Stainless Steel Blind Flange Pipe Fitting 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

Since its establishment in 2013, Wenzhou Long'an Flange Co., Ltd. has proudly stood at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's exceptional local advantages and its strategic partnership with the esteemed Qingshan Holdings Group, the company secures a convenient and efficient supply of raw materials. It boasts a robust forging process and superior machining capabilities, resulting in a comprehensive production system for Long'an flange.
Our company possesses an impressive fleet of over a hundred CNC lathes, adept at crafting high-precision workpieces with diameters less than 2000mm. Additionally, we have 10 machining lathes designed for heavy workpieces and extensive tubesheets, exceeding 2000mm in diameter. We are proud to offer state-of-the-art machining centers, including 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 advanced machinery ensures that every product is expertly processed within our factory, maintaining rigorous quality control throughout every stage. Our powerful equipment configuration addresses all customer research and development needs, providing unrivaled convenience and efficiency for innovative product development.
Our company is equipped with a comprehensive online ERP system that seamlessly integrates with the workshop network, from raw material entry to finished product exit, achieving a paperless production environment. This system meticulously ensures data accuracy for each product while enabling quality control at every stage of production. Through digital processes, we maintain stringent product quality standards at every link, guaranteeing that each product meets our esteemed customers' high expectations.
We take pride in our independent laboratories, which are furnished with a wide 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. These cutting-edge tools empower us to uphold the highest standards in product quality and reliability.