Premium Stainless Steel Flange with Long An′s 1-Year Warranty

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Plate
• Model NO.: Plate flanges
• Material: Stainless Steel
• Structure: Flanges
• Connection: Plate
• 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., a beacon of innovation and precision, has been passionately crafting top-quality components since 2013. Nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China, we excel in taking advantage of Wenzhou's exceptional regional benefits. Partnered with the convenient raw material supply from Qingshan Holdings Group, we've meticulously established a comprehensive production system for crafting Longan flanges. Our strong, sophisticated forging process combined with our advanced machining capabilities truly sets us apart, empowering us to produce world-class flanges that meet and exceed global standards.
Armed with a robust arsenal of more than a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. demonstrates unparalleled capability in crafting high-precision workpieces with diameters reaching an impressive 2000mm, ensuring meticulous accuracy. For heftier workpieces and expansive tubesheets, our facility boasts 10 high-capacity machining lathes with diameters exceeding 2000mm. In our relentless pursuit of precision, we've equipped our facilities with 16 high-precision machining centers, featuring 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and a formidable 2-meter horizontal machining center. This comprehensive suite of cutting-edge equipment guarantees that every customer's product is meticulously refined within our facilities, empowering us to control quality at every critical juncture and meet the exacting precision demands of our esteemed clientele. This formidable equipment configuration satisfies all product research and development aspirations, offering utmost convenience and efficiency for pioneering product creation, paving the way for innovation.
At the heart of our production prowess is our state-of-the-art online ERP system, seamlessly integrating with our workshop network from raw material entry to the grand exit of finished products. This revolutionary system transforms our production process into a marvel of paperless operations, ensuring impeccable data accuracy for every crafted item. Beyond streamlining processes, this sophisticated system enables meticulous quality control at every production stage, harnessing the power of digital management to oversee each step, thus assuring that product quality consistently aligns with our stringent standards and surpasses expectations.
Elevating our production capabilities, we've also established independent laboratories brimming with a diverse array of cutting-edge testing equipment. This includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument stands as a testament to our unwavering commitment to precision, enabling us to uphold the highest standards of quality and reliability in every product we deliver to our valued clientele.