Long an Affordable Stainless Steel Flange Socket Welding 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. was established in 2013, strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By harnessing Wenzhou's exceptional local advantages alongside a convenient and efficient raw material supply from Qingshan Holdings Group, and pairing these with our robust forging processes and machining prowess, we have meticulously crafted a comprehensive production system for Long'an flange.
Currently, the company boasts an impressive fleet of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters up to 2000mm. In addition, we operate 10 machining lathes designed for heavy-duty workpieces and large tubesheets, exceeding 2000mm in diameter. Our facility is further enhanced by 16 state-of-the-art machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry, and a 2-meter horizontal machining center, ensuring that every customer product achieves exceptional precision under our roof. This powerful equipment configuration comprehensively fulfills all customer product research and development needs, delivering unparalleled convenience and efficiency for innovative product development.
Our operations are bolstered by a comprehensive online ERP system that seamlessly encompasses the entire workshop network, from raw material intake to finished product dispatch, achieving paperless production and guaranteeing data accuracy for each product. This system intricately manages quality control across every production phase, ensuring digital oversight and compliance with quality standards at each stage of production.
We proudly maintain independent laboratories equipped with a diverse array of testing equipment, including fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This sophisticated setup ensures rigorous quality assurance and testing capabilities.