Forged Stainless Steel Pipe Fitting Blind Flange for Industry Use

• 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 established in 2013 and is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Nestled in the heart of Wenzhou, our company leverages the region's exceptional local advantages. By tapping into the convenient and efficient raw material supply from Qingshan Holdings Group, and combining these with our robust forging processes and advanced machining capabilities, Wenzhou Long'an Flange has crafted a comprehensive and seamless production system for producing superior flanges.
Our company proudly operates with a powerful fleet of over a hundred CNC lathes capable of processing high-precision workpieces with diameters of up to 2000mm. Additionally, we boast 10 machining lathes designed to handle heavy workpieces and large tubesheets with a diameter exceeding 2000mm. We are further equipped with 16 high-precision machining centers, comprising 6 three-axis machining centers, 3 four-axis machining centers, 3 five-axis machining centers, 3 large gantry machining centers, and a state-of-the-art 2-meter horizontal machining center. This formidable array of equipment ensures that every product of our customers is meticulously processed within our facility, allowing us to maintain stringent quality control over every single link in the production chain. The precision and excellence of our work meet the high standards of our clients. Our comprehensive equipment configuration thoroughly satisfies all product research and development needs, offering the most convenient and efficient services to bring innovative product concepts to life.
We utilize a comprehensive online ERP system that seamlessly integrates the entire workshop network, from raw material intake to finished product dispatch. This paperless production approach guarantees the utmost accuracy of data for each product. Simultaneously, our system ensures meticulous quality control at every stage of production by employing digital processes to monitor each link, ensuring that our product quality consistently meets all customer requirements across every aspect of production.
Our company also boasts independent laboratories, fully equipped with cutting-edge testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This array of advanced technology ensures that our testing processes meet the highest standards, providing our clients with reliable and comprehensive quality assurance.