tender for supply of c.i foot valve and foot valve leather washer of 150 mm dia ,m.s heavy duty hose clamp of 150 mm dia, 200 & 300 mm dia rubber insertions under ghatal (agri-mechanical) sub-division within midnapore (agri-mechanical) division under non-plan programme 2025-26. , c.i. foot valve 150 mm dia. swing type as per is 4038/1986 with latest amendment , foot valve leather washer 150 mm dia , m.s heavy duty hose clamp 150 mm dia 2 mm thk 45 mm width fitted with bolt ,nuts & washer complete , 150 mm dia rubber insertion(table-17)(for raised surface of flange as per is-6392) , 200 mm rubber insertion(table -11) (for raised surface of flange as per is-6392) , 300 mm dia rubber insertion(table-11) (for raised surface of flange as per is-6392)