Long an Premium 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., established in 2013, is ideally situated at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and benefiting from the convenient and efficient raw material supply from Qingshan Holdings Group, alongside robust forging processes and machining capabilities, we have masterfully developed a comprehensive production system for Long'an flange.
Currently, our company boasts over a hundred CNC lathes, adept at processing high-precision workpieces with diameters under 2000mm. Additionally, we have 10 machining lathes with diameters exceeding 2000mm, specialized in handling heavy workpieces and large tubesheets. Our state-of-the-art facility also includes 16 high-precision machining centers: 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry centers, and 1 two-meter horizontal center. This ensures every customer product is meticulously processed within our premises, maintaining stringent quality control at each step to meet our clients' high-precision requirements. Our powerful equipment configuration fully supports all customer product research and development needs, offering the utmost convenience and efficiency for their innovative endeavors.
Our company employs a comprehensive online ERP system that fully integrates with the workshop network, from raw material entry to finished product exit, achieving paperless production and ensuring data accuracy for each product. Simultaneously, this system enhances quality control at every production stage, utilizing digital processes to oversee each step, guaranteeing that product quality consistently meets required standards at every link.
We pride ourselves on having independent laboratories, fully equipped with a range of testing apparatus, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, ensuring precision and quality in every product we deliver.