Versatile Stainless Steel Flange Welding Neck Pipe Fitting Long an Brand

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Slip on Flange
• Model NO.: Slip On
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• 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, Shenzhou City, Zhejiang Province, China. This prime location allows us to harness Wenzhou's exceptional local advantages, supported by the seamless and efficient raw material supply from Qingshan Holdings Group. Our powerful forging processes and advanced machining capabilities form a comprehensive production system for the Long'an flange. We are committed to delivering excellence and precision with every product we manufacture.
Our company boasts an impressive array of state-of-the-art machinery, with over a hundred CNC lathes capable of processing high-precision workpieces under 2000mm in diameter. Additionally, we feature 10 machining lathes for heavy workpieces and large tubesheets exceeding 2000mm in diameter. To further ensure the highest standards, we have equipped our facility with 16 high-precision machining centers, including 6 three-axis, 3 four-axis, 3 five-axis machining centers, 3 large gantry machining centers, and 1 expansive 2-meter horizontal machining center. This powerful equipment lineup guarantees that every product for our customers is meticulously processed within our factory, carefully controlling quality at each stage, and ensuring every item meets the high-precision demands of our clients. Our superior equipment configuration effectively caters to all product research and development needs, delivering the most convenient and efficient services for their innovative ventures.
We operate a comprehensive online ERP system that seamlessly integrates with our workshop network, from raw material intake to finished product dispatch, achieving a truly paperless production environment and ensuring data accuracy for each product. This advanced system provides stringent quality control across all production stages, utilizing digital processes to monitor and ensure product quality consistently meets required standards at every phase.
Our company is equipped with independent laboratories featuring 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 extensive suite of equipment enables us to uphold the highest quality standards through thorough and precise testing.