Stainless Steel Blind Flange Pipe Fitting for Industrial Applications

• 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. was established in 2013 and is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's superior local advantages, and relying on the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging and machining capabilities, we have meticulously crafted a comprehensive production system for Long'an Flange.
Our company is equipped with an impressive array of over a hundred CNC lathes, proficient in processing high-precision workpieces with a diameter of less than 2000mm. Additionally, we possess 10 machining lathes with a diameter exceeding 2000mm, suitable for handling heavy-duty workpieces and large tubesheets. To further enhance our capabilities, we have installed 16 cutting-edge high-precision machining centers, including 6 three-axis machining centers, 3 four-axis machining centers, 3 five-axis machining centers, 3 large gantry machining centers, and 1 expansive 2-meter horizontal machining center. This ensures that every product for our esteemed clients is meticulously processed within our factory's confines, allowing us to maintain stringent quality control over each production link. Our powerful equipment configuration comprehensively meets all product research and development needs of our clients, providing the most convenient and efficient services for their innovative product research and development ventures.
Our company boasts a complete online ERP system that seamlessly integrates the entire workshop network, from raw material entry to finished product exit. This sophisticated system not only achieves a paperless production environment but also ensures the utmost accuracy of data for every product. Simultaneously, quality control is meticulously maintained at each production step through this system, utilizing digital processes to manage each stage of production. This stringent control guarantees that the product quality at every stage meets the highest standards and requirements.
In addition to our advanced production capabilities, our company is proud to maintain independent laboratories outfitted with an array of sophisticated testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These advanced tools empower us to uphold rigorous quality standards and ensure the reliability and excellence of our products.