Long an Durable 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, is strategically located at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's exceptional local advantages and the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and machining capabilities, we have developed a comprehensive production system for Long'an flanges, ensuring superior quality and reliability.
Our company proudly operates an impressive fleet of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters less than 2000mm. Additionally, we house 10 machining lathes for handling heavy workpieces and large tubesheets. We are equipped with 16 state-of-the-art high-precision machining centers, including 6 three-axis machining centers, 3 four-axis machining centers, 3 five-axis machining centers, 3 large gantry machining centers, and a 2-meter horizontal machining center. This extensive array of powerful equipment ensures that every customer's product is meticulously processed within our factory, allowing us to maintain stringent quality control at every stage. Our comprehensive equipment configuration supports all research and development needs, delivering the most convenient and efficient services for innovative product development.
Our company boasts a sophisticated online ERP system, seamlessly integrating every aspect of the workshop network, from raw material entry to finished product exit. This achievement of paperless production guarantees the accuracy of data for each product. Simultaneously, our system enables meticulous quality control at every production stage, employing digital processes to ensure that product quality at each link meets strict requirements, solidifying our reputation for excellence.
We have established independent laboratories, fully equipped with a variety of advanced testing equipment. Our facilities include fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, all designed to uphold our commitment to exceptional quality assurance.