Long an Premium Quality Socket Neck Flanges Stainless Steel 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., established in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Harnessing the region's exceptional local advantages and the efficient raw material supply from Qingshan Holdings Group, our company combines these with our robust forging processes and machining capabilities. This synergy has empowered us to develop a comprehensive production system for Long'an Flange, ensuring superior quality and efficiency at every stage.
Our state-of-the-art facility boasts over a hundred CNC lathes that can craft high-precision workpieces with diameters under 2000mm. Additionally, we operate 10 specialized lathes for handling heavy workpieces and sizable tubesheets. Our impressive array of 16 high-precision machining centers includes 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry centers, and a singular 2-meter horizontal machining center. This extensive equipment lineup guarantees that all customer products are meticulously processed on-site, allowing us to closely monitor quality at every link and ensuring that all products meet the rigorous high-precision standards demanded by our clientele. Our formidable equipment configuration fully caters to all product research and development needs, delivering the most convenient and efficient services for innovative product exploration and creation.
Our company employs a comprehensive online ERP system that seamlessly integrates the entire workshop network, covering every phase from raw material entry to final product dispatch. This system revolutionizes production by eliminating paper use and ensuring data accuracy across all products. Simultaneously, it facilitates stringent quality control at each production phase, leveraging digital processes to manage every aspect, thereby guaranteeing that product quality consistently meets specified standards at every step.
Wenzhou Long'an Flange Co., Ltd. also features independent laboratories equipped with an array of advanced testing equipment. Among these are fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment plays a crucial role in our commitment to maintaining the highest quality standards.