Class 1500 – Check Valve

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