Long an Stainless Steel Flange Socket Neck Pipe Fitting Solutions

• 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

Since its inception in 2013, Wenzhou Long'an Flange Co., Ltd. has thrived at the strategic location of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By expertly harnessing Wenzhou's advantageous geographical strengths and capitalizing on the seamless and efficient raw material supply from Qingshan Holdings Group, combined with its robust forging techniques and machining prowess, we have meticulously crafted a comprehensive production system dedicated to Longan flange. This synergy ensures our standing as a leader in flange manufacturing excellence.
Our state-of-the-art facility boasts over a hundred CNC lathes designed to handle high-precision workpieces with diameters reaching up to 2000mm. Additionally, we have 10 specialized machining lathes capable of processing larger and more demanding heavy workpieces and tubesheets exceeding 2000mm in diameter. Furthermore, our precision-driven company is equipped with 16 ultra-modern machining centers, including an array of 6 three-axis, 3 four-axis, 3 five-axis machining centers, and 3 massive gantry machining centers, along with a formidable 2-meter horizontal machining center. These advanced systems guarantee in-house processing of every customer's product, enabling us to meticulously oversee the quality of every step, ensuring each product meets stringent high-precision standards. Our powerful arsenal of equipment comprehensively fulfills all customer needs for product research and development, delivering the most cutting-edge and efficient services to fuel their innovative pursuits.
Our company boasts a cutting-edge online ERP system that seamlessly integrates every aspect of our workshop network, from the initial entry of raw materials to the final exit of finished products. This advanced system ensures a paperless production environment, achieving unparalleled data accuracy for each product. By leveraging digital technology, we maintain stringent quality control over every step of the production process, ensuring that the quality of each link meets the highest industry standards. This digital transformation guarantees precision and excellence at every stage of production.
Our company prides itself on its independent laboratories, fully equipped with a diverse array of testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These state-of-the-art tools ensure that we maintain the highest standards of quality and precision in our testing processes.