High-Quality Stainless Steel Flange Welding Neck Pipe Fitting Long an

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Slip on Flange
• Model NO.: Slip On
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• 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 distinguished establishment founded in 2013, proudly stands at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Nestled in the heart of Wenzhou, a region renowned for its strategic location, we capitalize on its exceptional local advantages. By partnering with the esteemed Qingshan Holdings Group, we ensure a seamless and efficient supply of raw materials. Coupled with our robust forging processes and advanced machining capabilities, we have meticulously crafted a complete and integrated production system for Long'an flange, synonymous with excellence and precision.
Our company, Wenzhou Long'an Flange Co., Ltd., boasts a fleet of over a hundred state-of-the-art CNC lathes, adept at processing high-precision workpieces with diameters up to 2000mm. Complementing this, we have 10 specialized lathes for handling heavy-duty workpieces and expansive tubesheets with diameters exceeding 2000mm. Our facility is further enhanced with 16 high-precision machining centers, including 6 three-axis centers, 3 four-axis centers, 3 five-axis centers, 3 large gantry centers, and a singular 2-meter horizontal center. This comprehensive configuration ensures that every client product is meticulously processed within our premises, with rigorous quality checks at each stage, thus guaranteeing alignment with the high-precision standards our esteemed clientele demand. Our advanced equipment setup caters to all customer needs in product research and development, delivering unparalleled convenience and efficiency for innovative solutions.
At Wenzhou Long'an Flange Co., Ltd., we have implemented a sophisticated online ERP system that seamlessly integrates the workshop network, from the initial entry of raw materials to the final exit of finished products. This digital transformation leads to a paperless production environment, ensuring data accuracy at every stage. Our ERP system also facilitates stringent quality control measures, employing digital processes to monitor and verify each phase of production, thereby consistently meeting the quality expectations at every juncture.
Wenzhou Long'an Flange Co., Ltd. prides itself on having independent laboratories, furnished with cutting-edge testing equipment. Our arsenal includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, and hydraulic universal material testing machines, along with pendulum impact testing machines. This sophisticated testing infrastructure underpins our commitment to quality and precision.