Long an Customizable Socket Neck Flanges Stainless Steel 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, stands proudly at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and the reliable and efficient raw material supply from Qingshan Holdings Group, we have seamlessly integrated cutting-edge forging techniques and advanced machining capabilities. This synergy has allowed us to develop a comprehensive production system for Long'an flanges that embodies excellence and precision.
Our facility boasts an impressive fleet of over a hundred CNC lathes, capable of crafting high-precision workpieces with diameters under 2000mm. Additionally, we have equipped ourselves with 10 specialized machining lathes for handling massive workpieces and expansive tubesheets. Our infrastructure shines with 16 high-precision machining centers, featuring six 3-axis centers, three 4-axis centers, three 5-axis centers, three large gantry centers, and a 2-meter horizontal machining center. This ensures our clients receive flawless products directly from our factory, with meticulous quality control at every stage. Our formidable equipment configuration comprehensively addresses all customer research and development needs, offering unparalleled convenience and efficiency for their innovative endeavors.
Embracing the future, our company employs a robust online ERP system that extends across the entire workshop network, from raw material intake to the departure of finished goods. This paperless marvel guarantees data accuracy for every product. Simultaneously, it empowers us with stringent quality control in every phase of production, utilizing digital pathways to oversee each crucial step, ensuring our product quality consistently meets and exceeds stringent requirements.
Our commitment to excellence is further reinforced by our state-of-the-art laboratories, furnished with an array of testing equipment. This includes fully automatic direct reading spectrometers, portable spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Such sophisticated tools are pivotal in ensuring our products' integrity and reliability, leaving no room for compromise.