Durable Stainless Steel Pipe Fitting Blind Flange with Warranty

• 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 proudly established in 2013, strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and the convenient, efficient supply of raw materials from the renowned Qingshan Holdings Group, combined with our robust forging processes and machining capabilities, we have built a comprehensive production system for Long'an Flange.
Our company currently boasts a fleet of over 100 cutting-edge CNC lathes, designed to process high-precision workpieces with diameters less than 2000mm. Additionally, we feature 10 specialized machining lathes capable of handling diameters over 2000mm, ideal for heavy workpieces and large tubesheets. Our advanced facility also includes 16 high-precision machining centers, featuring 6 three-axis centers, 3 four-axis centers, 3 five-axis centers, 3 large gantry centers, and a remarkable 2-meter horizontal machining center. This formidable equipment setup ensures that every product for our clients is meticulously processed in-house, maintaining the highest quality standards at each stage, and meeting the stringent precision requirements of our customers. This powerful configuration comprehensively fulfills all product research and development demands, providing unparalleled service for innovative product development.
We employ a state-of-the-art online ERP system that seamlessly integrates with our workshop network, from raw material entry to finished product dispatch, achieving a paperless production environment and ensuring precise data for every product. This system enhances quality control at every production stage, utilizing digital processes to meticulously oversee each step, and ensuring that product quality consistently meets required standards at every phase.
The company is equipped with independent laboratories featuring an array of sophisticated testing equipment, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This ensures rigorous testing and quality assurance across all our products.