缓闭式蝶形消声止回阀HH47/8/9X-16
对夹升降式止回阀H71H/W-16
对夹式双瓣止回阀H76X/H-10/16
对夹式薄型止回阀H74H-10/16
消声止回阀HC41X-16
静音式止回阀HC42T-16
铸铁止回阀H41T/H44T
立式法兰止回阀H42H-16C/P
旋启式法兰止回阀H44H-16C/P
升降式法兰止回阀H41H-16C
衬氟立式止回阀H42F46-16
衬氟升降式止回阀H41F46-16
衬氟旋启式止回阀H44F46-10/16
橡胶瓣止回阀H44X-10/16
国标截止阀J41H-16C
高温高压电站截止阀J61H/Y
不锈钢法兰截止阀J41W-16P/25P
氧气专用截止阀JY41W-25P
节流截止放空阀FJ41H-16C
抗生素截止阀KJ41F
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