Durable Long an Stainless Steel Pipe Fitting Socket Neck Flange

• 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

Established in 2013, Wenzhou Long'an Flange Co., Ltd. is strategically located at No. 620 Mingzhu Road, Longwan District, Shenzhou City, Zhejiang Province, China. By harnessing Wenzhou's exceptional local strengths and the seamless, efficient supply of raw materials from Qingshan Holdings Group, coupled with our robust forging process and advanced machining capabilities, we have crafted a comprehensive production system for Long'an flange, ensuring superior quality and performance.
Our company proudly operates over a hundred CNC lathes capable of processing high-precision workpieces with diameters under 2000mm. Additionally, we boast 10 machining lathes for larger workpieces and tubesheets. Equipped with 16 state-of-the-art machining centers, including 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry centers, and a 2-meter horizontal machining center, we guarantee in-house processing for all customer products. This setup ensures meticulous quality control at every stage, meeting the stringent precision demands of our clients. Our formidable equipment lineup caters to all product research and development requirements, delivering unmatched convenience and efficiency for innovative product development.
Our sophisticated online ERP system envelops the entire workshop network, from raw material intake to finished product dispatch, achieving a seamless paperless production process. This system meticulously ensures data accuracy for each product and enables stringent quality control at every production phase. Through digital processes, we maintain rigorous oversight of the production chain, ensuring that the quality of products at each link consistently meets the highest standards.
Our company is bolstered by independent laboratories, equipped with a diverse array of advanced testing equipment. This includes fully automatic direct reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines, all of which affirm our commitment to rigorous quality assurance.