Premium Long an 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., proudly established in 2013, is strategically nestled at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. Capitalizing on Wenzhou's exceptional local advantages and the seamless, efficient raw material supply from Qingshan Holdings Group, coupled with our robust forging processes and machining capabilities, we have meticulously crafted a comprehensive production system for Long'an flange.
Our company boasts an impressive fleet of over a hundred CNC lathes, adept at processing high-precision workpieces with diameters up to 2000mm. Furthermore, we feature 10 machining lathes for handling heavy-duty workpieces and large tubesheets exceeding 2000mm in diameter. To further elevate our manufacturing prowess, we've integrated 16 high-precision machining centers, encompassing 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 grand-scale gantry machining centers, and a versatile 2-meter horizontal machining center. This sophisticated array ensures every customer's product is meticulously processed on-site, enabling unparalleled quality control and guaranteeing that each product satisfies the stringent precision demands of our clientele. This powerful equipment configuration fully addresses all conceivable product research and development needs, facilitating the most seamless and efficient services for your innovative endeavors.
We operate a state-of-the-art online ERP system that thoroughly integrates the workshop network, from raw material intake to finished product dispatch. This system ensures a paperless production environment while maintaining impeccable data accuracy for each product. Simultaneously, it enhances quality control at every production stage, employing digital processes to uphold stringent quality standards, ensuring that every product consistently meets all requisite specifications.
In our relentless pursuit of excellence, our company is equipped with advanced, independent laboratories featuring an array of cutting-edge testing equipment. Our arsenal includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, each meticulously calibrated to assure the highest standards of quality and reliability.