，不锈钢法兰闸阀Z41W-16P，不锈钢法兰闸阀Z41W-25P，上海团裕不锈钢法兰闸阀Z41W-40P，不锈钢法兰闸阀Z41W-64P，不锈钢法兰闸阀Z41W-100P，真空闸阀NKZ41H-16C，真空闸阀NKZ41H-25C，上海团裕锻钢闸阀Z41H-40C，锻钢闸阀Z41H-64C，锻钢闸阀Z41H-100C，保温闸阀BZ41H-16C，保温闸阀BZ41H-25C，上海团裕铬钼钢闸阀Z41Y-40I，上海团裕铬钼钢闸阀Z41Y-64I，铬钼钢闸阀Z41Y-100I，暗杆法兰闸阀Z45H-16C，上海团裕暗杆法兰闸阀Z45H-25C，低温闸阀DZ41W，上海团裕高温高压电站闸阀Z960Y-P54-100V，高温高压电站闸阀Z960Y-P54-170V
阀门工作压力: