Long an High-Quality Pipe Fitting with 1-Year Warranty Assurance

• 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 shining beacon of innovation and precision, has made its mark as a leader in crafting superior components since its inception in 2013. Nestled in the industrious landscape of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, Long'an Flange has harnessed the exceptional regional benefits of Wenzhou. With a convenient and efficient supply of raw materials from Qingshan Holdings Group, we've established a comprehensive production system for Longan flange. Our robust forging processes and advanced machining capabilities distinguish us in the industry, empowering us to produce flanges of world-class quality.
Armed with an impressive array of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. excels in crafting high-precision workpieces. We achieve meticulous accuracy on diameters reaching up to 2000mm. For those formidable and expansive workpieces, our 10 state-of-the-art, high-capacity machining lathes manage diameters surpassing 2000mm with ease. In our pursuit of unparalleled precision, our facilities boast 16 high-precision machining centers. This includes six three-axis, three four-axis, and three five-axis machines, along with three large gantry machining centers and a formidable 2-meter horizontal machining center. This extensive suite ensures each product is precisely refined within our facilities, allowing for unmatched quality control at every stage and fulfilling our clientele's exacting precision demands. This formidable array of equipment meets all product R&D aspirations and facilitates groundbreaking innovation with utmost efficiency.
Our company proudly stands at the forefront of technological advancement with our state-of-the-art online ERP system. This cutting-edge system seamlessly integrates our entire workshop network, managing operations from the entry of raw materials to the dispatch of finished products. Revolutionizing our production process, it ushers in an era of paperless operations and guarantees unparalleled data precision for every crafted item. Moreover, this sophisticated system enables exacting quality control at every production stage, utilizing digital methodologies to manage each step and consistently ensuring that our products meet the most rigorous quality standards.
Enhancing our impressive production capabilities, we have established independent laboratories, meticulously equipped with an extensive 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 underscores our unwavering commitment to precision, empowering us to maintain the highest echelons of quality and reliability.