Customizable Stainless Steel Pipe Fitting Welding Neck Flange Long an Brand

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Slip on Flange
• Model NO.: Slip On
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• 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 prowess, was founded in 2013 and proudly resides at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Our strategic location harnesses Wenzhou's exceptional regional advantages, benefiting from the seamless and efficient supply of raw materials provided by the esteemed Qingshan Holdings Group. Our robust forging processes and sophisticated machining capabilities have allowed us to establish a comprehensive production system dedicated to the craftsmanship of Long'an flanges.
Our state-of-the-art facility boasts over a hundred CNC lathes, masterfully engineered to process high-precision workpieces with diameters less than 2000mm. For imposing, heavy workpieces and expansive tubesheets, we utilize ten advanced machining lathes with diameters exceeding 2000mm. Our commitment to precision and quality is further exemplified by our suite of 16 high-precision machining centers, which include six three-axis, three four-axis, three five-axis, three large gantry, and a commanding 2-meter horizontal machining center. This extraordinary arsenal ensures that every customer product is meticulously processed within our factory, allowing us to maintain stringent quality control and meet the exacting precision demands of our clients. Our dynamic equipment configuration adeptly supports all customer product research and development endeavors, facilitating the most convenient and efficient services for their innovative pursuits.
Our company is empowered by a comprehensive online ERP system, ingeniously integrated into the workshop network, governing every phase from raw material intake to the dispatch of finished products. This paperless production approach guarantees the precision of data for each product. Simultaneously, this advanced system enables meticulous quality control at every production stage, with digital processes ensuring that the quality of products at each stage meets the highest standards.
Equipped with independent laboratories, our company is fortified with a diverse range of testing equipment, including fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These sophisticated tools underscore our commitment to rigorous quality assurance and product excellence.