Versatile Stainless Steel Flange with 1-Year Warranty by Long an

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Plate
• Model NO.: Plate flanges
• Material: Stainless Steel
• Structure: Flanges
• Connection: Plate
• Sealing Surface: RF
• Manufacturing Way: Forging
• Brand Name: Long an
• Warranty: 1 Year
• Customized Support: OEM&ODM
• Package: Wooden Box or Pallet or Carton
• Technology: Forged
• Model Number: Flange
• Application: Petroleum, Natural Gas, Water Disposal
• Delivery Time: 10-20
• Pressure: Pn6/10/16/25/40/63
• Service: Within 24hours Reply
• Transport Package: Wooden Box
• Trademark: Long′an Flange
• Origin: Wenzhou, China
• HS Code: 7307210000
• Production Capacity: 1000000

Product Description

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., a shining star in the realm of innovation and precision, has been dedicated to crafting superior components since 2013, situated in the vibrant heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Harnessing the unparalleled regional advantages of Wenzhou and the convenient, efficient raw material supply from Qingshan Holdings Group, we've developed a fully integrated production system for Longan flange. Our robust forging process and cutting-edge machining capabilities distinguish us, empowering us to produce flanges of global excellence.
Armed with a formidable array of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. is adept at crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. To accommodate heavier workpieces and expansive tubesheets, we feature 10 high-capacity machining lathes with diameters surpassing 2000mm. In our relentless quest for precision, our facilities are further enhanced with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and an impressive 2-meter horizontal machining center. This comprehensive arsenal of equipment guarantees that every product is meticulously refined within our premises, allowing us to maintain quality control at every stage and meet the exacting precision standards demanded by our clients. This extensive equipment setup fulfills all our product research and development ambitions, providing the ultimate convenience and efficiency for pioneering product creation.
Our company takes immense pride in its cutting-edge online ERP system, seamlessly integrating with our workshop network from the entry of raw materials to the dispatch of finished products. This system revolutionizes our production process by enabling paperless operations and ensuring data accuracy for every item we produce. Furthermore, this advanced system facilitates meticulous quality control at each production stage, leveraging digital processes to manage every step, ensuring that product quality consistently aligns with our stringent standards.
Enhancing our production capabilities, we have instituted independent laboratories furnished with a comprehensive range of state-of-the-art 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 stands as a testament to our unwavering commitment to precision, enabling us to maintain the highest standards of quality and reliability.