Customized Stainless Steel Flange Blind Flange with 1 Year 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., a prestigious name in the industry, was founded in 2013 and is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By harnessing Wenzhou's exceptional local resources and the seamless and efficient raw material supply from the renowned Qingshan Holdings Group, alongside our formidable forging process and advanced machining capabilities, we have meticulously crafted a comprehensive production system for Long'an Flange, setting a benchmark of excellence.
Our company's state-of-the-art facility boasts over a hundred CNC lathes, adept at processing high-precision workpieces with a diameter of up to 2000mm. We also house 10 machining lathes capable of handling diameters exceeding 2000mm, designed for the intricate processing of heavy workpieces and substantial tubesheets. To further enhance our manufacturing prowess, we have equipped 16 high-precision machining centers, encompassing 6 three-axis machining centers, 3 four-axis machining centers, 3 five-axis machining centers, 3 large gantry machining centers, and a 2-meter horizontal machining center. This formidable setup ensures that every product entrusted to us is meticulously processed within our factory premises, allowing us to exercise stringent quality control at every stage and meet the high-precision standards our customers demand. Our powerful equipment configuration fully satisfies all customer product research and development needs, delivering unparalleled convenience and efficiency for their groundbreaking innovations.
Our company is equipped with a comprehensive online ERP system that seamlessly integrates the entire workshop network, from the entry of raw materials to the exit of finished products. This system enables a paperless production process, ensuring the precision of product data at every stage. Simultaneously, it facilitates meticulous quality control for each production phase, employing digital processes to monitor each step, thereby guaranteeing that the quality of products in each phase consistently meets the stringent requirements.
Moreover, Wenzhou Long'an Flange Co., Ltd. prides itself on its independent laboratories, outfitted with an 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 of which reinforce our commitment to delivering superior quality and reliability.