弹性座封软密封闸阀RVCX-005,RVCX-0065,RVCX-0080,RVCX-0100,RVCX-0125,RVHX-0200,RVHX-0300,RVHX-0350,
-19


M16




RVC(H)X-0065


65


190


118


145


185


370


19


3

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