| 3/8/2018 | 848130910000 | DN 0350 PN10 SPRING CHECK VALVE
| 1 | Units | 1459.5 | N/A | ÖZ-KAN SU ARMATÜRLERI IHR.SAN.TIC.A.S. |
| 3/14/2018 | 848130910000 | DN 0300 PN16 HYDRAULIC BRAKE ANGLE CHECK VALVE, DN 0250 PN40 SPRING CHECK VALVE
| 2 | Units | 4684.09 | N/A | ÖZ-KAN SU ARMATÜRLERI IHR.SAN.TIC.A.S. |
| 3/25/2018 | 848130910000 | TILTING CHECK VALVE-SPRING CHECK VALVE
| 69 | Units | 57341.92 | N/A | ÖZ-KAN SU ARMATÜRLERI IHR.SAN.TIC.A.S. |
| 3/6/2018 | 848130910000 | SPRING VERTICAL CHECK VALVE-SPRING VERTICAL CHECK VALVE THREADED
| 434 | Units | 1706.2 | N/A | EUROASIA IMPEX GIDA VE DIS TICARET LIMITED SIRKETI |
| 3/29/2018 | 848130910000 | ÇV-35 SWING CHECK VALVE -, ÇV-21 DOUBLE FLAP CHECK VALVE, ÇV-30 SWING CHECK VALVE-SPRING
| 86 | Units | 3808.4 | N/A | AYVAZ SINAI ÜRÜNLER TICARET VE SANAYI ANONIM SIRKETI |
| 3/26/2018 | 848130910000 | 2250050 * DN 50 CHECK VALVE-SPRING-PN16,2250100 * DN 100 CHECK VALVE-SPRING-PN16
| 12 | Units | 1163.72 | N/A | FAF VANA SANAYI VE TICARET ANONIM SIRKETI. |
| 3/29/2018 | 848130910000 | 2250125 * DN 125 CHECK VALVE-SPRING-PN16,2250150 * DN 150 CHECK VALVE-SPRING-PN16,2330700 * DN 700 CHECK VALVE-SWING-WAFER-STEEL
| 5 | Units | 3855.32 | N/A | FAF VANA SANAYI VE TICARET ANONIM SIRKETI. |
| 3/26/2018 | 848130910000 | SPRING DIP FLAP (CHECK VALVE), DN100, PN16
| 3 | Units | 1242.8 | N/A | DOGRAMACI MÜHENDISLIK ITHALAT VE IHRACAT TICARET LIMITED SIRKETI |
| 1/10/2024 | 848130910000 | CHECK VALVE WITH BRASS SPRING 1" | 1 | UNIT | 0 | N/A | ATAKON ENGINEERING CONSTRUCTION MECHANICAL ELECTRICAL CONTRACTING AND TRADE LIMITED COMPANY |
| 1/10/2024 | 848130910000 | CHECK VALVE WITH BRASS SPRING 1 1/4" | 1 | UNIT | 0 | N/A | ATAKON ENGINEERING CONSTRUCTION MECHANICAL ELECTRICAL CONTRACTING AND TRADE LIMITED COMPANY |