Long an Stainless Steel Socket Welding Flanges for 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., a beacon of industry excellence, was established in 2013 and proudly stands at No. 620 Mingzhu Road, Longwan District, Shenzhen City, Zhejiang Province, China. Capitalizing on Wenzhou's unparalleled local advantages, our company thrives on the convenient and efficient raw material supply from the renowned Qingshan Holdings Group. We boast remarkable forging processes and machining capabilities, culminating in a comprehensive production system for Longan flange that is nothing short of exemplary.
Currently, our company is equipped with an impressive fleet of over a hundred CNC lathes, adept at crafting high-precision workpieces with diameters under 2000mm. Additionally, we possess 10 machining lathes dedicated to processing hefty workpieces and expansive tubesheets. Our facility is further enhanced by 16 state-of-the-art machining centers, including 6 three-axis, 3 four-axis, 3 five-axis centers, 3 large gantry, and a 2-meter horizontal machining center. This formidable assembly ensures every customer product is meticulously crafted within our premises, allowing us to maintain stringent quality control at every juncture, ensuring all products meet our clients' high-precision standards. This powerful equipment configuration comprehensively satisfies all product research and development needs, delivering unmatched convenience and efficiency for innovative projects.
Our company employs a fully-integrated online ERP system, seamlessly covering the entire workshop network—from raw material intake to finished product dispatch. This innovation ensures a paperless production environment and guarantees data precision for every product. Concurrently, the system achieves quality control at each production stage, utilizing digital processes to meticulously manage every link, thereby ensuring that the product quality at every stage meets stringent requirements.
In addition, we boast independent laboratories equipped with a diverse array of advanced testing apparatus, including fully-automated direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, and hydraulic universal material testing machines, as well as pendulum impact testing machines. This sophisticated suite of equipment underscores our commitment to excellence and precision in every product we deliver.