Long-Lasting Stainless Steel Fitting with Versatile Forged Flanges

• 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 pinnacle of innovation and precision in the realm of component manufacturing. Since 2013, from our strategic location at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we have been crafting the finest components. Benefiting from Wenzhou's exceptional regional advantages and a seamless, efficient supply chain courtesy of Qingshan Holdings Group, we have developed a robust production ecosystem for our Longan flange. Our extraordinary forging processes and state-of-the-art machining capabilities distinguish us, allowing us to deliver flanges of unparalleled quality to the global market.
Armed with an impressive arsenal of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. excels in producing high-precision workpieces with remarkable accuracy for diameters up to 2000mm. For larger-scale workpieces and extensive tubesheets, we proudly utilize 10 high-capacity machining lathes designed to handle diameters exceeding 2000mm. Our relentless pursuit of precision is further bolstered by our 16 high-precision machining centers, including six three-axis, three four-axis, three five-axis, three large gantry centers, and a powerful 2-meter horizontal machining center. This extensive and advanced equipment lineup empowers us to retain full control over quality at every stage, catering to the meticulous precision demands of our discerning clientele. Our superb equipment configuration supports all aspects of product research and development, facilitating innovative creations with unparalleled convenience and efficiency.
Our pride in innovation is embodied in our cutting-edge online ERP system, seamlessly integrated with our workshop network from raw material intake to finished product dispatch. This system revolutionizes production by facilitating paperless operations and guaranteeing data precision for every item we craft. The sophisticated digital processes enable rigorous quality control at every production phase, ensuring our products consistently achieve the high standards we set, while enhancing efficiency and accuracy across the board.
Enhancing our production prowess, we have established standalone laboratories outfitted with an array of state-of-the-art testing equipment. Our facilities feature 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, enabling us to consistently uphold the highest standards of quality and dependability in our products.