Check Valve – Dimension

Check Valve

Cast Carbon Steel & Cast Stainless Steel

Size 2"-24", Class 150-2500

  

Design & Manufacturing Standard

  • Basic Design API 600 & ANSI/ASME B 16.34
  • Shell Wall Thickness API 600
  • Face to Face Dimension ANSI/ASME B16.10
  • Flange End Dimension ANSI/ASME B16.5
  • Butt-Weld End Dimension ANSI/ASME B16.25
  • Inspection & Testing API 568

Expanded View & Bill Materials | Check Valve Dimension

Check Valve Dimensions

A1 (Raised Face - RF)

A2 (RTJ)

A3 (Buttwelding End - BW)

A4 (Socket Welding - SW)

VALVE SIZEA1 (RF)A2 (RTJ)A3 (BW)A4 (SW)
NPSDNInmminmminmminmm
2508.002038.502168.002038.00203
2.5658.502169.002298.502168.50216
3809.5024110.002549.502419.50241
410011.5029212.0030511.5029211.50292
512513.0035613.5036913.0035613.00356
615014.0040614.5041914.0040614.00406
820019.5049520.0050819.5049519.50495
1025024.5062225.0063524.5062224.50622
1230027.5069828.0071127.5069827.50698
1435031.0078731.5080031.0078731.00787
1640036.0091436.5092736.0091436.00914
1845038.5097839.0099138.5097838.50978
2050038.5097839.0099138.5097838.50978
VALVE SIZEA1 (RF)A2 (RTJ)A3 (BW)A4 (SW)
NPSDNInmminmminmminmm
25010.5026711.1228310.5026710.50267
2.56511.5029212.1230811.5029211.50292
38012.5031813.1233412.5031812.50318
410014.0035614.6237214.0035614.00356
512515.7540016.3741615.7540015.75400
615017.5044418.1246017.5044417.50444
820021.0053321.6254921.0053321.00533
1025024.5062225.1263824.5062224.50622
1230028.0071128.6272728.0071128.00711
1435033.0083833.6285433.0083833.00838
1640034.0086434.6288034.0086434.00864
1845038.5097839.1299438.5097838.50978
2050040.00101640.62103540.00101640.001016
VALVE SIZEA1 (RF)A2 (RTJ)A3 (BW)A4 (SW)
NPSDNInmminmminmminmm
25011.5029211.6229511.5029211.50292
2.56513.0033013.1233313.0033013.00330
38014.0035614.1235914.0035614.00356
410017.0043217.1243517.0043217.00432
512520.0050820.1251120.0050820.00508
615022.0055922.1256222.0055922.00559
820026.0066026.1266326.0066026.00660
1025031.0078731.1279031.0078731.00787
1230033.0083833.1284133.0083833.00838
1435035.0088935.1289235.0088935.00889
1640039.0099139.1299439.0099139.00991
1845043.00109243.12109543.00109243.001092
2050047.00119447.25120047.00119447.001194
2460055.00139755.38140755.00139755.001397
VALVE SIZEA1 (RF)A2 (RTJ)A3 (BW)A4 (SW)
NPSDNInmminmminmminmm
25014.5036814.6237114.50 368 14.50 368
2.56516.5041916.6242216.50 419 16.50 419
38015.0038115.1238415.00 381 15.00 381
410018.0045718.1246018.00 457 18.00 457
512522.0055922.1256222.00 559 22.00 559
615024.0061024.1261324.00 610 24.00 610
820029.0073729.1274029.00 737 29.00 737
1025033.0083833.1284133.00 838 33.00 838
1230038.0096538.1296838.00 965 38.00 965
1435040.50102940.88103940.50 1029 40.50 1029
1640044.50113044.88114044.50 1130 44.50 1130
1845048.00121948.50123248.00 1219 48.00 1219
2050052.00132152.50133452.00 1321 52.00 1321
2460061.00154961.75156861.00 1549 61.00 1549
VALVE SIZEA1 (RF)A2 (RTJ)A3 (BW)A4 (SW)
NPSDNInmminmminmminmm
25014.5036814.6237114.5036814.50368
2.56516.5041916.6242216.5041916.50419
38018.5047018.6247318.5047018.50470
410021.5054621.6254921.5054621.50546
512526.5067326.6267626.5067326.50673
615027.7570528.0071127.7570527.75705
820032.7583233.1384232.7583232.75832
1025039.0099139.38100139.0099139.00991
1230044.50113045.12114644.50113044.501130
1435049.50125750.25127649.50125749.501257
1640054.50138455.38140654.50138454.501384
VALVE SIZEA1 (RF)A2 (RTJ)A3 (BW)A4 (SW)
NPSDNInmminmminmminmm
25017.7545117.8745417.7545117.75451
2.56520.0050820.2551420.0050820.00508
38022.7557823.0058422.7557822.75578
410026.5067326.8868326.5067326.50673
512531.2579431.7580731.2579431.25794
615036.0091436.5092736.0091436.00914
820040.25102240.87103840.25102240.251022
1025050.00127050.88129250.00127050.001270
1230056.00142256.88144456.00142256.001422

Expanded View & Bill Materials | Check Valve Dimension