Customized Stainless Steel Blind Flange for All Your Fitting 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., founded in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's exceptional local advantages, we benefit immensely from the convenient and efficient raw material supply of Qingshan Holdings Group. Coupled with our robust forging process and unparalleled machining capabilities, we have established a comprehensive production system that epitomizes excellence in flange manufacturing.
The company boasts an impressive array of over a hundred CNC lathes capable of processing high-precision workpieces with diameters under 2000mm. Additionally, we feature 10 machining lathes for handling heavy workpieces and large tubesheets with diameters exceeding 2000mm. Our state-of-the-art facility is further enhanced by 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry, and 1 two-meter horizontal machining center. This advanced setup ensures that every aspect of product processing occurs within our factory, allowing us to meticulously control quality across every production phase, ensuring that each product meets the stringent high-precision requirements of our esteemed customers. This formidable equipment lineup comprehensively supports all customer product research and development needs, delivering the utmost in convenience and efficiency for innovative product creation.
Our company employs a sophisticated online ERP system that thoroughly integrates the workshop network, from raw material entry to finished product dispatch, realizing a paperless production environment that guarantees data accuracy for each product. This system ensures quality control at every production stage, utilizing digital processes to manage each phase, thereby guaranteeing that product quality consistently meets all specified requirements throughout the production cycle.
Additionally, we pride ourselves on having independent laboratories outfitted with a comprehensive range of testing equipment. Our facilities include fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, all designed to uphold our unwavering commitment to quality assurance.