Efficient Stainless Steel Pipe Fitting Welding Neck Flange 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., proudly established in 2013, is strategically located at No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. By capitalizing on Wenzhou's unparalleled local advantages and the seamless and efficient supply of raw materials from Qingshan Holdings Group, coupled with our robust forging processes and state-of-the-art machining capabilities, we have meticulously crafted a comprehensive production system for our esteemed Long'an Flange.
The company currently boasts an impressive arsenal of over a hundred CNC lathes, skillfully capable of processing high-precision workpieces with diameters under 2000mm. Additionally, we house 10 sophisticated machining lathes for handling heavy workpieces and large tubesheets exceeding 2000mm in diameter. Our advanced facilities are further complemented by 16 high-precision machining centers, including 6 three-axis machining centers, 3 four-axis machining centers, 3 five-axis machining centers, 3 large-scale gantry machining centers, and a remarkable 2-meter horizontal machining center. This powerhouse of equipment allows us to meticulously process every product within our factory, ensuring unparalleled quality control at each stage. Our comprehensive setup not only guarantees high-precision products that meet stringent customer requirements but also fulfills all research and development needs, offering the most seamless and efficient services for innovative product development.
Our company is equipped with a state-of-the-art, fully integrated online ERP system that seamlessly encompasses the entire workshop network—from raw material intake to finished product dispatch—achieving a truly paperless production environment and ensuring meticulous data accuracy for every product. Simultaneously, this sophisticated system facilitates thorough quality control for each production stage, leveraging digital processes to maintain stringent standards, guaranteeing that product quality at every link meets our high expectations.
Our company prides itself on having independent laboratories, fully furnished with a diverse array of cutting-edge testing equipment, including fully automatic direct-reading spectrometers, handheld spectrometers, specialized alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. This comprehensive suite of testing tools empowers us to ensure the highest standards of quality and reliability in our products.