NORTHMAN叠加式单向阀部分常规型号参考：MC-02A-05 , MC-02A-50 , MC-02AB-05 , MC-02AB-50 , MC-02B-05 , MC-02B-50 , MC-02P-05 , MC-02P-50 , MC-02T-05 , MC-02T-50 , MC-03A-05 , MC-03A-50 , MC-03AB-05 , MC-03AB-50 , MC-03B-05 , MC-03B-50 , MC-03P-05 , MC-03P-50 , MC-03T-05 , MC-03T-50 , MC-04A-05 , MC-04A-50 , MC-04AB-05 , MC-04AB-50 , MC-04B-05 , MC-04B-50 , MC-04P-05 , MC-04P-50 , MC-04T-05 , MC-04T-50 , MC-06A-05 , MC-06A-50 , MC-06AB-05 , MC-06AB-50 , MC-06B-05 , MC-06B-50 , MC-06P-05 , MC-06P-50 , MC-06T-05 , MC-06T-50