensuring a seamless production flow.Q1: Can I obtain samples?
Absolutely, samples are readily available upon your request, allowing you to assess the quality and craftsmanship firsthand.
Q2: Can I use my own logo or design on the product?
Certainly, our OEM/ODM services are at your disposal, enabling your unique logo and design to be gracefully showcased on the product, enhancing your brand's identity.
Q3: Do you have a factory?
Absolutely, our state-of-the-art factory is strategically located in Shanxi. We warmly invite you to visit both our company headquarters and our advanced manufacturing facility. As an industry leader, we proudly offer tailored OM/ODM services to suit each client's specific requirements.
Q4: What is the production capacity of your factory?
Our factory impressively boasts a production capacity of up to 2000 tons each month, ensuring that we can meet even the most demanding production schedules with ease and efficiency.
Q5: When will the shipment be made?
All our products are prepared for swift dispatch, with shipments made within 5 days. We are fully equipped to deliver up to 2000 pieces within an efficient 7-day timeframe, ensuring timely delivery of your order.