| 3/22/2018 | 848130910000 | CHECK VALVE
| 6 | Units | 1274.59 | N/A | YAKACIK VALF SAN VETIC AS |
| 3/15/2018 | 848130990000 | CHECK VALVE SWING
| 20 | Units | 6220.8 | N/A | GÜRMAL VANA ITHALATIHRACAT SANAYI VE TIC.LTD.STI. |
| 3/5/2018 | 848130910000 | CHECK VALVE
| 28 | Units | 1927.16 | N/A | YAKACIK VALF SAN VETIC AS |
| 3/21/2018 | 701990001000 | VALVE CHECK. - METAK BELLOWED
| 50 | Units | 1063.41 | N/A | AYVAZ SINAI ÜRÜNLER TICARET VE SANAYI ANONIM SIRKETI |
| 3/22/2018 | 391740000019 | CHROME ENDED RECORDER HANGING PIPE, CHECK VALVE AND RODENT, BELLOWED KADA, ESY-FLEX ELBOW, ESY FLEX, BELLOWED STRAIGHT, RECESSED RESERVOIR, FLEXIBLE INTERMEDIATION, HORIZONTAL AND VERTICAL FUNC. STEAM SIPHON
| 1916 | Units | 3134.43 | N/A | IZ YAPI MALZEME VE EKIPMANLARI SANAYI VE TICARET ANONIM SIRKETI |
| 3/11/2018 | 848130990000 | SWING WAFER CHECK VALVE WCB PN16 DN125, SWING WAFER CHECK VALVE WCB PN16 DN100, SPRING CHECK VALVE GG25 PN16 DN025, SPRING CHECK VALVE GG25 PN16 DN032, DISC TYPE CHECK VALVE BRASS PN16 DN032, PN
| 94 | Units | 1676.41 | N/A | DUYAR VANA MAKINA SAN.VE TIC.A.S. |