Long an Quality Stainless Steel Pipe Fitting Socket Welding Flanges

• 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

Established in the bustling heart of Wenzhou in 2013, Wenzhou Long'an Flange Co., Ltd. proudly stands at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. Utilizing Wenzhou's exceptional regional strengths, coupled with an efficient supply chain powered by Qingshan Holdings Group, Long'an Flange has meticulously crafted a comprehensive production ecosystem. Our robust forging and machining capabilities ensure that our production system is not only complete but also seamless.
Boasting over a hundred state-of-the-art CNC lathes, our company is fully equipped to handle high-precision workpieces up to 2000mm in diameter. For heavier workpieces and sizable tubesheets, our arsenal includes 10 machining lathes with capacities exceeding 2000mm. Our facility is further enhanced by 16 high-precision machining centers, featuring 6 three-axis, 3 four-axis, and 3 five-axis machining centers, alongside 3 large gantry machining centers and a singular 2-meter horizontal machining center. This extensive equipment suite ensures every client product is meticulously processed in-house, enabling stringent quality control at every production stage. We deliver unparalleled precision and innovation support, meeting every research and development need with the utmost efficiency and convenience.
Our cutting-edge online ERP system seamlessly integrates across the workshop network, from the entry of raw materials to the exit of final products, achieving a paperless production flow and enhancing data precision. This sophisticated system fortifies quality control at every stage of production, employing digital processes to maintain stringent quality standards and ensuring that each production phase aligns with our rigorous quality criteria.
Our independent laboratories are fully outfitted with an extensive range of testing equipment, including fully automated direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This ensures comprehensive testing capabilities to meet diverse quality assurance needs.