Long an Economical Socket Neck Flange 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 and is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By harnessing the superior local advantages of Wenzhou and relying on the convenient and efficient raw material supply of Qingshan Holdings Group, combined with our strong forging processes and machining capabilities, we have crafted a comprehensive production system for Long'an Flange.
Currently, the company boasts over a hundred CNC lathes, proficient at processing high-precision workpieces with diameters of less than 2000mm. Additionally, we house 10 machining lathes with diameters exceeding 2000mm for tackling heavy workpieces and large tubesheets. Our production floor is further enhanced with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and 1 expansive 2-meter horizontal machining center. This impressive array of capabilities ensures that every product crafted for our clients is meticulously processed within our own facilities, allowing us to maintain stringent quality control and meet the high-precision standards expected by our customers. Our robust equipment setup adeptly fulfills all product research and development requirements of our clientele, offering the utmost convenience and efficiency in their innovative product development endeavors.
We operate a comprehensive online ERP system that fully integrates the workshop network, from raw material entry to finished product exit. This sophisticated system facilitates a paperless production environment while ensuring the precision of data for each item. Simultaneously, it provides stringent quality control at every stage of production, utilizing digital processes to monitor each production link, thereby guaranteeing that quality standards are consistently met throughout all stages.
Our company prides itself on having independent laboratories, fully equipped with various testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines.