Forged Flanges Long an Stainless Steel Plate Fitting for Durability

• 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. stands as a shining beacon of exquisite innovation and uncompromising precision. Since our inception in 2013, we have been meticulously crafting superior components at our state-of-the-art facility located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. We leverage Wenzhou's strategic regional advantages and the seamless, efficient raw material supply from our esteemed partner, Qingshan Holdings Group. This synergy has allowed us to establish an all-encompassing production system specifically for Longan flange. Our prowess in robust forging processes combined with cutting-edge machining capabilities distinguishes us in the industry, enabling us to produce flanges of unparalleled quality on the global stage.
At Wenzhou Long'an Flange Co., we boast an impressive arsenal of over a hundred state-of-the-art CNC lathes, positioning us as leaders in crafting high-precision workpieces with diameters reaching up to 2000mm, achieving meticulous accuracy with every creation. For the more demanding heavier workpieces and expansive tubesheets, our facility is equipped with 10 high-capacity machining lathes, accommodating diameters surpassing 2000mm. In our unwavering dedication to precision excellence, our operations are further enhanced by 16 high-precision machining centers, comprising of 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a formidable 2-meter horizontal machining center. This exhaustive suite of advanced equipment ensures every customer's product undergoes refinement within our facilities, allowing us to maintain strict quality control at every phase. This robust equipment configuration enables us to meet the exacting precision demands of our esteemed clientele and supports comprehensive research and development pursuits, providing unparalleled convenience and efficiency for forward-thinking product innovation.
Our company proudly champions a cutting-edge online ERP system, seamlessly linked with our workshop network from the initial entry of raw materials to the final exit of finished products. This revolutionary system transforms our production process into a streamlined, paperless operation, guaranteeing precise data accuracy for every item we meticulously craft. Additionally, this sophisticated system empowers us with meticulous quality control at each stage of production, harnessing digital processes to manage each step and ensuring that product quality meets and exceeds our rigorous standards of excellence consistently.
Elevating our production capabilities, we have founded independent laboratories, lavishly equipped with a diverse array of cutting-edge testing apparatus. This includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each piece of this advanced instrumentation is a testament to our unwavering commitment to precision, enabling us to sustain the highest benchmarks of quality and reliability.