Premium Stainless Steel Welding Neck Flange Pipe Fitting Long an Support

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Slip on Flange
• Model NO.: Slip On
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• 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, strategically nestled at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's superior local advantages and the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and exceptional machining capabilities, we have meticulously developed a comprehensive production system for Longan flange, ensuring unparalleled quality and precision.
Currently, our company boasts an impressive array of over a hundred CNC lathes, adeptly processing high-precision workpieces with a diameter of under 2000mm. In addition, we are equipped with 10 machining lathes capable of handling diameters exceeding 2000mm, specifically for the meticulous processing of heavy workpieces and expansive tubesheets. Furthermore, our state-of-the-art facility houses 16 advanced high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a 2-meter horizontal machining center. These capabilities ensure that every customer product is intricately processed within our factory, maintaining stringent quality control at each stage, and meeting the exacting high-precision standards of our discerning clientele. Our powerful equipment configuration is adeptly designed to fulfill all product research and development needs, delivering convenient and efficient services that drive innovative product solutions.
Our company is empowered with a sophisticated, fully integrated online ERP system that seamlessly spans the entire workshop network, from raw material intake to the exit of finished products. This state-of-the-art system not only achieves a paperless production environment but also guarantees the precision of data for every product. Through the implementation of this system, we meticulously manage quality control at every production stage. Utilizing digital processes, we ensure that product quality in each phase adheres strictly to our rigorous standards.
We proudly maintain independent laboratories, fully equipped with an array of advanced testing equipment. This includes fully automatic direct reading spectrometers, portable spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, all designed to uphold the highest standards of quality assurance.