J941H-25I-DN50,J941H-25I-DN65,J941H-25I-DN80,J941H-25I-DN100,电动截止阀 J941H-25I-DN125,J941H-25I-DN150,J941H-25I-DN200,J941Y-25I-DN50,J941Y-25I-DN65,J941Y-25I-DN80,J941Y-25I-DN100, J941Y-25I-DN125,J941Y-25I-DN150,J941Y-25I-DN200,J941H-40I-DN50,J941H-40I-DN65,J941H-40I-DN80,J941H-40I-DN100, J941H-40I-DN125,J941H-40I-DN150,J941H-40I-DN200,J941Y-40I-DN50,J941Y-40I-DN65,J941Y-40I-DN80,J941Y-40I-DN100, J941Y-40I-DN125,J941Y-40I-DN150,J941Y-40I-DN200,