Class 2500 – Trunnion Ball Valve

VALVE SIZE A1 (RF) A2 (RTJ) A3 (BW) A4 (SW) W
NPS DN In mm in mm in mm in mm in mm
2 50 17.75 451 17.88 454 17.75 451 17.75 451 20 500
2 1/2 65 20.00 508 21.25 540 20.00 508 20.00 508 24 600
3 80 22.75 578 23.00 584 22.75 578 22.75 578 24 600
4 100 26.50 673 26.88 683 26.50 673 26.50 673 24 600
6 150 36.00 914 36.50 927 36.00 914 36.00 914 32 800
8 200 40.25 1022 40.88 1038 40.25 1022 40.25 1022 32 800
10 250 50.00 1270 50.88 1292 50.00 1270 50.00 1270 32 800
12 300 56.00 1422 56.88 1445 56.00 1422 56.00 1422 32 800