Z45X-10Q Z45X-16Q 球墨铸铁暗杆弹性座闸阀 消防 自来水闸阀

Z41X-10Q Z41X-16Q 球铁明杆软密封弹性座闸阀 自来水 消防管网闸阀

不锈钢高压法兰截止阀 J41W-64P J41W-64R J41W-64RL 化工蒸汽截止阀

CF8 CF8M不锈钢法兰截止阀 J41W-100P J41W-100R J41W-100RL

J41W-40P J41W-40R J41W-40RL 手动不锈钢截止阀 CF8 CF3M不锈钢蒸汽截止阀

不锈钢手动截止阀 J41W-25P J41W-25R J41W-25RL 化工防腐截止阀

J41W-10P J41W-10R J41W-10RL 不锈钢法兰截止阀 化工蒸汽截止阀

J41W-16P J41W-16RL 不锈钢防腐蒸汽截止阀 酸碱不锈钢法兰截止阀

硬密封三偏心电动蝶阀 D943H-16C D943H-25C D943H-40C 供热供暖电动蝶阀

不锈钢电动蒸汽蝶阀 D943W-16P D943W-25P 手电俩用电动蝶阀

D943H-6C D943H-10C 三偏心硬密封电动蝶阀 蒸汽 供热供暖电动蝶阀

D943W-6P D943W-10P 不锈钢三偏心硬密封电动法兰蝶阀 电动蒸汽蝶阀

D973H-6C D973H-10C D973H-16C D973H-25C 三偏心对夹式电动蝶阀

D973W-6P D973W-10P D973W-16P D973W-25P 不锈钢硬密封电动对夹蝶阀

H44H-10C 铸钢 碳钢卧式止回阀 旋启式法兰止回阀 逆止阀

D673H-6C D673H-10C D673H-16C D673H-25C 三偏心硬密封气动蝶阀

高温高压蒸汽止回阀 H44H-40C H44Y-40C 卧式旋启式铸钢止回阀

矿山管道硬密封通风蝶阀D341H-10C DN125 硬密封涡轮通风蝶阀D341H-10C

高压法兰闸阀 Z41H-40C Z541H-40C Z941H-40C 铸钢楔形电动闸阀 蒸汽 导热油闸阀

矿用 电站高压闸阀 Z41H-100C Z541H-100C Z941H-100C 蒸汽 导热油闸阀

Z41H-160C Z61H-160C 高温高压蒸汽电站闸阀 矿用高压楔形闸阀