Versatile Stainless Steel Fitting with Long An′s Customization Options

• 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. stands as a beacon of innovation and precision, expertly crafting top-quality components since 2013. Nestled in the dynamic heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we harness the unique regional advantages and the efficient raw material supply from Qingshan Holdings Group. This strategic synergy has allowed us to develop a comprehensive production system for Longan flange components. Our unparalleled strong forging processes and cutting-edge machining capabilities distinguish us, enabling the production of world-class flanges that set industry standards.
Boasting a robust arsenal of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. demonstrates unparalleled capability in crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. Our high-capacity machining lathes, exceeding diameters of 2000mm, cater to heavier workpieces and expansive tubesheets. Our relentless pursuit of precision has equipped our facilities with 16 high-precision machining centers, featuring 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 guarantees that every customer's product is meticulously refined in-house, empowering us to maintain stringent quality control at every junction. We meet the exacting precision demands of our clientele while fulfilling all product research and development aspirations, offering unmatched convenience and efficiency for innovative product creation.
At our company, we take immense pride in our cutting-edge online ERP system, seamlessly integrated with our workshop network. From raw material entry to the exit of finished products, this system revolutionizes our production process by achieving paperless operations. It ensures data accuracy for every item crafted, enabling meticulous quality control at every production stage. Through digital processes, we manage each step, consistently ensuring that our product quality meets the rigorous standards demanded by our industry.
Complementing our exceptional production capabilities, we have established independent laboratories outfitted with a diverse array of cutting-edge testing equipment. These include 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 unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability, ensuring that every product leaving our facility is nothing short of perfect.