Robust Stainless Steel Flange with Premium Quality Assurance

• 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., the epitome of innovation and precision craftsmanship, has been dedicated to manufacturing premium components since 2013. Located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, our company benefits from the region's strategic advantages and the seamless, efficient raw material supply from Qingshan Holdings Group. This synergy has facilitated the establishment of a comprehensive production system for Longan flange, enabling us to consistently deliver unparalleled quality. Through our robust forging processes and cutting-edge machining capabilities, we distinguish ourselves in the industry, producing flanges of world-class quality that meet global standards.
Boasting a formidable collection of over one hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. is proficient in crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. For larger workpieces and expansive tubesheets, our arsenal includes 10 high-capacity machining lathes capable of handling diameters exceeding 2000mm. In our unwavering quest for precision, our facilities are further enriched with 16 high-precision machining centers, comprising 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a powerful 2-meter horizontal machining center. This extensive suite of equipment guarantees the refinement of every customer's product within our facilities, allowing us to maintain stringent quality control at every stage and meet the precise demands of our discerning clientele. This impressive configuration of equipment not only meets all product research and development aspirations but also provides unparalleled convenience and efficiency for forging innovative products.
Our company proudly utilizes a cutting-edge online ERP system that seamlessly integrates with our workshop network, managing everything from raw material entry to the departure of finished products. This sophisticated system revolutionizes our production process by facilitating paperless operations and ensuring data accuracy for every item we create. Moreover, it enhances our quality control measures at every production stage, harnessing digital processes to meticulously manage each step and guarantee that our product quality consistently adheres to our rigorous standards.
Augmenting our formidable production capabilities, we have established independent laboratories equipped with a wide array of cutting-edge testing equipment. Our advanced facilities feature fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each of these instruments embodies our commitment to precision, ensuring that we uphold the pinnacle of quality and reliability in every product we craft.