PILOT OPERATED TYPE REDUCING VALVE,TYPE NS 503G,BORE 20A,JIS 10K FF,DWG NO-AEUA0185BXE
PILOT OPERATED TYPE REDUCING VALVE,TYPE NS 503G,BORE 20A,JIS 10K RF,DWG NO-DG3-A003
PISTON RING,CAC 502 NAKAKITA.NS503G.21
DIAPHRAGM,C5191P NAKAKITA.NS503G.22
MAIN VALVE,NBR NAKAKITA.NS503G.8