Long an Stainless Steel Flange Socket Welding Pipe Fittings Available

• 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., a beacon of industrial excellence since 2013, is strategically situated at No. 620 Mingzhu Road, Longwan District, in the vibrant city of Wenzhou, Zhejiang Province, China. By capitalizing on Wenzhou's unparalleled local advantages and leveraging the superior raw material supply from Qingshan Holdings Group, we have established a robust production system for Longan flange. Our strong forging processes, combined with advanced machining capabilities, allow us to deliver top-notch products that meet the high demands of global markets.
Our company boasts an impressive array of over one hundred CNC lathes, expertly engineering high-precision workpieces with diameters up to 2000mm, alongside 10 specialized lathes for heavy-duty workpieces and expansive tubesheets exceeding 2000mm in diameter. To further perfect our craftsmanship, we've outfitted our facilities with 16 state-of-the-art machining centers, including 6 trifecta three-axis centers, 3 sophisticated four-axis centers, 3 innovative five-axis centers, and 3 mammoth large gantry centers, plus a 2-meter horizontal marvel. This formidable equipment lineup ensures all products are meticulously produced in-house, allowing us to maintain uncompromising quality control and meet the stringent precision requirements demanded by our discerning clients. Our powerhouse setup is designed to satisfy all facets of product research and development, offering indispensable and efficient services for inventive innovation.
With a highly integrated online ERP system enveloping our workshop network, we achieve seamless operations from raw material intake to finished product dispatch. This paperless production process guarantees immaculate data accuracy for every product. Our digital control mechanisms meticulously oversee each production phase, ensuring that quality standards are consistently met at every stage. This cutting-edge system enables us to uphold rigorous quality assurance, delivering unparalleled reliability and excellence in every product.
Our company prides itself on having independent laboratories equipped with an array of advanced testing apparatus. From fully automatic direct reading spectrometers and handheld spectrometers to spectral alloy analyzers and hydraulic universal material testing machines, our facilities are primed for precision. Further bolstered by pendulum impact testing machines, we ensure every product undergoes rigorous scrutiny to meet the highest industry standards.