Durable Forged Flanges for High-Quality Pipe Fitting Solutions

• 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 shining beacon of innovation and precision craftsmanship in the industry. Since 2013, we have been dedicated to crafting top-quality components, all from our prime location at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By leveraging the exceptional regional advantages of Wenzhou and the seamless and efficient raw material supply from Qingshan Holdings Group, we have meticulously established a comprehensive and robust production system for Longan flange. Our strength lies in our powerful forging process and advanced machining capabilities, which distinctly set us apart from the competition, empowering us to produce world-class flanges with unparalleled quality.
Armed with a formidable arsenal of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. exemplifies precision engineering, crafting high-precision workpieces with diameters reaching up to 2000mm with meticulous accuracy. For those heavier workpieces and large-scale tubesheets, we proudly offer 10 high-capacity machining lathes with diameters exceeding 2000mm. Our relentless pursuit of precision is further demonstrated by our facilities' 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a robust 2-meter horizontal machining center. This comprehensive and versatile suite of equipment ensures that every customer's product is meticulously refined within our facilities, allowing us to maintain stringent quality control at every stage and meet the exacting precision demands of our discerning clientele. This impressive equipment configuration empowers all product research and development endeavors, providing exceptional convenience and efficiency for the creation of innovative products.
Our company takes immense pride in our cutting-edge online ERP system, a technological marvel that integrates seamlessly with our entire workshop network, from the moment raw materials arrive to the departure of finished products. This revolutionary system transforms our production process with its paperless operations and guarantees data accuracy for every item we meticulously craft. Additionally, this sophisticated system enables precise quality control at every production stage, utilizing digital processes to meticulously manage each step, ensuring that the quality of our products consistently meets our stringent and uncompromising standards.
Enhancing our production capabilities, we have established independent laboratories outfitted with a diverse collection of state-of-the-art 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 exemplifies our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability with every product we produce.