Premium Stainless Steel Welding Neck Flange Long an Slip on Pipe Fitting

• 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

Founded in 2013, Wenzhou Long'an Flange Co., Ltd. is strategically situated at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. This prime location allows us to harness the remarkable local advantages of Wenzhou, benefiting from the efficient and reliable raw material supply from Qingshan Holdings Group. This strategic alliance, combined with our exceptional forging processes and machining prowess, has enabled us to establish a comprehensive production system for Long'an Flange.
Currently, our company boasts an impressive array of over one hundred CNC lathes, adept at processing high-precision workpieces with diameters below 2000mm. Additionally, we feature ten specialized machining lathes for handling heavy workpieces and large tube sheets with diameters exceeding 2000mm. Our facility also includes 16 high-precision machining centers: 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a 2-meter horizontal machining center. This state-of-the-art equipment ensures every customer product is manufactured within our premises, allowing meticulous quality control at every step. We guarantee that each product fulfills the high-precision expectations of our clients. Our robust equipment configuration meets all requirements for product research and development, delivering exceptional, convenient, and efficient services for your innovative projects.
Our company operates a comprehensive online ERP system that seamlessly integrates with our workshop network, from raw material entry to finished product dispatch. This digital transformation ensures a paperless production process, enhancing data accuracy for every product. Simultaneously, this system facilitates stringent quality control for every production stage, utilizing digital processes to monitor each phase. This meticulous oversight guarantees that the quality of each product consistently meets the rigorous standards required at every production point.
Additionally, our company boasts independent laboratories equipped with an array of sophisticated testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Our commitment to quality and accuracy is underscored by these cutting-edge facilities, ensuring precise and reliable testing for all our products.