Pressure-Temperature Rating

Standard Class At 38℃ (Bar)

Face-to-Face Dimension Comparison
CLASS ASME B 16.34
  A105     A182 F11 A182 F22 A182 F304 A182 F316 A182 F304L A182 F51  
  A350 LF2             A182 F316L A182 F53  
    A216 WCC A352 LCB A217 WC6 A217 WC9 A351 CF8 A351 CF8M   A351 CE8MN A494 N-12MV
    A352 LCC       A351 CF3 A351 CF3M   A351 CD4MCuN A494 CW-12MW
                  A351 CD3MWCuN  
150 19.6 19.8 18.4 19.8 19.8 19.0 19.0 15.9 20.0 15.9
300 51.1 51.7 48.0 51.7 51.7 49.6 49.6 41.4 51.7 41.4
600 102.1 103.4 96.0 103.4 103.4 99.3 99.3 82.7 10.4 82.7
900 153.2 155.1 144.1 155.1 155.1 148.9 148.9 124.1 155.1 124.1
1500 255.3 258.6 240.1 258.6 258.6 248.2 248.2 206.8 258.6 206.8
2500 425.5 430.9 400.1 430.9 430.9 413.7 413.7 344.7 430.9 344.7
4500 765.9 775.7 720.3 775.7 775.7 744.6 744.6 620.5 775.7 620.5


Face-to-Face Dimension Comparison
CLASS ASME B 16.1 ASME B 16.42 ASME B 16.24
  A126 CL.B
NPS 1-12
A126 CL.B
NPS 14-24
A126 CL.B
NPS 30-48
A395 B62 C83600 B61 C92200 B148 C95200
125 13.8 10.3 10.3        
250 34.5 20.7 20.7        
150       17.2 15.5 15.5 13.4
300       44.1 34.5 34.5 35.6
600             71.1
900             106.6
1500             177.6
2500             295.8