Long an Quality 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., established in 2013, proudly stands at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and benefiting from the convenient and efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging process and machining capabilities, we have successfully built a comprehensive production system for Long'an flanges. Our strategic location and strong industry partnerships empower us to deliver unparalleled quality and innovation.
Boasting a fleet of over a hundred CNC lathes, Wenzhou Long'an Flange Co., Ltd. is equipped to process high-precision workpieces with diameters less than 2000mm. Additionally, we have 10 machining lathes for workpieces exceeding 2000mm, tailored for heavy-duty processing and large tubesheets. Our facility also features 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. This advanced equipment ensures that every product is meticulously crafted within our factory, maintaining stringent quality control at every stage and meeting the highest precision standards our customers demand. Our comprehensive and powerful equipment configuration addresses all product research and development needs, offering unparalleled convenience and efficiency for innovative product development.
Our cutting-edge online ERP system seamlessly envelops the entire workshop network, from raw material entry to finished product exit, achieving a paperless production environment. This guarantees the accuracy of data for each product. Through this sophisticated system, we manage quality control with precision at every stage of production. Digital processes meticulously govern each production link, ensuring that product quality at every juncture meets stringent industry standards and customer requirements.
Wenzhou Long'an Flange Co., Ltd. takes pride in its independent laboratories, outfitted with a comprehensive array of testing equipment. Our facilities include fully automated direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This extensive suite of testing apparatus underscores our commitment to rigorous quality assurance and product excellence.