Customized Support for Long-Lasting Stainless Steel Flange Applications

• 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 brilliance in innovation and precision craftsmanship, has been forging top-tier components since 2013. Nestled in the vibrant locale of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we capitalize on Wenzhou's strategic regional advantages, coupled with the seamless, efficient raw material supply from Qingshan Holdings Group. This synergy allows us to establish an unparalleled production system for Longan flange. Our robust forging techniques and advanced machining prowess distinguish us, empowering us to deliver world-class flanges that stand the test of time.
Armed with a formidable array of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. excels in crafting high-precision workpieces with diameters reaching an impressive 2000mm, executed with exacting accuracy. For more substantial workpieces and expansive tubesheets, we are equipped with 10 high-capacity machining lathes capable of handling diameters surpassing 2000mm. Our unwavering dedication to precision is further evidenced by our 16 high-precision machining centers, inclusive of 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a powerful 2-meter horizontal machining center. This extensive array of equipment ensures that every product entrusted to us is meticulously refined within our facilities, allowing us to maintain rigorous quality control at every stage and consistently meet our client's exacting precision standards. This exceptional equipment lineup is fully equipped to fulfill all product research and development ambitions, providing unparalleled convenience and efficiency for groundbreaking product innovation.
Our company takes immense pride in its cutting-edge online ERP system, designed to seamlessly integrate with our extensive workshop network from the moment raw materials arrive to the departure of finished products. This advanced system revolutionizes our production processes by enabling paperless operations and ensuring unparalleled data accuracy for every creation. Furthermore, it facilitates scrupulous quality control at each production phase, leveraging sophisticated digital processes to oversee every step, ensuring that product quality consistently surpasses our stringent standards.
Enhancing our production capabilities, we have established state-of-the-art independent laboratories equipped with a comprehensive range 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 of these cutting-edge instruments reinforces our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability throughout our production processes.