Stainless Steel 321 Flanges A182 F321 Material
Material SpecificationStainless Steel 321 Flanges
Pressure RatingClass 150 To Class 2500
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
Standard Cover pressure 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
European Standard FlangesJIS B2220 Flanges (5k to 30k) and KS1503 flanges
Russian-Standard FlangesGOST 12820 / 12821-80, DIN, UNI, EN 1092-1
South African Standard FlangesSANSflanges And SABS flanges
Gaskets TypesFull Face Gasket
Flat Ring Gasket
Metallic Ring Gakset