Versatile Pipe Fitting with Durable Stainless Steel Flange 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 craftsmanship, has been meticulously crafting top-quality components since its inception in 2013. Nestled in the vibrant heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we are strategically positioned to leverage Wenzhou's unparalleled regional benefits. Our partnership with Qingshan Holdings Group ensures a convenient and efficient supply of premium raw materials, allowing us to establish a comprehensive and robust production system for Longan flange. Our expertise in strong forging processes and cutting-edge machining capabilities sets us apart, empowering us to produce world-class flanges that stand the test of time and meet the highest industry standards.
Wenzhou Long'an Flange Co. proudly boasts a robust arsenal of over a hundred state-of-the-art CNC lathes, enabling us to craft high-precision workpieces with diameters extending up to an impressive 2000mm, all with meticulous accuracy. For substantial workpieces and expansive tubesheets, we are equipped with 10 high-capacity machining lathes capable of handling diameters exceeding 2000mm. Our relentless pursuit of precision is further evidenced by our 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, and 3 large gantry machining centers, alongside a formidable 2-meter horizontal machining center. This comprehensive suite of advanced equipment guarantees that every product is expertly refined within our facilities, allowing us to maintain control over quality at every step and consistently meet the exacting precision demands of our discerning clientele. This formidable equipment configuration is designed to fulfill all product research and development aspirations, delivering unparalleled convenience and efficiency for innovative product creation.
Our company prides itself on its state-of-the-art online ERP system, a cutting-edge innovation that seamlessly integrates with our extensive workshop network, from the moment raw materials arrive to the exit of our meticulously crafted finished products. This revolutionary system transforms our production process by facilitating paperless operations and ensuring data accuracy for each and every item we produce. Moreover, this sophisticated system empowers us to perform meticulous quality control at every stage of production, leveraging digital processes to manage and oversee each step, thereby guaranteeing that our products consistently meet and exceed our stringent quality standards.
Enhancing our production capabilities, we have established independent laboratories equipped with an impressive array of cutting-edge testing equipment. Our state-of-the-art facilities include 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 stands as a testament to our unwavering commitment to precision, empowering us to uphold the highest standards of quality, reliability, and excellence in every product we deliver.