CS BALL VALVE 1 point 1 2 inch 40MM FLAGED TYPE CLASS 150 IS 9890, G MGATE VALVE 3 INCH 80MM AS PER IS 778 LATEST ISI MARKED CLASS 1 VALVES, G M GATE VALVE 2 INCH 50mm AS PER IS 778 LATEST ISI MARKED CLASS 1 VALVES, C S CHECK VALVE 2 INCH 50 MM SWING TYPE CLASS 150 AS PER ATTACHED SPECIFICATIONS, G M NON RETURN VALVE Cu ALLOY VERTICAL LIFT CHECK VALVE 2 INCH SCREWED, G M NRV HORIZONTAL LIFT CHECK VALVE 1 inch SCREWED FEMALE BSP THREADS