Product Details
20# AND 16MN CARBON STEEL FORGED STEEL FLANGE BUTT WELDING WELD
NECK FLANGE
Carbon steel neck flange includes raised face weld neck flange and
slip on raised face flange. There are mainly three standard, AISI
for American standard, DIN standard main used in Europe, and GOST
standard, mainly used in Eastern Europe especially in Russia and
Ukraine.
and also there is another standard is JIS standard, but this one is
small influence in the word.Flange have big function in pipe
fitting connection, and is widely used in ship building.
Diameter | 1/2" to 72" |
Type | RF WN FLANGE, SO RF FLANGE |
Material | 20#, 16MN, C22.8 |
Surface Treatment | Oil and galvanlize |
Standard | ANSI, DIN, GOST12820, GOST12821 |
Shape | round |
Technic | Forged, Casting |
Packing | Wooden case |
Cerftificate | ISO, PED, API, GOST |
Application | Pipe connection, Gas, Industry, petroleum |
WhatsApp:+86 18763188778
Moblie: +86 18763188778
Wechat: +86 18763188778
Linkedin : +8615662633223
Company Profile
Cangzhou Authentic Pipe Fitting Manufacturing Co., Ltd. is located
in Mengcun County, the capital of pipe fittings in China and the
center of pipe fitting manufacturing. It covers an area of 100,000
square meters and a building area of 50,000 square meters. Our
company has a strong workforce. There are more than 200 employees,
including more than 60 professional and technical personnel, with
the ability to produce various pipe fittings.


The company has a number of pipe fittings manufacturing production
lines, with independent pressing, machining, intermediate frequency
hot pushing, cold forming, hot extrusion, heat treatment and other
technologies. In addition, in order to ensure product quality,
companies are paying more and more attention to the improvement of
inspection equipment. Advanced equipment, along with corresponding
testing capabilities, are constantly being used, such as chemical
elemental analysis, metal testing, physical inspection, and
non-destructive testing. In addition, we use advanced material
composition analysis equipment - a continuous reading spectrum
equipment can directly and accurately test the chemical composition
of various metal materials.



