Long an Stainless Steel Pipe Fitting Socket Welding Flanges Offer

• 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., founded in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Perfectly positioned to exploit Wenzhou's exceptional local advantages, our company benefits immensely from the seamless and efficient raw material supply provided by Qingshan Holdings Group. By integrating superior forging processes with advanced machining capabilities, we have developed an all-encompassing production system for Long'an flange, setting unparalleled standards in quality and precision.
Our company is a powerhouse of innovation and precision, boasting over a hundred CNC lathes capable of processing high-precision workpieces with diameters less than 2000mm. Additionally, we have 10 machining lathes dedicated to handling heavy workpieces and large tubesheets with diameters exceeding 2000mm. To further enhance our manufacturing prowess, we are equipped with 16 state-of-the-art machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a remarkable 2-meter horizontal machining center. This formidable lineup ensures that every customer's product is meticulously processed within our facility, guaranteeing exceptional quality control and precision to meet the most stringent customer requirements. Our robust equipment configuration caters comprehensively to all product research and development needs, offering unparalleled services for customers' innovative ventures.
Our company prides itself on a cutting-edge online ERP system that seamlessly integrates the entire workshop network, from raw material entry to finished product dispatch, achieving a paperless production environment. This robust system guarantees the accuracy of data for each product, while simultaneously ensuring quality control at every stage of production. By employing digital processes to meticulously control every aspect of production, we ensure that the quality of products at each stage meets and often exceeds the established standards.
In our commitment to excellence, the company maintains independent laboratories equipped with an array of sophisticated testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Such advanced facilities underscore our dedication to rigorous testing and quality assurance.