Long an 1-Year Warranty Stainless Steel Flanges Socket Welding Fitting

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Socket Welding Flange
• Model NO.: Socket welding
• Material: Stainless Steel
• Structure: Flanges
• Connection: Welding
• 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. was proudly founded in 2013, strategically located at No. 620 Mingzhu Road, in the thriving Longwan District of the bustling city of Wenzhou, Zhejiang Province, China. By harnessing the unparalleled local advantages of Wenzhou, and utilizing the convenient and efficient raw material supply from the renowned Qingshan Holdings Group, we have seamlessly integrated a robust production system for Long'an flange. Our expertise in strong forging processes and advanced machining capabilities empowers us to deliver exceptional quality and innovation.
The company boasts an impressive arsenal of over a hundred CNC lathes, expertly processing high-precision workpieces with diameters of less than 2000mm. For the meticulous handling of heavy workpieces and large tubesheets, we also possess 10 specialized machining lathes with diameters exceeding 2000mm. Our state-of-the-art facility includes 16 high-precision machining centers, featuring 6 sophisticated three-axis, 3 versatile four-axis, 3 dynamic five-axis machining centers, 3 expansive large gantry machining centers, and a cutting-edge 2-meter horizontal machining center. This ensures every customer product is meticulously processed within our factory, maintaining stringent quality control at every step to meet the highest precision standards. Our formidable equipment configuration comprehensively caters to all product research and development needs, offering the utmost convenience and efficiency for innovative product creation.
Our company pioneers with a comprehensive online ERP system that fully integrates the entire workshop network, from raw material intake to final product dispatch. This cutting-edge, paperless production methodology guarantees precise data accuracy for each product. Through this sophisticated system, we meticulously manage quality control for every stage of production, employing digital processes to ensure each step meets our rigorous quality standards.
Our facilities are enhanced with independent laboratories, equipped with an array of high-tech testing equipment. This includes fully automatic direct reading spectrometers, convenient handheld spectrometers, specialized spectral alloy analyzers, powerful hydraulic universal material testing machines, and advanced pendulum impact testing machines, ensuring comprehensive quality assurance and precision testing.