tender for vacuum cylinder kit for narrow gauge coaches 1). irs -vb/86/m gland packing ring for 38 mm ,piston rods= 01 no. (2) irs-vb/170/m ( with febric ply) release valve diaphram =01 no. (3) irs-vb/119/m pistoncap washer= 01no.(4)irs-vb/171/m seating washer =01 no. (5) irs-vb/89/m ( with febric ply ) gland box jointwasher for 38 mm piston rods =01 no. (6) irs-vb/172/m ( with febric ply ) release valve ovel joint washer =01 no, ( one set consisting of one no each items as above ) , total qty 300 sets .
