supply of procurement of six varieties of spares of utv machine ( pneumatic spares used in brake circuit)procurement of six varieties of spares of utv machine ( pneumatic spares used in brake circuit),auto drain valve for electric locomotives as per drawing no. sk.dp-4070 alt.00, confirming to rds o specn.no mp.0.01.00.26 (rev.-01) of march 2021. [ warranty period: 30 months after the date of delivery ] , safety valve large capacity type e 1 to clw drg. no. 0/3/65/93 alt-3. [ warranty period: 30 months after the date of delivery ] , switch pressure (rgcp) to clw drg. no. 0/3/65/288 alt b ref.1 conforming to clw specn.no.clw/es/s-24/i. [ warranty period: 30 months after the date of delivery ] , a9 auto brake valve - 30201307 (sil part no ) , id no - 503068 [ warranty period: 30 m onths after the date of delivery ] , sa 9 in dir brake valve -utv 1-06-25/00 sil part no - 30201407 , id no - 503067 [ warr anty period: 30 months after the date of delivery ] , c2w relay valve oem:utv/rbmv part no:utvi-06 13/00 make:phooltas , stone indi a [ warranty period: 30 months after the date of delivery ]