Long an Premium Stainless Steel Flange for Customized Pipe Fitting

• 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 distinguished leader in innovation and precision engineering, has been expertly crafting high-quality components since 2013. Nestled in the vibrant hub of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we capitalize on the superb regional advantages and the streamlined raw material supply from Qingshan Holdings Group. This strategic advantage has allowed us to establish a comprehensive and efficient production system for our renowned Longan flange. Our exceptional forging processes, paired with our cutting-edge machining capabilities, distinguish us from the competition, empowering us to produce flanges that are truly world-class.
Boasting an impressive array of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. is perfectly equipped to craft high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy at every turn. For larger, heavier workpieces and expansive tubesheets, we feature 10 high-capacity machining lathes that accommodate diameters exceeding 2000mm. In our unwavering pursuit of precision engineering, our facilities are equipped with 16 high-precision machining centers, including six three-axis, three four-axis, three five-axis, three large gantry machining centers, and a formidable 2-meter horizontal machining center. This extensive and sophisticated suite of equipment ensures that every product is meticulously crafted within our facilities, allowing us to maintain rigorous quality control at every stage and meet the exacting demands of our discerning clientele. This outstanding equipment configuration fulfills all research and development aspirations, providing unparalleled convenience and efficiency for the creation of innovative products.
At the heart of our operations lies a state-of-the-art online ERP system, seamlessly integrated with our workshop network, streamlining processes from raw material entry through to the dispatch of finished products. This revolutionary system transforms our production process by enabling paperless operations and guaranteeing data accuracy for every item we create. Moreover, this sophisticated digital architecture facilitates meticulous quality control at every production stage, managing each step with precision and ensuring that product quality consistently aligns with our stringent standards.
Enhancing our formidable production capabilities, we have established independent laboratories equipped with an extensive array of advanced testing equipment. This includes fully automated direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment underscores our unwavering commitment to precision, allowing us to uphold the highest standards of quality and reliability, ensuring that every product meets our exacting specifications.