Threaded Flange
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.
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
Related products
- Flange
Flange
Read moreFlanges connect pipes to equipment and allow for easy disassembly during maintenance. S.K. Fitting Valve manufactures, imports, and distributes high-quality carbon and stainless steel flanges. We offer custom manufacturing to your exact specifications at competitive prices, ensuring full compliance with international standards.”
- Flange
Customized Flange
Read moreS.K .Fitting Valve provides custom flange manufacturing services to meet specific project requirements across various industries.
- Flange
Lap Joint Flange
Read moreLap Joint Flange must be used together with the stub end by attaching the flange to the stub end and connecting the stub end to the pipe by the Butt Weld method. pipe body This can reduce the misalignment of bolt holes and reduce the torque caused by the misalignment of the pipe.
- Flange
HDPE (HDPE, Backing Ring, Flange)
Read moreSK Fitting Valve presents an HDPE stub flange with a wide range of features to choose. These flanges can be made from a variety of materials and come in several sizes, based on the purpose of the customer’s need.





