Premium Stainless Steel Fitting with Customized Support From Long an

• 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 engineering, has been expertly crafting superior components since its inception in 2013. Nestled in the vibrant heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, our company benefits immensely from the distinctive advantages of the Wenzhou region. We leverage the seamless, efficient supply of premium raw materials from Qingshan Holdings Group to build a comprehensive production system dedicated to the creation of our renowned Longan flange. Our unrivaled forging process combined with sophisticated machining capabilities distinguishes us in the industry, empowering us to deliver world-class flanges that meet the highest standards of excellence.
Armed with an impressive fleet of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. excels in crafting high-precision workpieces with diameters reaching up to 2000mm. For projects demanding even larger scales, our suite includes 10 high-capacity machining lathes capable of handling expansive tubesheets with diameters surpassing 2000mm. Our unwavering commitment to precision is further bolstered by 16 high-precision machining centers. This includes 6 three-axis, 3 four-axis, 3 five-axis, and 3 large gantry machining centers, alongside a commanding 2-meter horizontal machining center. This remarkable assembly of advanced equipment ensures that every product is meticulously refined within our facilities, empowering us to exert unparalleled control over quality at every stage, meeting the most stringent precision demands of our discerning clientele. This powerful configuration satisfies all aspirations for innovative product research and development, delivering unmatched convenience and efficiency for pioneering creations.
Our pride extends to our cutting-edge online ERP system, which seamlessly unites our workshop network from raw material intake to finished product dispatch. This revolutionary system transforms our production process into a paperless marvel, ensuring impeccable data accuracy for each item we manufacture. Additionally, this sophisticated technology allows for meticulous quality control at every production stage, utilizing digital prowess to manage each step, guaranteeing that product quality consistently aligns with our stringent standards of excellence.
Enhancing our production prowess, we've established independent laboratories outfitted with a diverse array of state-of-the-art testing equipment. This impressive inventory 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 is a testament to our unwavering dedication to precision, enabling us to uphold the highest standards of quality and reliability, ensuring that every product we deliver meets and surpasses the expectations of excellence and dependability.