Long an Stainless Steel Socket Welding Flange Pipe Fitting Options

• 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., founded in 2013, proudly nestles at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Exploiting Wenzhou's outstanding regional perks and supported by the seamless and efficient resource supply from Qingshan Holdings Group, we have harnessed a robust production system. This is further enhanced by our formidable forging processes and advanced machining capabilities, making us a beacon of excellence in flange production.
Our company currently operates with an impressive arsenal of over a hundred CNC lathes, expertly designed for processing high-precision workpieces with diameters up to 2000mm. We boast 10 additional machining lathes that comfortably handle larger diameters, perfect for heavy-duty workpieces and large tubesheets. Reinforcing our commitment to precision, we have equipped our facility with 16 state-of-the-art machining centers, including 6 three-axis, 3 four-axis, and 3 five-axis machining centers. We also feature 3 expansive gantry machining centers and a 2-meter horizontal machining center. This setup ensures each product is meticulously processed onsite, maintaining strict quality control throughout every stage, and fulfilling our customers' high-precision standards. Our formidable equipment and innovative capabilities comprehensively satisfy all R&D needs, delivering unparalleled convenience and efficiency for customer-driven product development.
We proudly operate a comprehensive online ERP system that flawlessly integrates with our workshop network, seamlessly tracking every process from raw material entry to the final product exit. This digital marvel achieves a paperless production environment while ensuring data accuracy at every step. Furthermore, quality control is meticulously managed at each stage of production, leveraging digital processes to guarantee that every product consistently meets the exacting quality standards our customers expect.
Our company is equipped with state-of-the-art independent laboratories, featuring a diverse range of sophisticated testing equipment. This includes fully automated direct reading spectrometers, portable spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, all dedicated to ensuring our products' excellence and reliability.