Forged Flanges Long an: Durable Solutions for Pipe Fitting Needs

• 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 been crafting superior components with unwavering dedication since 2013. Nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, our strategic location allows us to capitalize on Wenzhou's exceptional regional benefits. The convenient and efficient raw material supply from Qingshan Holdings Group further strengthens our position, establishing a comprehensive production system for Longan flange. Distinguished by our strong forging process and advanced machining capabilities, we proudly produce world-class flanges that consistently exceed industry standards.
Wenzhou Long'an Flange Co. boasts a robust arsenal of over a hundred state-of-the-art CNC lathes, enabling us to craft high-precision workpieces with diameters up to 2000mm, all executed with meticulous accuracy. For handling heavier workpieces and expansive tubesheets, we proudly house 10 high-capacity machining lathes with diameters exceeding 2000mm. Our relentless pursuit of precision is further exemplified by our 16 high-precision machining centers, which include 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a formidable 2-meter horizontal machining center. This sophisticated and comprehensive suite of equipment ensures that every customer's product is crafted to perfection within our facilities, allowing us to maintain stringent quality control at every stage. Our formidable equipment configuration supports all product research and development aspirations, providing unparalleled convenience and efficiency for innovative product creation.
Our company proudly operates a state-of-the-art online ERP system, seamlessly integrating our workshop network from raw material entry to finished product exit. This revolutionary system transforms our production process, achieving paperless operations and ensuring unparalleled data accuracy for every crafted item. Additionally, this sophisticated system facilitates meticulous quality control at every production stage, leveraging digital processes to manage each step with precision, ensuring that product quality consistently meets our stringent standards of excellence.
Enhancing our production capabilities, we have established independent laboratories, equipped with a diverse array of cutting-edge testing equipment. This advanced suite includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument stands as a testament to our unwavering commitment to precision, allowing us to uphold the highest standards of quality and reliability, ensuring that every product exudes excellence.