| 3/21/2018 | 848130990000 | FLAPPER ASSEMBLY CHECK VALVE
| 15 | Units | 15002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/13/2018 | 848130910000 | AYVAZ SWING CHECK VALVE FLANGED, ÇV-25 DOUBLE FLAP CHECK VALVE
| 22 | Units | 1839.39 | N/A | AYVAZ SINAI ÜRÜNLER TICARET VE SANAYI ANONIM 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 |
| 3/11/2018 | 848130910000 | ÇV-25 DOUBLE FLAP CHECK VALVE
| 27 | Units | 1823.7 | N/A | AYVAZ SINAI ÜRÜNLER TICARET VE SANAYI 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 |
| 3/8/2018 | 848180990019 | TE FLAP CONT. VALVE ASSY
| 1 | Units | 8002.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 1/23/2024 | 848190000019 | ACMS2003 SLIDING VALVE MANUAL ACTUATOR*ACMS2003 SLIDING VALVE MANUAL ACTUATOR*ACMS2503 SLIDING VALVE MANUAL ACTUATOR GÜLÜ VALVE MANUAL ACTUATOR,ACMS3503 SLIDING VALVE MANUAL ACTUATOR*ACMS3503 SLIDING VALVE MANUAL ACTUATOR,ACMS4003 SLIDING FLAP MANUAL ACTU | 10 | UNIT | 0 | N/A | ÖZBEKOĞLU IMPORT EXPORT CONSTRUCTION CONTRACTING AND ENGINEERING LIMITED COMPANY |
| 1/26/2024 | 848140900000 | PN16 FOOT FLAP VACUUM VALVE STRAPPED TYPE | 5 | UNIT | 0 | N/A | DOĞUŞ VANA DÖKÜM FOREIGN TRADE LIMITED COMPANY |
| 1/22/2024 | 841590009019 | CIRCULAR COLUMN VALVE / GAL. /METAL ARM /CONNECTED TO THE CHANNEL /200 MM. /UNPAINTED, CIRCULAR COLUMN FLAP /GAL. /PLASTIC SLEEVE /CONNECTED TO THE CHANNEL /150 MM. /UNPAINTED,AIR ADJUSTMENT DAMPER /GAL. /ALM. WING / MECH. /30-25MM. FLANGE /150X150MM. /UN | 101 | UNIT | 0 | N/A | DOĞU AIR CONDITIONING INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/11/2024 | 848130990000 | CHECK VALVE DISC TYPE PASL. FLAP DN80 UNIVAL (Türkiye) | 2 | UNIT | 0 | N/A | SUMMA TURIZM INVESTMENT JOINT STOCK COMPANY |