Long an Customized Socket Welding Flanges Stainless Steel Pipe 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 established in 2013 and is conveniently located at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's outstanding local advantages and benefiting from the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our strong forging processes and advanced machining capabilities, we have meticulously developed a comprehensive production system for Longan flanges.
The company currently boasts over a hundred CNC lathes, adept at processing high-precision workpieces with diameters under 2000mm. We also feature 10 machining lathes with diameters exceeding 2000mm, specifically for heavy workpieces and large tubesheets. Our facility is further enhanced with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a 2-meter horizontal machining center. This state-of-the-art equipment ensures every customer product is processed on-site, maintaining stringent quality control at every stage and meeting the high-precision requirements of our clients. Our powerful configuration fully satisfies all product research and development needs, delivering the utmost convenience and efficiency for innovative product exploration.
Our firm has implemented a complete online ERP system that seamlessly integrates the workshop network, from raw material intake to finished product dispatch, achieving a paperless production environment and ensuring data accuracy for every product. Through this digital transformation, quality control is meticulously upheld at each production stage, ensuring that product quality consistently meets required standards across all processes.
The company is also equipped with independent laboratories and an array of advanced testing equipment, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, ensuring comprehensive and precise quality assurance.