| 3/1/2018 | 848130990000 | A057T886 * CHECK, VALVE (PLASTIC CONTROL VALVE)
| 8000 | Units | 3988.88 | N/A | KAR PLASTIK VE BAKALIT SANAYI VE TICARET ANONIM SIRKETI |
| 3/7/2018 | 848130990000 | A057T886 * CHECK, VALVE (PLASTIC CONTROL VALVE)
| 4000 | Units | 1980.41 | N/A | KAR PLASTIK VE BAKALIT SANAYI VE TICARET ANONIM SIRKETI |
| 3/8/2018 | 848130990000 | VARIOUS CHECK VALVE
| 300 | Units | 2564.8 | N/A | LUX WARES TORUN PLASTIK VE METAL KALIP SANAYI TICARET LIMITED SIRKETI |
| 3/22/2018 | 848130990000 | VALVE, CHECK, APU BLEED
| 1 | Units | 5002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/29/2018 | 848130990000 | SPRING VERTICAL CHECK VALVE
| 1410 | Units | 7395.53 | N/A | 5T YAPI IÇ VE DIS TICARET LIMITED SIRKETI |
| 3/21/2018 | 848130990000 | FLAPPER ASSEMBLY CHECK VALVE
| 15 | Units | 15002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/13/2018 | 848130990000 | U-PVC YM SPRING CHECK VALVE Ø50 PN16 - PCS, U-PVC YM SPRING CHECK VALVE Ø90 PN16 - PCS, U-PVC YM SPRING CHECK VALVE Ø75 PN16 - PCS, U-PVC YM SPRING CHECK VALVE Ø32 PN16 - PCS, U-PVC YM SPRING CHECK VALVE Ø63 PN16 - PCS, U-PVC YM SPRING CHECK VALVE Ø40 PN16 - PCS
| 275 | Units | 1838.09 | N/A | PIMTAS PLASTIK INSAAT MALZ.SAN.VE TIC.A.S. |
| 3/14/2018 | 848130990000 | CHECK VALVE
| 100 | Units | 1044.88 | N/A | STIL EV VE OTEL GEREÇLERI SANAYI VE TICARET ANONIM SIRKETI |
| 3/13/2018 | 848130990000 | CHECK VALVE SPRING BRASS PN16 2, DISCO CHECK VALVE PN16 DN50, DISCO CHECK VALVE PN16 DN100
| 6 | Units | 1173.7 | N/A | YAPI MERKEZI INSAATVE SAN.A.S. |
| 3/14/2018 | 848130990000 | SWING CHECK VALVE
| 3590 | Units | 5937.9 | N/A | KLEPSAN KLAPE VANA ÖLÇÜ ALETLERI SANAYI TICARET LIMITED SIRKETI |