Long an Stainless Steel Flange Socket Welding Fittings with Warranty

• 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 founded in 2013, strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's favorable local advantages and leveraging the convenient and efficient raw material supply from Qingshan Holdings Group, combined with our robust forging processes and machining capabilities, we have meticulously crafted a comprehensive production system for Long'an Flange. This synergy enables us to deliver excellence in every product we manufacture.
Our company proudly operates over a hundred CNC lathes, capable of processing high-precision workpieces with diameters up to 2000mm. Additionally, we possess 10 machining lathes with diameters exceeding 2000mm for heavy workpieces and large tubesheets. Our state-of-the-art facility is further enriched with 16 high-precision machining centers, including six three-axis, three four-axis, three five-axis machining centers, three large gantry machining centers, and one 2-meter horizontal machining center. This impressive array of powerful equipment ensures that every customer product is meticulously processed in-house, allowing us to control quality at every stage and meet the high-precision standards our customers demand. Our comprehensive equipment configuration fulfills all product research and development needs, offering the most convenient and efficient services for innovative product development.
Our robust online ERP system fully integrates with our workshop network, covering everything from raw material entry to finished product exit. This seamless integration achieves paperless production and guarantees data accuracy for each product. Concurrently, our system ensures meticulous quality control at every production stage, utilizing digital processes to uphold product quality throughout, ensuring each stage meets stringent requirements and standards.
Equipped with independent laboratories, our company boasts a diverse range 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 array of advanced testing technology ensures our products meet the highest quality standards.