Innovative Stainless Steel Flange Welding Neck Pipe Fitting Long an OEM

• 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., proudly established in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's superior local advantages and leveraging the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our strong forging processes and exceptional machining capabilities, we have meticulously crafted a comprehensive production system for Long'an flanges.
Our company currently boasts over a hundred advanced CNC lathes, proficiently processing high-precision workpieces with diameters under 2000mm. Also, we have 10 machining lathes designed to handle heavy workpieces and expansive tubesheets with diameters exceeding 2000mm. To uphold our commitment to precision, we are equipped with 16 state-of-the-art high-precision machining centers, including 6 three-axis machining centers, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a 2-meter horizontal machining center. This robust suite of equipment ensures that every customer's product is meticulously processed within our factory, allowing us to maintain strict quality control at every stage. Every finished product meets the stringent high-precision standards that our esteemed clients expect. Our formidable equipment setup fully caters to all product research and development needs, providing exceptionally convenient and efficient services for our clients' innovative product development.
Our company has implemented a comprehensive online ERP system that seamlessly integrates with the workshop network, covering all stages from raw material entry to finished product dispatch. This system achieves a paperless production environment, ensuring precise data management for every product. Simultaneously, it allows us to exercise rigorous quality control over each production phase. Through digital processes, we meticulously oversee each production link, ensuring that the product quality consistently meets the required standards at every stage.
Our company also features independent laboratories, outfitted with a diverse range 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, enabling us to maintain the highest standards of quality assurance and precision.