旋启式止回阀

        相关塑料阀产品系列:XL-F系列鸭嘴阀           XL-T系列橡胶鸭嘴阀            D71X-6S/F蝶阀J41F-10S法兰式截止阀          H11/41/61F-10S球芯止回阀H44F-10F旋启式止回阀           H44F-10S旋启式止回阀           D371X-6S/F蝶阀J41F-10F法兰式截止阀              D71X-6S蝶阀                 H11/41/61F-10S底阀Q11F-6F球阀              Q11F-6U球阀           Q61F-6S球阀Q41F-10S一体型球阀          Q41F-10F一体型球阀          G41F-6S隔膜阀（新产品