supply of purchase of kit of spares for ep valve tlpe nc4 consisting of 7 items etc.purchase of kit of spares for ep valve tlpe nc4 consisting of 7 items etc.,kit of spares for ep valve type nc4 consisting of seven items- [ 01] upper valve body , qty per set - 01 no. [ 02 ] valve , qty per set - 01 no. [ 03 ] lower valve body ,qty per set - 01 no. [04 ] rod 1.8 x 30 length,qty per set - 01 no.- 01 no. [05] copper washer,qty per set - 01 no. [ 06 ] nylon spindle - qty per set - 01 no. [07 ] spring,qty per set - 01 no. as per clw drg. no. 4twd.111.118 alt - 14 [ alt.-nil for sheet no. 11 and alt.-1 for sheet no.18,19 and alt-2 for sheet no 20, 21 ] spec qap fo rmat - 4tes.111.018, alt-3. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]