Customized Support for Long-Lasting Forged Flanges Pipe Fitting

• 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. stands as a beacon of innovation and precision in the industry, consistently crafting top-quality components since its inception in 2013. Nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, this renowned company harnesses Wenzhou's exceptional regional advantages and the efficient, seamless supply of raw materials from Qingshan Holdings Group. Through this strategic advantage, we've established a comprehensive and robust production system for Longan flange products. Our exceptional forging process and advanced machining capabilities distinctly set us apart, empowering us to deliver world-class, precision-engineered flanges that are second to none.
At Wenzhou Long'an Flange Co., our impressive array of over a hundred state-of-the-art CNC lathes showcases our capability to craft high-precision workpieces with meticulous accuracy, accommodating diameters up to 2000mm. For the creation of heavier workpieces and expansive tubesheets, we pride ourselves on possessing 10 high-capacity machining lathes, each with a capacity for diameters exceeding 2000mm. In our relentless pursuit of precision engineering, our facilities are equipped with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 commanding large gantry machining centers, and a formidable 2-meter horizontal machining center. This all-encompassing suite of cutting-edge equipment ensures that every customer's product undergoes refinement within our facilities, granting us the ability to meticulously control quality at each pivotal stage and consistently meet the rigorous precision demands of our discerning clientele. This formidable equipment configuration not only fulfills all product research and development aspirations but also offers unparalleled convenience and efficiency for the creation of innovative products.
Our company takes immense pride in implementing a state-of-the-art online ERP system, seamlessly integrating with our workshop network to facilitate the entire production journey—from the entry of raw materials to the exit of finished products. This pioneering system revolutionizes our production processes by achieving paperless operations, thereby ensuring data accuracy for every crafted item. Moreover, this sophisticated digital ecosystem enhances meticulous quality control at every production stage, leveraging advanced digital processes to manage each step, ensuring that the quality of our products consistently meets and exceeds our stringent standards.
Complementing our robust production capabilities, we have established independent laboratories equipped with a diverse array of cutting-edge testing equipment, underscoring our unwavering commitment to quality and reliability. This includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each of these advanced instruments is a testament to our dedication to precision, enabling us to uphold the highest standards of quality and reliability, ensuring that our products are synonymous with excellence in the industry.