Long an Customized Plate Fitting for Reliable Pipe Applications

• 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 crafting top-quality components since 2013, nestled in the vibrant heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Leveraging Wenzhou's unique regional advantages and the seamless, efficient raw material supply from Qingshan Holdings Group, we've meticulously established a comprehensive production system for Longan flange products. Our robust forging processes and cutting-edge machining capabilities distinguish us, empowering us to produce world-class flanges that meet the highest standards of excellence.
Armed with a formidable arsenal of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. is adept at crafting high-precision workpieces with diameters reaching up to 2000mm, achieving meticulous accuracy. For heavier workpieces and expansive tubesheets, our capabilities are further enhanced by 10 high-capacity machining lathes with diameters exceeding 2000mm. In our relentless pursuit of precision, our facilities boast 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 advanced equipment ensures that every customer's product is meticulously refined within our facilities, granting us unparalleled control over quality at every stage and meeting the exacting precision demands of our discerning clientele. This formidable configuration paves the way for all product research and development aspirations, providing unmatched convenience and efficiency for pioneering product creation.
Our company prides itself on its cutting-edge 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 by achieving paperless operations, ensuring data accuracy for every item we craft. Furthermore, this sophisticated system facilitates meticulous quality control at each stage of production, utilizing digital processes to manage every step. This ensures that product quality consistently aligns with our stringent standards, reinforcing our commitment to excellence.
Enhancing our production capabilities, we have established independent laboratories equipped with a diverse array 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 instrument stands as a testament to our unwavering commitment to precision, empowering us to uphold the highest standards of quality and reliability, ensuring that every product reflects our dedication to excellence.