High-Quality Pipe Fitting with Premium Stainless Steel Flange Design

• 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 symbol of innovation and precision engineering, has been meticulously crafting top-tier components since 2013. Nestled strategically in the bustling hub of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we have harnessed the exceptional regional advantages and streamlined, efficient supply of raw materials from the acclaimed Qingshan Holdings Group. This synergy has allowed us to develop a comprehensive, seamless production system for our prestigious Longan flange. Through our robust forging process and cutting-edge machining capabilities, we stand distinctively apart, delivering world-class flanges that redefine quality and performance.
Armed with a formidable inventory of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. excels in producing high-precision workpieces with diameters reaching an impressive 2000mm. For more substantial workpieces and expansive tubesheets, our arsenal includes 10 high-capacity machining lathes with diameters surpassing 2000mm. Driven by our relentless pursuit of precision, our facilities are equipped with 16 high-precision machining centers, featuring 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a powerful 2-meter horizontal machining center. This extensive and advanced suite of equipment ensures each customer's product is meticulously refined within our facilities. Consequently, we exercise rigorous quality control at every stage, fulfilling the exacting precision demands of our discerning clientele. This remarkable configuration of equipment not only meets all product R&D aspirations but also offers unparalleled convenience and efficiency for pioneering product creation.
At the forefront of technology, our company takes immense pride in its state-of-the-art online ERP system, which integrates seamlessly with our entire workshop network, from raw material intake to the delivery of finished products. This revolutionary system transforms our production process, achieving a paperless operation that ensures data accuracy for each item crafted. Furthermore, this sophisticated system facilitates meticulous quality control at every production stage by leveraging highly efficient digital processes to manage each step, ensuring that product quality consistently meets and often exceeds our stringent standards.
Augmenting our production prowess, we have established independent laboratories that are equipped with a vast array of cutting-edge 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, enabling us to uphold the highest standards of quality and reliability with each product we deliver.