Type |
Plate flange ,Lap Joint Flange ,Threaded flange, Socket Welding Flange, Blind Flange, Slip on Flange |
Technics |
Forged,Cast. |
Size |
1/2"-80"(DN15-DN2000) |
Pressure |
150 lbs - 2500lbs PN6-PN250 0.6MPa-32MPa 5K-30K |
Standard |
EN,DIN,UNI,BS,NF,ANSI,ASME,JIS,KS,API,MSS DIN:DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN 2631, ANSI:ANSI B16.5,ANSI B16.47,MSS SP44,ANSI B16.36,ANSI B16.48 BS4504, BS1560, BS10 UNI:2276 2277 2278 6084 6089 6090 2544 2282 6091-6093 JIS |
Material |
Stainless steel: ASTM A182 F1, F5, F9, F22, F91, 310/F304/304L/F316/F316L, F321, F347. |
Surface
treatment |
Galvanized(hot,cold),varnish Method rust oil Plastic spraying |
Application Fields |
Chemical Industry /Petroleum Industry /Power Industry/Metallurgical Industry Building Industry /Ship-building Industry |
Wenzhou Long'an Flange Co., Ltd., proudly established in 2013, is strategically situated at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. By harnessing Wenzhou's exceptional local advantages and relying on the convenient and efficient raw material supply from the prestigious Qingshan Holdings Group, coupled with our robust forging processes and machining capabilities, we have ingeniously developed a comprehensive production system for Long'an flange.
Our company currently boasts an impressive array of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters under 2000mm. In addition, we have ten machining lathes capable of handling diameters exceeding 2000mm, perfect for processing heavy-duty workpieces and large tubesheets. Enhancing our capabilities are 16 high-precision machining centers, including six three-axis, three four-axis, three five-axis machining centers, three large gantry machining centers, and one 2-meter horizontal machining center. This ensures that every customer product is meticulously processed within our factory premises, allowing us to rigorously control the quality at every stage and guarantee that each product meets the high-precision requirements of our esteemed customers. Our formidable equipment configuration comprehensively satisfies all product research and development needs, delivering the most convenient and efficient services for innovative product design and development.
We take pride in our cutting-edge online ERP system that fully integrates the workshop network, from raw material entry to finished product dispatch, achieving a seamless, paperless production environment and ensuring precise data accuracy for every product. This sophisticated system facilitates stringent quality control at every production link, employing digital processes to monitor each phase meticulously, assuring that the product quality consistently meets the stringent requirements at every stage.
Our company also features state-of-the-art independent laboratories, equipped with a variety of advanced testing equipment including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, ensuring unparalleled precision and reliability in our testing and quality assurance processes.
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