Long an Customized Stainless Steel Flange Blind Flange for You

• 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., proudly established in 2013, is strategically located at No. 620 Mingzhu Road, in the vibrant Longwan District of Wenzhou City, Zhejiang Province, China. By harnessing the exceptional local advantages of Wenzhou, coupled with the convenient and efficient raw material supply chain of Qingshan Holdings Group, and enhanced by our robust forging processes and unrivaled machining capabilities, we have meticulously crafted a comprehensive production system for Long'an Flange, ensuring excellence and precision in every product we offer.
Our company currently boasts over a hundred state-of-the-art CNC lathes, adept at processing high-precision workpieces with diameters less than 2000mm. In addition, we feature ten advanced machining lathes that deftly handle diameters exceeding 2000mm, ideal for heavy workpieces and large tubesheets. To further assure unparalleled precision, we have equipped our facility with 16 cutting-edge machining centers, including six three-axis, three four-axis, three five-axis machining centers, three large gantry machining centers, and a 2-meter horizontal machining center. This ensures that every customer's product is meticulously crafted within our factory premises, allowing us to maintain stringent quality control at every step and deliver products that meet our customers' exacting high-precision standards. Our expansive and powerful equipment configuration comprehensively fulfills all product research and development needs, offering the most convenient and efficient services for our clients' innovative product aspirations.
We have implemented a sophisticated, complete online ERP system that seamlessly integrates with the entire workshop network, from raw material intake to finished product dispatch. This state-of-the-art system not only achieves a paperless production environment but also guarantees data accuracy throughout the product lifecycle. Simultaneously, it enables us to exercise superior quality control at every production stage, utilizing digital processes to ensure that each link in the production chain meets rigorous quality standards, thus upholding the highest product quality at every juncture.
Our company is equipped with independent laboratories, featuring a range of advanced testing equipment. This includes fully automated direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These resources ensure that we maintain the utmost precision and reliability in our product testing processes, delivering products that exceed quality expectations.