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 nestled in the vibrant Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, a region fondly dubbed as the 'Hometown of Chinese Forging'. With a robust registered capital of 5 million yuan, our company enjoys a prime location just 100 kilometers from the bustling provincial capital of Taiyuan, offering unparalleled convenience with fast road and railway access. Rich in precious coal, electricity, and iron resources, we stand as a premier manufacturer of forged flanges and pressure vessel forgings. Our expansive capabilities span design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping. Boasting an impressive annual production capacity exceeding 10,000 tons, we offer a wide range of specifications from DN15 to DN6000mm. Our finished products can weigh up to a formidable 20 tons per unit, with pressure capacities spanning 150 to 2500 pounds, encompassing national, American, British, German, Japanese, and non-standard flanges and forgings.
Our dedication to quality is evident in our choice of materials, utilizing premium high-quality carbon structural steel, resilient low-alloy high-strength steel, heat-resistant steel, and various stainless steel types including carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steel.
Spanning over 10,000 square meters, our company houses a dynamic team of 105 committed employees, including 8 skilled management personnel with high school education or beyond. Our detailed organizational structure is available in the attached table. The facility encompasses cutting, forging, machining, and packaging workshops, complemented by raw material, semi-finished, and finished product warehouses.Q1: Can I obtain samples?
Yes, obtaining samples is possible.
Q2: Can I use my own logo or design on the product?
Absolutely! We offer comprehensive OEM/ODM services, allowing your unique logo and design to be seamlessly incorporated into the product.
Q3: Do you have a factory?
Indeed, our factory is situated in Shanxi. We warmly invite you to visit our company and factory. As dedicated professionals, we provide superior OEM/ODM services tailored to our customers' needs.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity equivalent to 2000 tons per month.
Q5: When will the shipment be made?
All our products are readily available in stock and will be dispatched within 5 days. We efficiently deliver up to 2000 pieces within a swift 7-day timeframe.