JGH单向阀MCV-02-P-05MCV-03-B-05台湾久冈单向阀台湾久冈JeouGang叠加式单向阀部分型号：MCV-02-P-05MCV-02-P-50MCV-02-T-05MCV-02-T-50MCV-02-A-05MCV-02-A-50MCV-02-B-05MCV-02-B-5MCV-03-P-05MCV-03-P-50MCV-03-T-05MCV-03-T-50MCV-03-A-05MCV-03-A-50MCV-03-B-05MCV-03-B-MCV-04-P-05MCV-04-P-50MCV-04-T-05MCV-04-T-50MCV-04-A-05MCV-04-A-50MCV-04-B-05MCV-04-B-MCV-06-P-05MCV-06-P-50MCV-06-T-05MCV-06-T-50)