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 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 proudly situated in the prestigious 'hometown of Chinese forging'—Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou. With a robust registered capital of 5 million yuan, our company benefits from a prime location, just 100 kilometers from Taiyuan, the provincial capital, offering seamless access to swift road and railway networks. Enriched with abundant coal, electricity, and iron resources, we specialize in manufacturing premium forged flanges and pressure vessel forgings. Our comprehensive capabilities range from design, raw material procurement, and cutting, to forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. We boast an impressive annual production capacity exceeding 10,000 tons, with product specifications spanning from DN15 to DN6000mm and a remarkable maximum finished product weight of 20 tons. Our pressure ratings range from 150 to 2500 pounds, covering national, American, British, German, Japanese, and non-standard flanges and forgings.
Our production utilizes a sophisticated array of materials, including superior carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse selection of stainless steels such as carbon body, austenitic, martensitic, dispersion hardening, and duplex varieties.
Spanning over an impressive 10,000 square meters, our company employs a dedicated team of 105 professionals, featuring 8 management staff with advanced educational credentials. As detailed in our organizational chart, we operate cutting-edge facilities including a cutting workshop, forging workshop, machining workshop, and packaging workshop, in addition to our raw material, semi-finished product, and finished product warehouses.Q1: Can I obtain samples?
Yes, samples are available for procurement.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer expert OEM/ODM services, ensuring your distinctive logo and design can be seamlessly integrated into our product offerings.
Q3: Do you have a factory?
Indeed, we maintain a state-of-the-art factory located in Shanxi. We warmly invite you to visit our company and explore our facilities. As a professional manufacturer, we are committed to delivering unparalleled OEM/ODM services tailored to your needs.
Q4: What is the production capacity of your factory?
Our factory's robust production capacity is a testament to our efficiency, reaching up to 2000 tons per month.
Q5: When will the shipment be made?
Our extensive inventory ensures that all products are ready for dispatch within 5 days, with a capacity to deliver 2000 pieces within a 7-day timeframe.