Long an Forged Stainless Steel Blind Flange for Robust Fittings

• 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 in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. By harnessing Wenzhou's remarkable local advantages and the seamless, efficient raw material supply from Qingshan Holdings Group, along with our unparalleled forging process and machining prowess, we have meticulously crafted a comprehensive production system for Long'an Flange, ensuring exceptional quality and performance in every piece.
Our state-of-the-art facility boasts over a hundred CNC lathes, expertly engineered to process high-precision workpieces with diameters less than 2000mm. In addition, we possess 10 specialized lathes for handling heavy workpieces and extensive tubesheets exceeding 2000mm diameter. Our facility is further enhanced with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 expansive gantry machining centers, and one significant 2-meter horizontal machining center. This robust configuration ensures meticulous in-house processing, impeccable quality control, and the fulfillment of our customers' highest precision requirements, ultimately delivering unparalleled service for their innovative product development and research.
Our complete online ERP system seamlessly integrates the entire workshop network, from raw material entry to finished product dispatch, achieving a fully paperless production environment. This advanced system ensures data accuracy and implements strict quality control at every production stage, employing digital processes to guarantee that the quality at each step meets the stringent standards necessary for excellence.
We also pride ourselves on having independent laboratories outfitted with an array of sophisticated 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 meticulously calibrated to ensure precision and reliability in testing and analysis.