KIT, VALVE REPAIR: APPLICATION PRESSURE RELIEF VALVE, FFT: INCLUDES SEAT; MATERIAL FPM/SS 316, INCLUDES GUIDE SEAL (POS# 11); DISC SEAL (POS# 16); BACKUP RING (POS# 17), Mnfr: FUKUI SEISAKUSHO CO. LTD. Mnfr Part No: UNK, DRAWING: 95TD-925A-086B Rev: UNK Item: POS 04, For Tag/Equip No: 53-PSV-05A, 53-PSV-05B, 53-PSV-, Equip/Tag Model No: RPS 371-72(A), Equip/Tag Serial No: 624326; 624327; 624328; 624329