Customized Stainless Steel Blind Flange for Reliable Pipe Fitting

• 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. By harnessing the exceptional local advantages of Wenzhou and relying on the convenient and efficient raw material supply from Qingshan Holdings Group, combined with our robust forging processes and advanced machining capabilities, we have developed a comprehensive production system for Long'an Flange.
The company is currently equipped with a modern fleet of over a hundred CNC lathes, capable of processing high-precision workpieces with a diameter of less than 2000mm. Additionally, we possess 10 machining lathes for diameters exceeding 2000mm, ideal for handling heavy workpieces and large tubesheets. Our facilities include 16 state-of-the-art high-precision machining centers, featuring 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 ensures that every product for our clients is meticulously processed within our factory, allowing us to maintain stringent quality control at every stage and ensure each product meets our customers' high-precision standards. Our powerful equipment configuration supports comprehensive product research and development needs, delivering the most convenient and efficient services for customers' innovative projects.
Our company boasts a sophisticated online ERP system that seamlessly integrates the workshop network, from raw material entry to finished product exit, achieving paperless production and ensuring data accuracy for every product. This system also facilitates meticulous quality control at every production stage, utilizing digital processes to manage each step, ensuring that product quality consistently meets the highest standards in every phase.
Our company also possesses independent laboratories and is equipped with a wide range of testing equipment, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines.