Stainless Steel Blind Flange Pipe Fitting with Custom Support

• 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. proudly established itself in 2013, strategically situated at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. Harnessing the exceptional local advantages of Wenzhou and capitalizing on the seamless and efficient raw material supply provided by Qingshan Holdings Group, our company has developed a robust and complete production system. This is reinforced by our superior forging processes and machining prowess, ensuring that Long'an Flange stands at the forefront of industry excellence.
Our state-of-the-art facility boasts a remarkable array of over a hundred CNC lathes, capable of crafting high-precision workpieces with diameters under 2000mm. The facility also includes 10 machining lathes catering to diameters exceeding 2000mm, perfect for heavy-duty workpieces and large tubesheets. With 16 high-precision machining centers, including 6 three-axis centers, 3 four-axis centers, 3 five-axis centers, 3 large gantry centers, and an impressive 2-meter horizontal machining center, we ensure that every product is meticulously crafted within our factory. This guarantees unparalleled quality control for every production link, meeting the exacting high-precision demands of our customers. Our powerful equipment configuration is meticulously designed to support all customer product research and development needs, offering the most convenient and efficient services for their innovative endeavors.
Our company is equipped with a sophisticated online ERP system that seamlessly integrates the workshop network, from raw material entry to finished product exit. This paperless production process ensures the utmost accuracy of data for every product. Moreover, this advanced system facilitates comprehensive quality control at every production phase, utilizing digital processes to meticulously manage each production link, thereby guaranteeing that product quality consistently meets the stringent requirements of each stage.
In addition, our company prides itself on having independent laboratories equipped with a wide 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. This extensive array of equipment ensures that our products undergo rigorous testing to meet the highest quality standards.