Long an Customized Stainless Steel Flange Blind Flange Solutions

• 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., founded in 2013, enjoys a strategic location at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's distinctive regional benefits and the seamless, efficient raw material supply from Qingshan Holdings Group, we boast extraordinary capabilities in forging and machining. This synergy has enabled us to establish a sophisticated and comprehensive production system for Long'an flanges.
Our facility is equipped with over a hundred state-of-the-art CNC lathes, designed to craft high-precision components with diameters less than 2000mm. Additionally, we have 10 specialized lathes capable of handling diameters exceeding 2000mm for the processing of heavy-duty workpieces and expansive tubesheets. We are proud to offer 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry, and one 2-meter horizontal machining center. This diverse array ensures every customer product is meticulously processed within our facility, allowing for stringent quality control and guaranteeing that each item meets the exacting high-precision standards of our clientele. Our robust equipment and expert configuration thoroughly address all product research and development needs, delivering unmatched convenience and efficiency for innovative product R&D.
Our company has implemented a robust and comprehensive online ERP system, fully integrating the entire workshop network from raw material intake to the dispatch of finished products. This ensures a seamless, paperless production environment, enhancing data precision for each product. Our ERP system facilitates rigorous quality control at every stage of production, with digital processes meticulously overseeing each phase to guarantee product quality consistently meets required standards.
Our cutting-edge facilities include independent laboratories equipped with an impressive array of testing instruments. These comprise fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This extensive testing capability underscores our commitment to delivering products that meet the highest quality benchmarks.