Versatile Stainless Steel Flange with Robust Design by Long an

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Plate
• Model NO.: Plate flanges
• Material: Stainless Steel
• Structure: Flanges
• Connection: Plate
• Sealing Surface: RF
• 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., a beacon of innovation and precision, has been crafting top-quality components since 2013, nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional regional benefits and the convenient, efficient raw material supply from Qingshan Holdings Group, we've established a comprehensive production system for Longan flange. Our strong forging process and advanced machining capabilities set us apart, enabling us to produce world-class flanges.
Wenzhou Long'an Flange Co. proudly stands as a powerhouse of manufacturing prowess, equipped with a robust arsenal of over one hundred cutting-edge CNC lathes. We skillfully craft high-precision workpieces with diameters reaching a remarkable 2000mm, ensuring meticulous accuracy every step of the way. For heavier, more expansive tubesheets, we boast 10 high-capacity machining lathes with diameters surpassing 2000mm. Our unwavering pursuit of precision is further exemplified by our 16 high-precision machining centers, including an impressive array of 6 three-axis, 3 four-axis, 3 five-axis, and 3 large gantry machining centers, crowned by a formidable 2-meter horizontal machining center. This comprehensive suite of advanced equipment guarantees that each customer's product is meticulously refined in-house, allowing us to maintain stringent quality control at every pivotal stage. Our equipment configuration seamlessly supports all product research and development initiatives, offering unparalleled convenience and efficiency for groundbreaking product innovation.
At the core of our operational excellence lies our state-of-the-art online ERP system, seamlessly integrating with our workshop network from the initial entry of raw materials to the final departure of finished products. This revolutionary system transforms our production landscape through paperless operations, ensuring impeccable data accuracy for every crafted item. Our sophisticated digital processes facilitate meticulous quality control at each production stage, ensuring that the quality of our products consistently aligns with our exacting standards.
Enhancing our robust production capabilities are our independent laboratories, which are a beacon of precision and innovation. They are equipped with a diverse array of cutting-edge testing equipment, including fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of equipment underscores our unwavering commitment to precision, enabling us to uphold and exceed the highest standards of quality and reliability.