Robust Stainless Steel Fitting with Customized Support Options

• 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 example of innovation and precision craftsmanship, has been shaping superior components since 2013. Nestled in the bustling hub of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we leverage Wenzhou's strategic advantages and the streamlined, high-quality raw material supply from Qingshan Holdings Group. This synergy has allowed us to forge a comprehensive production system for Longan flange. With our robust forging process and cutting-edge machining capabilities, we stand out in the industry, crafting world-class flanges that embody excellence.
Armed with an impressive fleet of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. excels in producing high-precision workpieces with diameters reaching up to 2000mm, ensuring impeccable accuracy. For weightier workpieces and expansive tubesheets, we proudly offer 10 high-capacity machining lathes with diameters exceeding 2000mm. Driven by our unwavering quest for precision, we have equipped our facilities with 16 high-precision machining centers. This includes 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a powerful 2-meter horizontal machining center. Such an extensive array of equipment guarantees that every customer's product is finely tuned within our premises, enabling us to maintain strict quality control at every juncture. This formidable equipment setup meets all research and development needs, ensuring unparalleled convenience and efficiency for innovative product creation.
At the forefront of technology, our company boasts an advanced online ERP system, seamlessly integrated with our workshop network. From the entry of raw materials to the dispatch of finished products, this revolutionary system paves the way for paperless operations and ensures impeccable data accuracy for each crafted item. Furthermore, this sophisticated system facilitates meticulous quality control at every production stage, utilizing digital processes to manage each step meticulously, thereby guaranteeing that our product quality consistently aligns with our rigorous standards.
Augmenting our production prowess, we have established autonomous laboratories equipped with an extensive suite of cutting-edge testing instruments. These include fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument exemplifies our unwavering commitment to precision, empowering us to maintain the highest standards of quality and reliability, thereby assuring our customers of unmatched product excellence.