Long an Stainless Steel Flange Socket Welding Fitting for Pipes

• 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 founded in 2013 and is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and utilizing 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 Long'an flange that stands out in the industry.
The company currently operates with a fleet of over a hundred advanced CNC lathes, each capable of processing high-precision workpieces with diameters less than 2000mm. Additionally, we possess 10 machining lathes designed for handling heavy workpieces and large tubesheets exceeding 2000mm in diameter. Our facility is also outfitted with 16 high-precision machining centers, featuring six three-axis machining centers, three four-axis machining centers, three five-axis machining centers, three large gantry machining centers, and one 2-meter horizontal machining center. This state-of-the-art equipment ensures that every customer product is intricately processed within our expansive factory premises, allowing us to meticulously control the quality at each stage and meeting our clients' stringent high-precision requirements. Our impressive equipment configuration thoroughly satisfies all customer product research and development needs, delivering the most convenient and efficient services for their innovative endeavors.
Our company boasts a sophisticated online ERP system that seamlessly integrates with the workshop network, from raw material entry to finished product exit, achieving a paperless production environment while ensuring data accuracy for every product. Simultaneously, this robust system enables precise quality control at every production link, utilizing digital processes to oversee each phase, guaranteeing that the product quality at every stage consistently meets stringent requirements.
Our company is proud to house independent laboratories, fully equipped with a diverse array of testing equipment, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, ensuring the utmost precision and reliability in quality assurance.