| 3/25/2018 | 848130990000 | CHECK VALVE SEATING LEG
| 514 | Units | 2781.58 | N/A | HEMA ENDÜSTRI ANONIMSIRKETI |
| 3/8/2018 | 848190000000 | CHECK VALVE FITTING PART
| 1250 | Units | 2124.46 | N/A | HEMA ENDÜSTRI ANONIMSIRKETI |
| 3/1/2018 | 848130910000 | CHECK VALVE
| 2627 | Units | 1753.17 | N/A | HEMA ENDÜSTRI ANONIMSIRKETI |
| 3/6/2024 | 848130990000 | CHECK VALVE}RI | 2 | UNIT | 20 | N/A | CNC İLERİ TEKNOLOJİ VE TİCARET ANONİM ŞİRKETİ |
| 3/20/2024 | 848130990000 | CHECK VALVE 7İ 700 STDWT BTC L807 BTC) FİLL/ FLOAT COLLAR TYPE 700-PVTS | 10 | UNIT | 6600 | N/A | ARAR PETROL ANONİM ŞİRKETİ |
| 3/20/2024 | 848130990000 | CHECK VALVE (7 İ 500 STDWT BTC L807 BTC) Fİ/LL FLOAT SHOE TYPE 500-PVTS | 10 | UNIT | 6900 | N/A | ARAR PETROL ANONİM ŞİRKETİ |
| 3/19/2024 | 848130990000 | -CHECK VALVES FOR ONE-DIRECTION FLOW | 10 | UNIT | 294 | N/A | MACON MÜHENDİSLİK ENDÜSTRİYEL SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/7/2024 | 848130990000 | CHECK VALVES USED IN AIR DRYERS | 350 | UNIT | 4116 | N/A | MİKROPOR MAKİNA SANAYİ VE TİCARET ANONİM ŞİRKETİ |