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. resides in the picturesque Dashagou Village of Jiangcun Township, Dingxiang County, Xinzhou, proudly recognized as the 'hometown of Chinese forging.' With a robust registered capital of 5 million yuan, our location is superbly strategic, situated just 100 kilometers from Taiyuan, the bustling provincial capital, ensuring seamless connectivity via both road and railway. Nestled amidst abundant coal, electricity, and iron resources, we stand as a distinguished manufacturer dedicated to the creation of forged flanges and pressure vessel forgings. We are a powerhouse of capabilities, seamlessly integrating design, raw material procurement, cutting, forging, heat treatment, machining, mechanical testing, non-destructive testing, mechanical typing, painting, packaging, and shipping into our operations. Commanding an impressive annual production capacity surpassing 10,000 tons, our product specifications range from DN15 to an impressive DN6000mm. Each finished product can weigh up to a staggering 20 tons, with pressure capacities spanning 150-2500 pounds, and our offerings include national, American, British, German, Japanese standards, as well as bespoke non-standard flanges and forgings.
Our production boasts the use of top-tier materials, including premium carbon structural steel, low-alloy high-strength steel, heat-resistant steel, and a diverse array of stainless steels. This includes carbon body stainless steel, austenite, martensite, dispersion hardening, and duplex stainless steel, ensuring superior quality and resilience in every product.
Our company spans over an expansive 10,000 square meters and proudly employs 105 dedicated personnel. Among them, 8 are management experts with high school education or above. The organizational structure is meticulously detailed in the attached chart. Our facilities include a cutting-edge cutting workshop, a dynamic forging workshop, a precision machining workshop, and a meticulous packaging workshop, complemented by a raw material warehouse, semi-finished product warehouse, and a finished product warehouse.Q1: Can I obtain samples?
Yes, indeed you can.
Q2: Can I use my own logo or design on the product?
Absolutely, we offer premium OEM/ODM services, allowing your unique logo and design to grace our products.
Q3: Do you have a factory?
Yes, our state-of-the-art factory is located in Shanxi. We warmly invite you to visit our esteemed company and factory. As seasoned professionals, we specialize in providing unparalleled OEM/ODM services to our valued clientele.
Q4: What is the production capacity of your factory?
Our factory boasts a formidable production capacity of approximately 2000 tons per month.
Q5: When will the shipment be made?
We ensure prompt deliveries, as all our products are readily stocked and will be shipped within 5 days. We can efficiently deliver up to 2000 pieces within a 7-day timeframe.