Durable Forged Flanges for Reliable and Long-Lasting Pipe Fitting

• 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 beacon of innovation and precision in the flange manufacturing industry, crafting top-quality components since 2013. Located at No. 620 Mingzhu Road, Longwan District, Wenzhou City in Zhejiang Province, China, we have adeptly harnessed the exceptional regional benefits of Wenzhou and the swift, efficient raw material supply from Qingshan Holdings Group. This strategic advantage has allowed us to establish a comprehensive and robust production system for Longan flange. With our strong forging process and cutting-edge machining capabilities, we are distinguished in producing world-class flanges that meet the highest standards of reliability and durability.
Wenzhou Long'an Flange Co. boasts a formidable arsenal of over a hundred state-of-the-art CNC lathes, empowering us to craft high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy and unparalleled quality. For larger, heavier workpieces and expansive tubesheets, we are equipped with 10 high-capacity machining lathes, which cater to diameters exceeding 2000mm. Our relentless pursuit of precision is further supported by 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and an impressive 2-meter horizontal machining center. This comprehensive suite of advanced equipment guarantees that every customer's product is refined and perfected within our facilities, allowing us meticulous control over quality at every stage. Thus, we not only meet but exceed the exacting precision demands of our clientele, fulfilling all product research and development aspirations with utmost convenience and efficiency for innovative product creation.
Our company takes immense pride in its state-of-the-art online ERP system, which seamlessly integrates with our workshop network from the moment raw materials enter our facility to the exit of finished products. This system has revolutionized our production process, allowing us to achieve paperless operations and ensuring data accuracy for every item crafted. Moreover, this sophisticated digital framework enables meticulous quality control at every stage of production. By leveraging digital processes, we manage each step with precision, ensuring product quality consistently aligns with our stringent standards, thereby reinforcing our commitment to excellence.
Enhancing our production capabilities, we have established independent laboratories furnished with a diverse array of cutting-edge testing equipment. Our arsenal includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument is a testament to our unwavering commitment to precision and quality. Through these state-of-the-art tools, we uphold the highest standards of quality and reliability, ensuring that our products not only meet but exceed industry expectations and customer satisfaction.