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., situated in the picturesque Dashagou Village, Jiangcun Township, Dingxiang County, Xinzhou, proudly stands in the heart of China's renowned 'Forging Capital'. With a robust registered capital of 5 million yuan, our company enjoys a strategic geographical advantage, being just 100 kilometers from Taiyuan, the provincial capital, offering seamless access to both road and rail transportation networks. Abundant in vital resources such as coal, electricity, and iron, we excel as a specialized manufacturer of forged flanges and pressure vessel forgings. Our comprehensive capabilities span across design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive evaluations, mechanical typing, painting, packaging, and shipping services. Boasting an impressive annual production capacity exceeding 10,000 tons, our product specifications range from DN15 to DN6000mm, with individual finished products weighing up to 20 tons, and pressure capacities ranging from 150 to 2500 pounds. We cater to a diverse array of standards, including national, American, British, German, Japanese, as well as custom and non-standard flanges and forgings.
Our production utilizes an array of superior materials, including premium-quality carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse spectrum of stainless steel types: carbon body, austenitic, martensitic, dispersion hardening, and duplex stainless steel.
Spanning over an expansive area of 10,000 square meters, our company employs 105 dedicated staff members, among whom are 8 management professionals with high school education or higher qualifications. Our detailed organizational chart is available in the attached document. We operate a comprehensive facility with specialized workshops for cutting, forging, machining, and packaging, supported by dedicated warehouses for raw materials, semi-finished goods, and finished products.Q1: Can I obtain samples?
Yes, we are pleased to offer samples.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer OEM/ODM services, allowing you to personalize your logo and design on our products.
Q3: Do you have a factory?
Indeed, we have a fully operational factory in Shanxi. We warmly invite you to visit our company and factory. As a professional manufacturer, we pride ourselves on providing exceptional OEM/ODM services to our esteemed clients.
Q4: What is the production capacity of your factory?
Our factory boasts an impressive production capacity of approximately 2000 tons per month.
Q5: When will the shipment be made?
All products are readily available in stock and will be shipped within a mere 5 days. We are capable of delivering 2000 pieces within just 7 days.