Forged Flanges Fitting From Long an for High-Quality Performance

• 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 luminary in innovation and precision, crafting superior components since its inception in 2013. Ideally located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, our company thrives on the exceptional regional advantages of Wenzhou and the seamless, efficient raw material supply from Qingshan Holdings Group. This synergistic foundation has enabled us to develop a robust production system for Longan flanges. Our unparalleled forging processes, coupled with our advanced machining prowess, distinguish us as producers of world-class flanges, making a significant mark on the industry landscape.
Equipped with an impressive collection of over a hundred cutting-edge CNC lathes, Wenzhou Long'an Flange Co. demonstrates extraordinary capability in crafting high-precision workpieces boasting diameters of up to 2000mm with unrivaled accuracy. For larger, more demanding workpieces and expansive tubesheets, we are furnished with 10 high-capacity machining lathes that accommodate diameters beyond 2000mm. In our unyielding quest for precision, our facilities feature 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a formidable 2-meter horizontal machining center. This sophisticated array of machinery guarantees that every product is meticulously refined within our premises, granting us complete control over quality and fulfilling the rigorous precision requirements of our discerning clientele. Our formidable equipment setup not only meets but exceeds all research and development goals, offering unmatched convenience and efficiency for groundbreaking product innovation.
At the forefront of operational excellence, our company proudly utilizes a state-of-the-art online ERP system that seamlessly harmonizes with our comprehensive workshop network, spanning from the initial entry of raw materials to the final exit of completed products. This revolutionary system transforms our production processes by facilitating paperless operations and ensuring precise data accuracy for every product crafted. Furthermore, this sophisticated digital infrastructure enables meticulous quality control at every stage of production, utilizing advanced digital processes to oversee each step and ensure that our products consistently meet our rigorous quality benchmarks.
Enhancing our manufacturing prowess, we have established independent laboratories outfitted with an advanced suite of cutting-edge testing equipment. This includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each device stands as a testament to our unwavering commitment to precision, empowering us to maintain the pinnacle of quality and reliability in our offerings.