Durable Stainless Steel Blind Flange for Pipe Fitting 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

Since its establishment in 2013, Wenzhou Long'an Flange Co., Ltd. has thrived at No. 620 Mingzhu Road in the bustling Longwan District of Shenzhou City, Zhejiang Province, China. Skillfully harnessing the superior local advantages of the Wenzhou region and drawing on the unparalleled raw material supply from Qingshan Holdings Group, we stand out with our robust forging processes and state-of-the-art machining capabilities. This synergy has enabled us to craft a comprehensive production system specifically designed for Long'an Flange, delivering excellence and precision in flange manufacturing.
Our cutting-edge facility boasts over a hundred CNC lathes, proficiently handling high-precision workpieces with diameters under 2000mm. Further enhancing our capabilities, we operate 10 specialized machining lathes for processing heavy components and extensive tubesheets exceeding 2000mm in diameter. At Wenzhou Long'an Flange Co., Ltd., we are committed to excellence, equipped with 16 high-precision machining centers, including six three-axis centers, three four-axis centers, three five-axis centers, three large gantry centers, and a singular 2-meter horizontal machining center. This formidable array of equipment ensures every customer's product is meticulously crafted within our facility, maintaining strict quality control over each production link. Our powerful equipment suite comprehensively fulfills all product research and development needs, providing seamless and efficient services for customer innovations.
Our sophisticated online ERP system comprehensively integrates the workshop network, from raw material intake to final product dispatch, achieving a seamless paperless production environment. This advanced system guarantees data accuracy across each product, with stringent quality control embedded in every production phase. By employing digital processes, we maintain rigorous oversight over each production step, ensuring that the quality of every component meets our stringent standards.
Our commitment to quality is further exemplified by our independent laboratories, furnished with a diverse array 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, all designed to uphold the highest standards of precision and reliability.