Durable Stainless Steel Pipe Fitting Blind Flange with OEM 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

Founded in 2013, Wenzhou Long'an Flange Co., Ltd. is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on the superior local advantages of Wenzhou, and utilizing the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and machining capabilities, we have established a comprehensive production system for Long'an flange.
Currently, the company boasts an impressive array of over a hundred CNC lathes, adept at processing high-precision workpieces with a diameter of less than 2000mm. Additionally, we operate 10 substantial machining lathes for workpieces and large tubesheets exceeding 2000mm in diameter. Our state-of-the-art facilities include 16 high-precision machining centers, featuring 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry centers, and a 2-meter horizontal machining center. This array of sophisticated equipment ensures that every customer product is meticulously processed within our factory, guaranteeing top-tier quality control and meeting the highest precision standards required by our clients. Our powerful equipment configuration comprehensively addresses all product research and development needs, offering the ultimate in convenient and efficient services for innovative product development.
The company employs a comprehensive online ERP system that thoroughly integrates the workshop network, spanning from raw material intake to finished product dispatch. This system facilitates paperless production and ensures data accuracy for each product. Simultaneously, it implements stringent quality control across every production phase, employing digital processes to maintain product quality at every stage, ensuring that each link meets the requisite standards.
Our independent laboratories are equipped with a myriad of testing tools, including fully automated direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, to ensure precise and reliable product testing.