supply of set of maintenance spare , set of maintenance spare consisting of 15 items for compressor , suitable for model no. trc 2507,make elgi ,fitted in 1400 hhp demu dpc ., list of spares parts in each set is attached here with in annex. 1,washer copper cylinder head to cap nut ,elgi pt.no. 000439270, cec part no. 6.00.18 .20, integral pt.no. 000439270 qty=12. 2. washer copper inlet and discharge valve, elgi pt no. 00043 9260 ,cec pt no. 6.00.17.20, integral.pt.no. 000439260 = 12nos. 3. valve assly ,safety 3/4 bsp ,elgi pt.no. b84 1701, cec pt.no. 1.06.09.00,integral pt.no. b841701,= qty 01no. elbow 1 bsp ,elgi pt no. 00097205 5,cec pt no. 1.06.01.11, integral pt no. 000972055-qty-1 no. 5,pipe 1 bsp brether elgi pt no. 000438460 ,cec pt no. 1.06.01.12,integral pt no. 000438460 ,qty- 1 . 6. socket 1 bsp ,elgi pt.no . 02048492 0 ,cec pt no. 1.06.01.13, integral pt no. 020484920 - 1 7,valve assly breather , elgi pt no . a020030, cec pt no. 1.02.01.15, integral pt no. a020030-01 no. 8.dipstick with chain - elgi pt.no. 0 70400730 cec pt no. 1.06.01.18, integral pt 070400730 -qty -1 . 9.washer ,elgi 070400150 ,cec.pt n o. 1.06.02.03, integral pt no. 070400150- qty 01no. 10.nut ,castle m16x1.5 elgi pt.no. 070400090 ,ce c pt no. 1.06.02.04,integral pt no. 070400090 qty-1, 11.valve assly, drain elgi pt.no. a020045, cec p t.no. 1.06.01.30, icf pt no. a020045-qty-1no. 12. pr-line pipe no.1,elgi pt no. 070407340,cec pt no. 1.06.01.35,integral pt no. 070407340,qty-02 ,13. pr-line pipe no.2, elgi pt no. 070407350,cec pt no. 1.06.01.36,integral pt no. 070407350-qty-2, 14. elbow 1/4 bsp,elgi pt no. 22047681b, cec pt no. 1. 06.01.33,integral pt no. 22047681b,qt-1, 15. t branch 1/4 bsp ,elgi pt no. 22047682a,cec pt.no. 1.06.01.34,integral pt no. 22047682a,qty-1 as per drg.no. part no. of three firms as mentioned in des criptio specn: as per annexure [ 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 ] ]