Stainless Steel Pipe Fitting Blind Flange with 1 Year Guarantee

• 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., a premier establishment founded in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Taking full advantage of Wenzhou's exceptional regional strengths, we rely on the seamless and efficient raw material supply chain provided by Qingshan Holdings Group. By combining this with our formidable forging processes and advanced machining capabilities, we have meticulously crafted an integrated production system for Long'an Flange. Our unwavering commitment to quality ensures that each flange meets the highest standards of excellence.
Our company boasts a remarkable array of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters up to 2000mm. Additionally, we operate 10 specialized lathes for heavy workpieces and large tubesheets exceeding 2000mm in diameter. To further enhance our capabilities, we have established 16 state-of-the-art, high-precision machining centers. This includes 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 expansive gantry machining centers, and a singular 2-meter horizontal machining center. This sophisticated equipment setup ensures that every customer product undergoes meticulous processing within our factory, enabling rigorous quality control at each stage. Our comprehensive configuration caters to all product research and development requirements, delivering unparalleled convenience and efficiency for customer innovation.
Our company is equipped with an advanced, comprehensive online ERP system that seamlessly integrates with our workshop network. From the entry of raw materials to the dispatch of finished products, we achieve a paperless production environment, ensuring precise and accurate data management for every product. Simultaneously, this cutting-edge system enables meticulous quality control at each production stage. By leveraging digital processes, we maintain stringent quality assurance at every link, ensuring that the product quality consistently meets and exceeds the required standards.
Wenzhou Long'an Flange Co., Ltd. also prides itself on having fully independent laboratories, furnished with an impressive array of testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, specialized alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment is integral to our rigorous quality assurance process, guaranteeing that our products meet the exacting standards expected by our discerning clientele.