Robust Stainless Steel Flange with OEM and ODM Customization Options

• 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 engineering, has been at the forefront of crafting top-tier components since 2013. Nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we have strategically capitalized on the exceptional regional benefits of Wenzhou and the seamless, efficient raw material supply from Qingshan Holdings Group. This has allowed us to establish a comprehensive production system for Longan flange. Our unparalleled strong forging process, combined with our advanced machining capabilities, distinctly sets us apart in the industry, empowering us to produce world-class flanges that meet the highest standards of quality and durability.
Armed with a formidable arsenal of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. excels in crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. For handling heavier workpieces and expansive tubesheets, our 10 high-capacity machining lathes boast diameters exceeding 2000mm. In our relentless pursuit of precision excellence, we have equipped our facilities with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a powerful 2-meter horizontal machining center. This comprehensive suite of equipment guarantees that every customer's product is finely refined within our facilities, allowing us to control quality at every juncture and meet the stringent precision demands of our clientele. This impressive array of equipment is designed to fulfill all product research and development aspirations, offering unparalleled convenience and efficiency for innovative product creation.
Our company boasts a cutting-edge online ERP system that seamlessly integrates with our workshop network from the moment raw materials enter until finished products exit. This revolutionary system transforms our production process by achieving paperless operations, ensuring data accuracy for every crafted item. Moreover, this sophisticated system allows for meticulous quality control at every production stage, leveraging digital processes to meticulously manage each step and ensuring that product quality consistently aligns with our stringent standards.
Complementing our robust production capabilities, we have established independent laboratories furnished with a diverse array of cutting-edge testing equipment. This impressive collection includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each of these sophisticated instruments is a testament to our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability with confidence.