Customized Plate Flanges for High-Quality Pipe Fitting 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 proudly crafted superior-quality components since 2013. Strategically nestled in the vibrant heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, our company thrives by harnessing Wenzhou's remarkable regional advantages and the seamless, efficient supply of raw materials from the esteemed Qingshan Holdings Group. Through these synergies, we've meticulously developed a comprehensive production system specifically for Longan flange. Our robust forging process, combined with cutting-edge machining capabilities, distinguishes us in the industry, empowering us to produce flanges that meet world-class standards.
Armed with a robust arsenal 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, ensuring meticulous accuracy. Our capacity doesn't stop there; for more substantial workpieces and expansive tubesheets, we are equipped with 10 high-capacity machining lathes capable of handling diameters exceeding 2000mm. In our unwavering pursuit of precision, our facilities are further fortified with 16 high-precision machining centers, featuring 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a commanding 2-meter horizontal machining center. This extensive array of equipment guarantees that every customer's product is meticulously refined within our facilities, allowing us to exercise precise quality control at every stage, and effortlessly meet the meticulous precision demands of our clientele. This formidable configuration of equipment propels forward all product research and development aspirations, offering unparalleled convenience and efficiency for groundbreaking product creation.
Our company stands at the forefront of innovation with its state-of-the-art online ERP system, seamlessly melded with our workshop network from the entry of raw materials to the departure of finished products. This revolutionary system transforms our production processes, enabling us to achieve fully paperless operations while ensuring immaculate data accuracy for every crafted item. Furthermore, this sophisticated system empowers meticulous quality control at every production phase, harnessing digital processes to oversee each step, guaranteeing that the quality of our products consistently aligns with our rigorous standards.
Enhancing our production prowess, we have established independent laboratories that are equipped with a diverse suite of cutting-edge testing equipment. These include fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment stands as a testament to our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability with every product we deliver.