J44H-1.6-DN50,J44H-1.6-DN65,J44H-1.6-DN80,J44H-1.6-DN100,J44H-1.6-DN125,J44H-1.6-DN150,J44H-2.5-DN50,J44H-2.5-DN65,J44H-2.5-DN80,J44H-2.5-DN100,J44H-2.5-DN125,J44H-2.5-DN150,J44H-4.0-DN50,J44H-4.0-DN65,J44H-4.0-DN80,

J44H-4.0-DN100,J44H-4.0-DN125,J44H-4.0-DN150,J44H-6.4-DN50,J44H-6.4-DN65,J44H-6.4-DN80,J44H-6.4-DN100,J44H-6.4-DN125,J44H-6.4-DN150,法兰角式截止阀

J44H/Y 不锈钢角式截止阀*电动 气动不锈钢法兰角式截止阀》铸钢角式截止阀

J44H_Y角式截止阀(节流阀)设计与制造标准：

●设计与制造：　GB12233
●法兰尺寸：JB/T79　GB9113
●结构长度：　GB12221
●检验与实验：　GB/T13927

J44H法兰角式截止阀)安装尺寸及重量：