Premium Stainless Steel Flange with 1-Year Warranty and Support

• 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 beacon of innovation and precision, has been meticulously crafting top-tier components since 2013. Nestled in the vibrant heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we embrace Wenzhou's exceptional regional advantages and capitalize on the seamless, efficient raw material supply from Qingshan Holdings Group. This strategic alliance empowers us to develop a comprehensive production system for Longan flange. Our robust forging process, coupled with advanced machining capabilities, sets us apart, enabling us to produce world-class flanges that stand as a testament to our commitment to quality and excellence.
Boasting a robust arsenal of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. demonstrates unparalleled capability in crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. For heavier workpieces and expansive tubesheets, our inventory includes 10 high-capacity machining lathes with diameters exceeding 2000mm. In our relentless pursuit of precision, we've fortified 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 honed to perfection within our facilities, empowering us to exercise rigorous quality control at every stage and meet the exacting precision demands of our clientele. This formidable equipment configuration fulfills all product research and development aspirations, offering unparalleled convenience and efficiency for cutting-edge product creation.
Our company proudly operates a state-of-the-art online ERP system, seamlessly integrated with our workshop network to oversee the journey from raw material entry to the exit of finished products. This revolutionary system transforms our production process, achieving paperless operations while ensuring the highest data accuracy for every item we craft. Moreover, this sophisticated system enables meticulous quality control at every production juncture, leveraging digital processes to manage each step and ensuring that product quality consistently aligns with our stringent standards.
Enhancing 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 stands as a testament to our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability in every product we deliver.