High-Quality Forged Flanges Fitting for Long-Lasting Pipe Solutions

• 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 prestigious hub of innovation and precision engineering, has been expertly crafting superior components since 2013. Conveniently situated at No. 620 Mingzhu Road in the thriving Longwan District of Wenzhou City, Zhejiang Province, China, we harness Wenzhou's significant regional advantages, including the seamless and efficient supply of raw materials from the renowned Qingshan Holdings Group. Our fully integrated production system for Longan flange stands as a testament to our commitment to excellence. With our robust forging process and state-of-the-art machining prowess, we are uniquely positioned to deliver flanges that meet the highest international standards.
Boasting an impressive lineup of over one hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. excels in fabricating high-precision workpieces with diameters reaching up to 2000mm, all crafted with impeccable precision. To accommodate heavier workpieces and expansive tubesheets, we have equipped our operations with 10 high-capacity machining lathes that handle diameters exceeding 2000mm effortlessly. Our unwavering dedication to precision is further reinforced by our 16 meticulously integrated high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, and 3 large gantry machining centers, alongside a commanding 2-meter horizontal machining center. This robust and comprehensive suite of equipment ensures that every customer’s product undergoes meticulous refinement within our facilities, allowing us to maintain unparalleled quality control and meet the exacting standards of precision our esteemed clientele demand. This formidable array of equipment empowers us to achieve every product research and development ambition, delivering the ultimate in convenience and efficiency for pioneering product creation.
Our pride in technological advancement is exemplified by our cutting-edge online ERP system, seamlessly integrating with our workshop operations from the moment raw materials enter to the exit of the final finished products. This sophisticated system transforms our production process with paperless operations and guarantees data precision for each item crafted. Furthermore, this advanced system allows for meticulous quality control at every stage of production. By harnessing digital processes to oversee each step, we ensure that our product quality consistently aligns with our stringent standards, maintaining excellence at every turn.
Enhancing our exceptional production capabilities, we have established state-of-the-art independent laboratories equipped with an impressive array of advanced 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 piece of equipment exemplifies our unwavering commitment to precision, allowing us to uphold and exceed the highest standards of quality and reliability in every aspect of our work.