tender for air pressure regulater cum filter for smgr with metalic bowl of ,shavonorgen make model no.bo2 or siemage make model no rfrsm-4 including (i)1/4 bspgauge which painted 2.5 kg/cm2 and 3.5 kg/cm2 red line (ii) area between 2.5 kg/cm2 and3.5kg/cm2 painted green (iii) filter element sintered bronze 50 micron (iv)metalic tassembly (v) one side (1/2x1/2) bsp adopter, other side(1/2x1) bsp adopter .
