Long an Heavy-Duty Socket Neck Flanges Stainless Steel Pipe Fitting

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Socket Welding Flange
• Model NO.: Socket welding
• Material: Stainless Steel
• Structure: Flanges
• Connection: Welding
• 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., proudly established in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's unrivaled local advantages and benefiting from the efficient and reliable raw material supply from Qingshan Holdings Group, we have designed an integrated and seamless production system for Longan Flange. Our capabilities are further enhanced by our robust forging processes and exceptional machining expertise, ensuring that our production system remains unparalleled.
Our company boasts an impressive fleet of over a hundred advanced CNC lathes, adept at processing high-precision workpieces with diameters less than 2000mm. Additionally, we possess 10 specialized machining lathes for handling massive workpieces and extensive tubesheets, with diameters exceeding 2000mm. We have fortified our operations with 16 state-of-the-art high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry centers, and a 2-meter horizontal machining center. This extensive setup ensures that every product for our clients is meticulously processed within our facility, safeguarding the quality of each production link. Our powerful equipment configurations cater to all product research and development needs, offering the utmost convenience and efficiency for clients' innovative endeavors.
Our company operates a comprehensive online ERP system that fully integrates the workshop network, from raw material intake to finished product dispatch, achieving a seamless and paperless production environment. This system ensures precise data accuracy for every product while enabling stringent quality control at every production stage. By employing digital processes, we maintain rigorous oversight of production links, guaranteeing that the quality standards of our products consistently meet the most demanding requirements.
We proudly house independent laboratories equipped with a wide range of cutting-edge testing apparatus. Our facilities include fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These resources empower us to conduct thorough and precise testing, ensuring that our products consistently exceed the highest quality benchmarks.