Long an Stainless Steel 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. was proudly established in 2013, strategically located at No. 620 Mingzhu Road, in the vibrant Longwan District of Wenzhou City, Zhejiang Province, China. Harnessing Wenzhou's exceptional local advantages, along with the seamless and efficient supply of raw materials from the renowned Qingshan Holdings Group, we have meticulously crafted a comprehensive production system for Long'an Flange. Our robust forging processes and sophisticated machining capabilities are at the heart of our operations, ensuring unparalleled quality and precision in every product we create.
Our company is equipped with over a hundred state-of-the-art CNC lathes, adept at handling high-precision workpieces with diameters of up to 2000mm. Additionally, we boast 10 advanced machining lathes capable of processing even larger workpieces and tubesheets exceeding 2000mm in diameter. To further enhance our production capabilities, we have invested in 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis centers, complemented by 3 large gantry machining centers and a 2-meter horizontal machining center. This powerhouse of machinery ensures that every customer product is meticulously processed within our factory premises, allowing us to maintain stringent quality control at each stage and fulfill the high-precision requirements of our valued customers. Our formidable equipment setup comprehensively supports all product research and development endeavors, offering the most convenient and efficient services for innovative product design and creation.
Our company proudly employs a cutting-edge online ERP system that seamlessly integrates with the workshop network, from raw material entry to the final product exit. This state-of-the-art system enables paperless production, ensuring precise data accuracy for every item. Simultaneously, it empowers us to exercise rigorous quality control at each production stage, utilizing digital processes to oversee every link, thereby guaranteeing that product quality consistently meets and exceeds rigorous standards at each phase of production.
We also take pride in our independently operated laboratories, equipped with an array of sophisticated testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment is meticulously selected to ensure precise and accurate testing, providing the utmost reliability and assurance in our product quality assessments.