Quality Stainless Steel Pipe Fitting Blind Flange with Custom Options

• 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 capitalizing on Wenzhou's superior local advantages, and benefiting from the convenient and efficient raw material supply from Qingshan Holdings Group, combined with our robust forging processes and machining capabilities, we have developed a comprehensive production system for Long'an Flange, ensuring unmatched quality and efficiency.
Our company currently boasts of over one hundred CNC lathes, adept at processing high-precision workpieces with diameters less than 2000mm. Additionally, we possess 10 specialized machining lathes for diameters exceeding 2000mm, perfect for heavy workpieces and large tubesheets. We have equipped ourselves with 16 high-precision machining centers, which include 6 three-axis machining centers, 3 four-axis machining centers, 3 five-axis machining centers, 3 large gantry machining centers, and one 2-meter horizontal machining center. This arsenal of powerful equipment ensures every product is meticulously processed within our factory premises, maintaining quality control at every stage and meeting the high-precision requirements of our esteemed customers. Our advanced equipment configuration thoroughly addresses all the product research and development needs of our clients, offering the most convenient and efficient services for their innovative project endeavors.
The company operates a comprehensive online ERP system that seamlessly integrates with the workshop network, covering every aspect from raw material entry to finished product exit. This digital transformation achieves a paperless production process and ensures data accuracy for each product. Simultaneously, this system enhances quality control at every production stage, utilizing digital processes to ensure that the product quality at every stage meets stringent requirements, upholding our commitment to excellence.
Our company is also equipped with independent laboratories, furnished with a variety of testing equipment, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This comprehensive testing infrastructure guarantees the highest standards of reliability and precision.