Tender For tender for supply of coalescer filter , mechanical seal (packing) , pressure gauge 0 to 4.2kg cm2 0 60 bar , manual airvent , pcb for sensing probe , pneumatic cylinder , pcb b1 , pcb c , pcb d , ir cassette for measuring cell , pilot solinoid valve , pressure gauge 1 to 3.5 kg cm2 1 4 bsp , retaining ring , copper tube , pcb e , o ring for pump , hooter , resilant statorfor pump