Long an Affordable Stainless Steel Flange Socket Welding 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., founded in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and harnessing the convenient and efficient raw material supply from Qingshan Holdings Group, combined with our robust forging processes and machining capabilities, we have meticulously crafted a comprehensive production system for Longan flange.
The company currently boasts over a hundred CNC lathes capable of processing high-precision workpieces with diameters less than 2000mm. It also features 10 machining lathes designed for processing heavy workpieces and large tubesheets exceeding 2000mm in diameter. Our advanced infrastructure includes 16 high-precision machining centers, comprising 6 three-axis machining centers, 3 four-axis centers, 3 five-axis centers, 3 large gantry centers, and a 2-meter horizontal machining center. This sophisticated equipment ensures that every product our customers receive is meticulously processed within our factory, guaranteeing quality control at every stage and meeting the stringent high-precision requirements of our clients. This formidable equipment setup thoroughly satisfies all product research and development needs, offering the utmost convenience and efficiency for our customers' innovative projects.
The company operates a fully integrated online ERP system comprehensively covering the workshop network, from raw material entry to finished product exit. This state-of-the-art system achieves paperless production, ensuring the precision of data for each product. Concurrently, it facilitates quality control at each production stage, employing digital processes to meticulously manage each production link, ensuring that the quality of the product at every stage meets the rigorous standards required.
The company is equipped with independent laboratories and a diverse range of testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, ensuring comprehensive and reliable testing capabilities.