Threaded Flange

Threaded Flanges feature an internal thread for connection to pipes without welding. They are ideal for low-pressure, low-temperature utilities like air and water. Since no ‘hot work’ is required, they are especially suited for highly flammable or explosive environments where welding is prohibited.

Category:

Threaded flange pressure
American type: ANSI CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500 and CLASS 2500
European type: PN 6, PN 10, PN 16, PN 25, PN 40, PN 63. and PN 100

​Type of flange surface
Flat Face (FF), Raised face (RF).

Material of the threaded flange
Carbon Steel: A105
Stainless Steel: A182 304-304L-316-316L

Standard of threaded flange
GB/T9112-2000, GB/T9114-2000, GB/T9124-2000
SH/T3406-1996
HG/T20592-2009, HG/T20614-2009, HG/T20615-2009, HG/T20623-2009, HG/T20635-2009
ASME B16.5-2009
EN1092-1-2007, EN1759-1-2004
DIN2566
BS1560-3.1-1989, BS4504-3.1-1989
AFNOR NF E29-200-1-2007
ISO7005-1-1992
JIS B2220-2004

Standard

JIS, ANSI, DIN/EN

Pressure rating

5K, 10K, 16K, 20K, 30K, 40K, 63K, 150P, 300P, 600P, 900P, 1500P, 2500P, PN6, PN10, PN16, PN25, PN40, PN63, PN64, PN100

Material

Carbon Steel (SS400/A105), Carbon Steel Hot-Dip Galvanized (HDG), Stainless Steel 304, Stainless Steel 316, Stainless Steel 316L

Size

3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2", 3", 4", 5", 6", 8", 10", 12", 14", 16", 18", 20", 22", 24", 26", 28", 30", 32", 36", 40", 42", 48"