Versatile Forged Flanges Fitting for Reliable Pipe Connection 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., a beacon of innovation and precision, has been crafting top-quality components since 2013, nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional regional benefits and the convenient, efficient raw material supply from Qingshan Holdings Group, we've established a comprehensive production system for Longan flange. Our strong forging process and advanced machining capabilities set us apart, enabling us to produce world-class flanges.
Harnessing the power of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. masters the art of precision with a remarkable ability to craft workpieces reaching diameters of up to 2000mm with unwavering accuracy. For heavy-duty projects and substantial tubesheets, we proudly feature 10 high-capacity machining lathes that comfortably exceed 2000mm diameters. Our unwavering dedication to precision extends further with state-of-the-art facilities equipped with 16 high-precision machining centers, including an array of 6 three-axis, 3 four-axis, 3 five-axis, and 3 large gantry machining centers, crowned by a powerful 2-meter horizontal machining center. This diverse equipment lineup ensures each product is meticulously refined under our watchful eyes, allowing for unparalleled quality control and precision standards that meet the demanding needs of our discerning clients. This robust configuration empowers all aspirations for product research and development, delivering unmatched convenience and efficiency in innovative creation.
Our company takes pride in its state-of-the-art online ERP system, seamlessly integrated with our workshop network from raw material entry to the exit of finished products. This revolutionary system transforms our production process, achieving paperless operations while ensuring impeccable data accuracy for every crafted item. Moreover, this sophisticated system facilitates meticulous quality control at each production stage, leveraging digital processes for managing every step, ensuring that product quality consistently aligns with our stringent standards.
Enhancing our production prowess, we have established independent laboratories equipped with an impressive array of cutting-edge 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 instrument represents our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability.