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Class 300 – Check Valve

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
1640034.0086434.6287934.0086434.00864
1845038.5097839.1299438.5097838.50978
2050040.00101640.62103540.00101640.001016