Face to Face dimensions of
flanged valves

ASME B16.10 Class 2500


Face to Face dimensions of flanged Valves

OTHER PRESSURE CLASSES

150
300
600
900
2500
NPS Gate
Solid Wedge
Double Disc
Conduit
Long Pattern
Plug
Regular
Pattern
Globe
Lift Check
Swing Check
Long Pattern
Ball
Long Pattern
1/2 264 (1)   264  
3/4 273 (1)   273  
1 308 (1) 308 308  
1.1/4 349 (1)   349  
1.1/2 384 (1) 384 384  
2 451 451 451 451
2.1/2 508 508 508 508
3 578 578 578 578
4 673 673 673 673
5 794 794 794  
6 914 914 914 914
8 1022 1022 1022 1022
10 1270 1270 1270 1270
12 1422 1422 1422 1422

Note..

  • (1) Solid wedge only

General notes..

  • Dimensions are in millimeters unless otherwise indicated.
  • The face-to-face dimension for flanged Valves is the distance between the extreme ends which are the gasket contact surfaces.
  • End-to-End dimensions apply to flanged Valves where the gasket contact surfaces are not located at the extreme ends of the Valve. The distance between the extreme ends is described as the end-to-end dimension and applies to flanged Valves like.. Ring Joint, large or small female and large or small groove.




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