ASTM A182 F22 Flanges
Material SpecificationASTM A182 F22 Flanges
Common Types Of FlangesSlip On (SORF), Weld Neck (WNRF), Blind (BLRF), Lap Joint (Loose), Threaded (NPT), Socket-Weld (SWRF)
Special Types Of FlangesNipoflange, Elboflange, Latroflange, Swivel Flange, Expanding Flange, Reducing Flange, Weldoflange
Marking StandardName of Manufacturer
Schedule
Type of Flange Facing
Nominal Pipe Size
Pressure Class
ASME B16 Designation
Bolt Typehigh strength bolts
medium strength bolts
low strength bolts
European Standard FlangesJIS B2220 Flanges (5k to 30k) and KS1503 flanges
Russian-Standard FlangesGOST 12820 / 12821-80, DIN, UNI, EN 1092-1
Standard Coverpressure ratings & temperature ratings, materials, marking, dimensions, weight, tolerances, testing
Contact FacesRTJ (Ring Type Joint), FF (Flat Face), RF (Raised Face), T/G (Tongue And Groove ), M/F (Male And Female)
Size ChartNormal Pipe Size 1/2 to NPS 24″
ThicknessNormal Pipe Size ≤ 18
Bore DiameterNormal Pipe ≤ 10
Flanges StandardsEN 1092-1, JIS, ASME B16.5, ASME B16.47 type A, UNI, DIN
Pressure RatingClass 150 To Class 2500
High TemperatureAbove 200°C (400°F) For Class 150 Or Above 400°C (750°F)
Low TemperatureAbove -29 Degree C (−20°F)
South African Standard FlangesSANSflanges And SABS flanges
Surface Finishsmooth, concentric serrated, stock
Gaskets TypesFull Face Gasket
Flat Ring Gasket
Metallic Ring Gakset
Advantages Of Pipe FlangeUsed to Connect Pipe System
Easy Repair Pipe System
Assembled Without Welding