Durable Forged Flanges Fitting for Reliable Pipe Connection Solutions

• 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 shining beacon of innovation and precision craftsmanship, has been producing superior-quality components since 2013. Situated in the bustling hub of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we leverage Wenzhou's remarkable regional advantages and the efficient, seamless raw material supply from Qingshan Holdings Group. This strategic alignment has allowed us to establish a robust and comprehensive production system for Longan flange. Our exceptional forging processes and cutting-edge machining capabilities distinguish us, empowering us to manufacture world-class flanges that meet the highest standards of excellence.
Armed with a powerful arsenal of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. demonstrates its prowess in crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. For handling heftier workpieces and expansive tubesheets, we proudly offer 10 high-capacity machining lathes with diameters exceeding 2000mm. In our unwavering commitment to precision, our facilities are further enhanced with 16 high-precision machining centers, including 6 dynamic three-axis, 3 versatile four-axis, 3 sophisticated five-axis, 3 large-scale gantry machining centers, and a commanding 2-meter horizontal machining center. This extensive suite of equipment guarantees that every customer's product is intricately refined within our facilities. We maintain stringent quality control at every stage, fulfilling the demanding precision requirements of our clientele, and realizing all product research and development goals, thus providing unparalleled convenience and efficiency for innovative product creation.
Our company proudly operates a cutting-edge online ERP system, seamlessly integrated with our workshop network, from the entry of raw materials to the exit of finished products. This revolutionary system transforms our production process through paperless operations, ensuring impeccable data accuracy for every item we meticulously craft. Furthermore, this advanced system empowers meticulous quality control at each production stage, utilizing digital management processes to oversee every step, guaranteeing that product quality consistently adheres to our rigorous standards.
Augmenting our production capabilities, we have developed independent laboratories featuring a wide array of state-of-the-art 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 instrument embodies our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability, ensuring that our products consistently meet the expectations of excellence.