Long an Customized Stainless Steel Socket Welding Flanges for Pipes

• 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, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's exceptional local advantages and leveraging the convenient and efficient supply of raw materials from Qingshan Holdings Group, coupled with our robust forging processes and machining prowess, we have meticulously crafted a comprehensive production system dedicated to Long'an Flange.
Presently, the company boasts over a hundred CNC lathes, adept at processing high-precision workpieces with diameters up to 2000mm. Additionally, we have 10 machining lathes designed for handling heavy workpieces and large tubesheets with diameters exceeding 2000mm. Our state-of-the-art setup also includes 16 high-precision machining centers, comprising 6 three-axis centers, 3 four-axis centers, 3 five-axis centers, 3 large gantry machining centers, and 1 expansive 2-meter horizontal machining center. This impressive array ensures comprehensive in-house processing, maintaining stringent quality control at every stage, and meeting the high-precision demands of our esteemed clientele. Our formidable equipment configuration is tailored to fulfill all customer research and development aspirations, offering unparalleled convenience and efficiency in their innovative product development journey.
Our company is equipped with a sophisticated online ERP system that seamlessly integrates with the workshop network, from raw material entry to finished product dispatch, achieving a streamlined and paperless production environment while ensuring precise data accuracy for each product. This system facilitates quality control at every stage of production using digital workflows, ensuring that product quality consistently meets stringent standards at every juncture.
In addition, the company boasts independent laboratories, replete with a diverse range of testing equipment, including fully automated direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. These facilities ensure rigorous testing and quality assurance for all our products.