Reliable Stainless Steel Pipe Fitting Blind Flange for Your Needs

• 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 founded in 2013, strategically situated at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's superior local advantages and the convenient, efficient raw material supply from Qingshan Holdings Group, alongside our robust forging process and machining capabilities, we have crafted a comprehensive production system for Long'an flange. This unique synergy ensures top-tier quality and precision in our offerings.
The company currently boasts an impressive array of over 100 CNC lathes, adept at processing high-precision workpieces with diameters up to 2000mm. Additionally, we have 10 specialized machining lathes capable of handling larger, heavy workpieces and extensive tubesheets. Our state-of-the-art facilities are further enhanced by 16 high-precision machining centers, featuring 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 grand gantry machining centers, and a 2-meter horizontal machining center. This powerful setup ensures that every customer product is meticulously processed within our factory premises, allowing us to maintain strict quality control and guarantee that each piece meets the highest standards of precision. Our comprehensive equipment configuration fully supports all product research and development needs, offering the most convenient and efficient services for innovative product advancement.
The company operates a sophisticated online ERP system that seamlessly integrates with the workshop network, from raw material entry to finished product exit. This digital transformation achieves paperless production and ensures data accuracy for every product. Through this advanced system, we exercise rigorous quality control at each stage of production, using digital processes to meticulously manage every step, thus ensuring that product quality consistently meets stringent standards at every link.
The company prides itself on having independent laboratories outfitted with a diverse range 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, ensuring comprehensive analysis and quality assurance for our products.