Long an High-Performance Welding Neck Flange Stainless Steel Pipe Fitting

• 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 positioned at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Capitalizing on the region's superior local advantages and supported by the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and machining capabilities, we have meticulously crafted a comprehensive production system for Long'an Flange.
Our company boasts an impressive fleet of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters under 2000mm. Additionally, we operate 10 machining lathes for processing heavier workpieces and substantial tubesheets with diameters exceeding 2000mm. To further enhance our capabilities, we are equipped with 16 high-precision machining centers, comprising 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry machining centers, and a dedicated 2-meter horizontal machining center. This formidable array ensures that every customer product undergoes meticulous processing within our facility, maintaining stringent quality control over each stage, and guaranteeing that all products meet the high-precision standards of our esteemed clientele. Our powerful equipment configuration thoroughly caters to all product research and development needs, offering the most convenient and efficient services for innovative product research and advancement.
Our cutting-edge ERP system encapsulates the complete online workshop network, from raw material entry to finished product exit, achieving a streamlined and paperless production process to ensure data accuracy for each product. This system empowers us to maintain rigorous quality control at every production stage, utilizing digital processes to manage each step meticulously, thereby guaranteeing that quality standards are met consistently in every production link.
Our company is equipped with independent laboratories, furnished with a wide array of testing equipment, including 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 facilities enable comprehensive testing and meet the highest standards of quality assurance.