Class 1500 – Check Valve

VALVE SIZE A1 (RF) A2 (RTJ) A3 (BW) A4 (SW)
NPS DN In mm in mm in mm in mm
2 50 14.50 368 14.62 371 14.50 368 14.50 368
2.5 65 16.50 419 16.62 422 16.50 419 16.50 419
3 80 18.50 470 18.62 473 18.50 470 18.50 470
4 100 21.50 546 21.62 549 21.50 546 21.50 546
5 125 26.50 673 26.62 676 26.50 673 26.50 673
6 150 27.75 705 28.00 711 27.75 705 27.75 705
8 200 32.75 832 33.13 842 32.75 832 32.75 832
10 250 39.00 991 39.38 1001 39.00 991 39.00 991
12 300 44.50 1130 45.12 1146 44.50 1130 44.50 1130
14 350 49.50 1257 50.25 1276 49.50 1257 49.50 1257
16 400 54.50 1384 55.38 1406 54.50 1384 54.50 1384