| Type |
Plate flange ,Lap Joint Flange ,Threaded flange,
Socket Welding Flange, Blind Flange, Slip on Flange |
| Technics |
Forged,Cast. |
| |
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| 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 |
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Wenzhou Long'an Flange Co., Ltd., a beacon of innovation and precision, has been crafting top-quality components since 2013, nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional regional benefits and the convenient, efficient raw material supply from Qingshan Holdings Group, we've established a comprehensive production system for Longan flange. Our strong forging process and advanced machining capabilities set us apart, enabling us to produce world-class flanges.
With a robust arsenal of more than a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. is capable of crafting high-precision workpieces with diameters up to 2000mm with meticulous accuracy. For heavier workpieces and expansive tubesheets, we boast 10 high-capacity machining lathes with diameters exceeding 2000mm. In our relentless pursuit of precision, we've also equipped our facilities with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a formidable 2-meter horizontal machining center. This comprehensive suite of equipment ensures that every customer's product is refined within our facilities, empowering us to control quality at every junction and meet the exacting precision demands of our clientele. This formidable equipment configuration fulfills all product research and development aspirations, offering the utmost convenience and efficiency for innovative product creation.
Our company takes pride in its state-of-the-art online ERP system, which seamlessly integrates with our workshop network from raw material entry to the exit of finished products. This system revolutionizes our production process by achieving paperless operations and ensuring data accuracy for every item we craft. Furthermore, this sophisticated system enables meticulous quality control at every production stage, leveraging digital processes to manage each step, ensuring that product quality consistently meets our stringent standards.
Complementing our production capabilities, we have established independent laboratories equipped with a diverse array of cutting-edge testing equipment. This includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument is a testament to our commitment to precision, enabling us to uphold the highest standards of quality and reliability.
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