purchasing the tube-well materials for all sansad of gp area under bonsanka gram panchayat in/c gst and other charges-1 1 25 mm. pvc pipe schedule 80 (medium duty) 2 2 25 mm. upvc column pipe 3 4 40mm. dia p.v.c. pipe ,schedule 80 (medium duty) 4 5 3 dia p.v.c. pipe schedule 40 (medium duty) 5 7 3 pvc stainer/ filter ( pvc ) 6 10 40mm x 150 gi nipple (medium) 7 11 1.5 dia gi rod socket 8 12 80mm dia gi socket isi 9 13 special hand pump no. 6 10 14 15 mm m.s. connecting rod with socket 11 16 65 mm brass cylinder ( mtc/ptw ) with necessary fittings and accessories 12 17 brass plunger complete without g.i. rod 13 18 6 no. head (heavy) 14 19 6 no. handle (heavy) 15 20 6 no. barrel / body(heavy) 16 21 6 no. base plate (heavy) 17 23 6 no leather/pvc valve burhani / similar 18 24 2.5” leather bucket rollex, commander / similar 19 25 2.5” brass valve (heavy) 20 26 valve washer/ cylender washer 21 27 6 no piston rod (heavy) 22 28 nut-bolt ( all sizes/ full thread ) (heavy) 23 33 3” ms clamp (complete set ) 24 34 extension rod ( golden ) / short rod 25 35 2.5” brass valve weight ( mtc/ptw) 26 36 2.5” plunger pvc ring washer 27 40 40mm x 100mm long pvc socket