Long an Efficient 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. was proudly established in 2013, nestled in the strategic location of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's superior local advantages and harnessing 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 flanges.
Our company currently boasts a fleet of over a hundred state-of-the-art CNC lathes, adeptly processing high-precision workpieces with a diameter of less than 2000mm. Additionally, our establishment houses 10 machining lathes catering to diameters exceeding 2000mm, ideal for heavy workpieces and large tubesheets. We have complemented this with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry machining centers, and a formidable 2-meter horizontal machining center. This comprehensive configuration ensures every customer product is meticulously processed within our facility, rigorously monitoring the quality at every turn, and meeting the high-precision standards demanded by our clientele. Our powerful set of equipment fully addresses all product research and development needs, offering unparalleled convenience and efficiency for innovative product exploration.
Our company is empowered by a comprehensive online ERP system that seamlessly integrates with our workshop network, from raw material entry to the final product exit. This paperless production system ensures precise data accuracy for every product. Simultaneously, this system implements stringent quality control measures at every stage of production. By employing digital processes to oversee each phase, we guarantee that product quality consistently meets the highest standards at every link in the process.
We take pride in our independent laboratories, equipped with a diverse array of testing equipment. Our arsenal includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, ensuring comprehensive and reliable testing capabilities.