Long an High-Performance Stainless Steel Pipe Fitting Blind Flange

• 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

Welcome to Wenzhou Long'an Flange Co., Ltd., a thriving enterprise established in the vibrant year of 2013. Situated in the dynamic heart of No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China, our company expertly leverages Wenzhou's remarkable local advantages. By harnessing the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and precise machining capabilities, we have meticulously crafted a comprehensive production ecosystem for Long'an flange. This synergy allows us to produce superior quality products that meet the diverse needs of our clientele.
Our cutting-edge company boasts an impressive fleet of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters under 2000mm. We also feature 10 sophisticated machining lathes catering to diameters exceeding 2000mm, perfectly suited for handling heavy workpieces and expansive tubesheets. Our state-of-the-art facility is further enriched with 16 high-precision machining centers, including six advanced three-axis machining centers, three innovative four-axis machining centers, three versatile five-axis machining centers, three grand large gantry machining centers, and one 2-meter horizontal machining center. This formidable equipment array ensures that each product for our esteemed customers is meticulously processed within our factory, maintaining rigorous quality control at every stage, and guaranteeing that each item satisfies the high-precision demands of our clientele. Our powerful equipment configuration fully supports all product research and development needs, providing the most convenient and efficient services for innovative product research and development.
At the forefront of technological innovation, our company operates a sophisticated, fully-integrated online ERP system that comprehensively covers the entire workshop network. From the moment raw materials enter to the final exit of finished products, we achieve a seamless paperless production system, ensuring pinpoint accuracy in data management for each product. Concurrently, this advanced system enables us to maintain stringent quality control at every production stage. By employing digital processes to oversee each aspect of production, we ensure that the product quality at every stage aligns impeccably with our exacting standards.
Our company prides itself on having independent, cutting-edge laboratories, equipped with a diverse range 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. These facilities empower us to conduct comprehensive quality assessments, ensuring that our products meet and exceed industry standards.