Long an Forged Stainless Steel Flange for Blind Flange Solutions

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Blind Flange
• Model NO.: Blind
• Material: Stainless Steel
• Structure: Flanges
• Connection: Blind Flange
• Sealing Surface: FF
• 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 and strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, capitalizes on Wenzhou's superior local advantages. By harnessing the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging process and machining capabilities, we have meticulously developed a comprehensive production system for Long'an flange.
Currently, our company hosts an impressive fleet of over a hundred CNC lathes, expertly processing high-precision workpieces with diameters under 2000mm. Additionally, we boast 10 machining lathes for diameters exceeding 2000mm, ideal for handling heavy workpieces and large tubesheets. Our state-of-the-art facility houses 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry machining centers, and a 2-meter horizontal machining center. This extensive array of equipment ensures that every customer product is carefully processed within our factory, allowing us to meticulously control quality at each step and guaranteeing that every product meets the exacting high-precision requirements of our customers. Our formidable equipment configuration is designed to comprehensively fulfill all product research and development needs, offering the most convenient and efficient services for your innovative product research and development endeavors.
Our company is equipped with a comprehensive online ERP system, seamlessly integrating the workshop network from raw material entry to the exit of finished products. This system ensures a paperless production environment, maintaining precise data accuracy for each product. Simultaneously, quality control is meticulously managed for every stage of production, with digital processes in place to oversee each step, thereby ensuring that product quality consistently meets all requirements at every stage.
We proudly maintain 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, all designed to ensure the utmost reliability in our testing processes.