Long an Durable Plate Flange with Premium Stainless Steel Design

• 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 meticulously crafting top-quality components since 2013. Nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we capitalize on Wenzhou's exceptional regional benefits. Our seamless synergy with the convenient and efficient raw material supply from Qingshan Holdings Group has allowed us to establish a comprehensive production system for Longan flanges. Our commitment to excellence is evident in our strong forging processes and advanced machining capabilities, which distinguish us as leaders in producing world-class flanges.
With an impressive arsenal of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. demonstrates unparalleled precision in crafting workpieces with diameters reaching up to 2000mm. Our ability to handle substantial workpieces and expansive tubesheets is further enhanced by 10 high-capacity machining lathes with diameters exceeding 2000mm. Our facilities are further equipped with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and an imposing 2-meter horizontal machining center. This exhaustive suite of equipment guarantees that every customer’s product is crafted to perfection within our facilities, allowing us to control quality meticulously at every stage and meet the exacting precision demands of our esteemed clientele. This exceptional equipment configuration fulfills all aspirations for product research and development, offering unmatched convenience and efficiency for pioneering product creation.
Our company prides itself on a state-of-the-art online ERP system that flawlessly integrates with our workshop network, from the entry of raw materials to the exit of finished products. This revolutionary system transforms our production process by achieving paperless operations, ensuring impeccable data accuracy for each item we craft. Moreover, this advanced system allows for meticulous quality control at every production stage, utilizing digital processes to manage each step meticulously, ensuring that product quality consistently meets our rigorous standards.
Enhancing our production capabilities, we have established independent laboratories fitted with an extensive array of cutting-edge testing equipment. Our repertoire includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument stands as a testament to our unwavering commitment to precision, enabling us to uphold the pinnacle of quality and reliability.