KOMPASS叠加式引导型减压阀部分常规型号参考：MRRA-02-B-H , MRRA-02-B-M , MRRA-02-C-H , MRRA-02-C-M , MRRA-02-H-H , MRRA-02-H-M , MRRA-03-B-H , MRRA-03-B-M , MRRA-03-C-H , MRRA-03-C-M , MRRA-03-H-H , MRRA-03-H-M , MRRB-02-B-H , MRRB-02-B-M , MRRB-02-C-H , MRRB-02-C-M , MRRB-02-H-H , MRRB-02-H-M , MRRB-03-B-H , MRRB-03-B-M , MRRB-03-C-H , MRRB-03-C-M , MRRB-03-H-H , MRRB-03-H-M , MRRP-02-B-H , MRRP-02-B-M , MRRP-02-C-H , MRRP-02-C-M , MRRP-02-H-H , MRRP-02-H-M , MRRP-03-B-H , MRRP-03-B-M , MRRP-03-C-H , MRRP-03-C-M , MRRP-03-H-H , MRRP-03-H-M